MAX1858EEG+ PMIC - Voltage Regulators - DC DC Switching Controllers by Maxim Integrated
MAX1858EEG+ is a PMIC - Voltage Regulators - DC DC Switching Controllers from Maxim Integrated in SSOP packaging. It is commonly reviewed for IC REG CTRLR BUCK 24QSOP. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
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4 certifications
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
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1
Confirm MPN
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2
Check stock and price
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3
Align documents
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4
Arrange shipment
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Before PO release
Part confirmation
Exact MPN confirmed: MAX1858EEG+
Package to verify: SSOP
Commercial confirmation
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Fulfillment & documents
Ship-from location: Hong Kong warehouse
Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Product overview
Product overview
Review the sourcing context for MAX1858EEG+ from Maxim Integrated, including product identity, application fit, package notes, and purchasing considerations.
The MAX1858A/MAX1875A/MAX1876A dual, synchronized, step-down controllers generate two outputs from input supplies ranging from 4.5V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A or higher. Input voltage ripple and total RMS input ripple current are reduced by synchronized 180° out-of-phase operation. Features ♦ 4.5V to 23V Input Supply Range ♦ 0 to 18V Output Voltage Range (Up to 10A) ♦ Adjustable Lossless Foldback Current Limit ♦ Adjustable 100kHz to 600kHz Switching Frequency ♦ Optional Synchronization ♦ Clock Output for Master/Slave Synchronization ♦ 4 x 90° Out-of-Phase Step-Down Converters (Using Two Controllers, Figure 7) ♦ Prebias Startup (MAX1875A/MAX1876A) ♦ Power Sequencing (MAX1858A) ♦ RST Output with 140ms Minimum Delay (MAX1858A/MAX1876A) ♦ Fixed-Frequency Pulse-Width Modulation (PWM) OperationApplications Network Power Supplies Telecom Power Supplies DSP, ASIC, and FPGA Power Supplies Set-Top Boxes Broadband Routers Servers Desknote Computers
Technical parameters
Parameters
Compare grouped MAX1858EEG+ parameters from Maxim Integrated, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Attribute
Categories
Integrated Circuits (ICs)
Product Attribute
Package / Case
24-SSOP (0.154, 3.90mm Width)
Product Attribute
Manufacturer
Maxim Integrated
Product Attribute
Housing Material
ROHS3 Compliant
Product Attribute
Terminal Position
Surface Mount
Product Attribute
Locking Feature
Lead Free
MAX1858EEG+ Product Attribute
Parameter
Value
Categories
Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.
Integrated Circuits (ICs)
Package / Case
Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.
24-SSOP (0.154, 3.90mm Width)
Manufacturer
Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.
Maxim Integrated
Housing Material
Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure.
ROHS3 Compliant
Terminal Position
Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.
Surface Mount
Locking Feature
Indicates the locking mechanism used to secure the connector or terminal in place. Choose the appropriate type for your application to ensure reliable mating and vibration resistance. Verify compatibility with the mating part and datasheet specifications.
Lead Free
Number Of Bits
Bit width of digital data processed by a converter, processor, or memory. Higher bits mean better resolution or precision. Verify against datasheet to match your system's data width and accuracy needs.
No
Max Supply Voltage
Indicates the highest DC or AC voltage that can be safely applied to the power supply pin without risking damage or malfunction. Verify this limit against the datasheet before designing your circuit to ensure reliable operation under all conditions.
Surface Mount
Threshold Voltage
The minimum gate-to-source voltage that makes the device start conducting. Compare this value across parts to ensure your drive circuit can reliably turn the switch on. Always verify against the datasheet for your operating temperature.
8.65mm
Converter Type
Identifies the conversion architecture, such as ADC, DAC, or DC-DC. This determines the signal path, interface, and performance characteristics. Verify the type matches your system's analog or digital conversion needs before selecting the part.
1 (Unlimited)
Radiation Hardening
Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.
-40°C~85°C TA
Insertion Method
Specifies how the component is mounted onto the PCB, such as through-hole or surface mount. This affects assembly process, mechanical strength, and thermal performance. Verify compatibility with your manufacturing line and reflow or wave soldering capabilities.
Positive
Sub-Categories
Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.
PMIC - Voltage Regulators - DC DC Switching Controllers
Specifications
Review the complete technical specifications for this electronic component, including electrical ratings, mechanical dimensions, and environmental limits. Verify these parameters against your application requirements and the manufacturer's datasheet to ensure compatibility and reliable operation.
Matte Tin (Sn)
Turn On Time
Time required for the device to transition from off state to fully on state. This parameter is critical for timing analysis in power supplies, drivers, and switching circuits. Verify this value against your system's timing budget and switching frequency requirements.
100 ns
Input Power-Max (CW)
Indicates the maximum continuous wave input power the component can safely handle without damage or excessive distortion. Exceeding this limit may cause failure. Verify this value against your signal power and consider peak-to-average ratio in modulated systems.
7 Weeks
Data Rate
Specifies the maximum data transfer rate the component can handle, typically in bits per second. Compare this value with your system's required throughput to ensure adequate bandwidth. Verify against the datasheet for exact conditions and supported protocols.
24
Temperature Grade
Defines the operating temperature range classification for the component, such as commercial, industrial, or automotive. This indicates the environmental conditions the device can withstand. Ensure the grade matches your application's ambient temperature requirements.
24
Supplied Contents
Indicates the items included in the product package, such as cables, connectors, mounting hardware, or documentation. Verify this list against the datasheet or manual to ensure you have all necessary components for installation and operation.
Yes
Current Rating (Amps)
Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this rating with your circuit's expected load to prevent overheating or failure. Always verify against the datasheet for temperature derating and mounting considerations.
6mA
Supply Voltage
Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.
2002
Technology
Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.
MAX1858
Manufacturer'S Part No.
The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.
MAX1858EEG+
Resistance
Electrical resistance value in ohms, defining opposition to current flow. Critical for current limiting, voltage division, and signal conditioning. Always check tolerance and power rating in the datasheet for reliable circuit operation.
23V
Insulation Material
Specifies the dielectric material used to electrically isolate conductors or terminals. This affects voltage ratings, thermal performance, and flammability. Verify compatibility with your operating environment and applicable safety standards before selecting a component for your design.
660kHz
Co-Processors/DSP
Indicates whether the component integrates a co-processor or digital signal processor for specialized tasks. Compare processing capabilities and supported algorithms when selecting devices for compute-intensive applications. Verify architecture and instruction set against your software requirements.
100kHz~600kHz
MAX1858EEG+ Product Parameter
Parameter
Value
Control Technique
Specifies the switching regulator control method, such as PWM, PFM, or burst mode. This affects efficiency, noise, and transient response. Engineers should verify the technique against the datasheet to ensure it matches the application's power requirements and EMI constraints.
PULSE WIDTH MODULATION
Control Mode
Defines the control method used by a power management IC, such as voltage mode, current mode, or hysteretic. This affects transient response, stability, and external component selection. Ensure the mode matches your application's performance needs.
VOLTAGE-MODE
Maximum Operating Supply Voltage
Highest supply voltage at which the component can operate normally without damage or performance degradation. Exceeding this limit may cause overheating or failure. Always check this parameter against your power supply design to ensure the component operates within its safe voltage range for reliable long-term performance.
260
Triac Type
Specifies the triac construction or series, such as standard, snubberless, or logic-level. This affects switching performance, gate sensitivity, and commutation capability. Verify the exact type against the datasheet to ensure compatibility with your circuit's voltage, current, and triggering requirements.
Active
Drain To Source Resistance
This is the on-state resistance between the drain and source terminals of a MOSFET. It affects power dissipation and efficiency. Lower values are preferred for high-current switching. Always check the datasheet for the specified test conditions, as RDS(on) varies with gate voltage and temperature.
EAR99
Total Resistance
Total resistance is the end-to-end resistance of a component, such as a potentiometer or resistor network. It defines the maximum resistance available and is critical for circuit design. Verify this value against the datasheet to ensure proper operation.
Tube
Transformer Type
Indicates the construction or configuration of the transformer, such as flyback, forward, or planar. Affects performance, size, and application suitability. Refer to datasheet for detailed specifications and recommended usage.
yes
Accessory Type
Specifies the category of accessory or add-on part for electronic components. Use this to filter compatible mounting hardware, connectors, or protective covers. Verify the accessory type against the component datasheet to ensure proper fit and function in your application.
DUAL
Minimum Operating Supply Voltage
Specifies the lowest supply voltage at which the component remains fully functional. Compare this value with your system's power rail tolerance and verify it against the datasheet's recommended operating conditions to ensure reliable startup and operation.
GULL WING
Capacitance
Capacitance value of the component, typically expressed in farads (pF, nF, µF). This parameter determines energy storage and filtering characteristics. Compare capacitance when selecting capacitors for power supply decoupling, signal coupling, or timing applications. Always check the rated voltage and tolerance in the datasheet.
2
Nominal Attenuation
Specifies the typical signal loss introduced by the component under standard conditions. Compare this value across similar parts to match your circuit's allowable attenuation. Always verify against the datasheet for frequency and temperature dependencies.
e3
Typical Quiescent Current (MA)
Typical current consumed by the component in standby or idle state, measured in milliamperes. This is important for battery-powered or low-power applications. Compare this value with your power budget to ensure the component does not drain excessive current when inactive, affecting overall system efficiency.
BICMOS
Voltage Rating
Specifies the maximum continuous voltage the component can safely withstand without damage or performance degradation. Critical for ensuring proper operating margins in power supplies, signal lines, and isolation barriers. Always confirm with the datasheet for absolute maximum ratings.
30
Topology
Specifies the internal circuit architecture of the power converter, such as flyback, forward, or buck. This determines efficiency, isolation, and component stress. Engineers must verify topology against the datasheet to ensure it matches the intended application and operating conditions.
Buck
Function
Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements.
Step-Down
Switcher Configuration
Indicates the topology of the internal switching regulator, such as buck, boost, or buck-boost. This determines the input-output voltage relationship and efficiency. Verify the configuration against your power supply requirements and the datasheet to ensure correct operation.
PUSH-PULL
Number Of Turns
Number of turns in a coil or winding. Affects inductance, transformer ratio, and impedance. Critical for designing transformers, inductors, and magnetic components. Check datasheet for tolerance.
3.9mm
Main Category
Select the primary classification that best describes the component type, such as semiconductor, passive, connector, or module. This helps narrow down the catalog and ensures you compare products within the same functional family. Verify the category matches the datasheet description.
Transistor Driver
Typical Switching Frequency (KHz)
Typical switching frequency of a power converter or driver. Compare this value to your application's needs to ensure efficient operation. Verify against the datasheet for exact conditions.
Switching Regulator or Controllers
Configuration
Specifies the internal circuit topology or arrangement of the component, such as single, dual, or bridge configuration. This attribute helps engineers select the right part for their circuit design. Always verify the exact configuration against the datasheet to ensure compatibility with your application.
12V
Input Voltage (Min)
Specifies the lowest input voltage at which the component operates reliably. Check this against your power supply design to ensure the device starts and functions within its specified range. Critical for DC-DC converters, regulators, and modules.
4.75V
Supply Type
Indicates the required power source, such as AC or DC, for the component. Engineers compare this to ensure compatibility with the system's power architecture. Verify the supply type against the datasheet to avoid incorrect power connections.
DUAL SWITCHING CONTROLLER
Maximum Data Rate
Highest data transfer rate the component can reliably support, typically in bits per second. This is critical for serial interfaces, modems, or transceivers. Ensure your application's required data throughput does not exceed this limit to avoid communication errors and performance degradation.
0.635mm
Programming Voltage
Programming voltage is the specific voltage required to write or erase data in programmable devices like EEPROMs, flash memory, or microcontrollers. It must be applied precisely during programming; incorrect levels can cause write failures or permanent damage, so always follow the datasheet's programming procedure.
100ns
Fiber Type
Specifies the optical fiber category used in the component, such as single-mode or multimode. This affects bandwidth, distance, and connector compatibility. Verify the fiber type against your network requirements and the datasheet to ensure proper signal transmission and system performance.
18V
Standard
Industry standard or specification that the component complies with, such as IEEE, IEC, or JEDEC. This ensures interoperability and reliability. Verify that the component meets the required standard for your application to guarantee compatibility with other system components and regulatory compliance.
10A
Ti
Ti is a specific parameter value for this component. Engineers compare it to datasheet specifications to ensure the part meets design requirements. Verify Ti against the manufacturer's datasheet for your application.
Current Limit, Enable, Frequency Control, Reset
Switch Architecture
Describes the internal configuration of the switch, such as SPST, SPDT, or multiplexer topology. This affects signal routing, channel count, and control logic. Verify it matches your circuit's switching requirements and pinout before design-in.
90 %
Number Of I/Os
Indicates the total count of input/output pins or channels available on the component. Engineers compare this to ensure sufficient connectivity for their application. Verify against the datasheet pinout to confirm exact configuration and compatibility with your design.
255.5993mg
Output Peak Current Limit
Specifies the maximum instantaneous output current the device can deliver without damage or shutdown. Compare this limit with your inrush and transient load requirements. Verify against the datasheet's safe operating area and pulse conditions to ensure reliable operation.
1.73mm
Voltage - Supply (Vcc/Vdd)
Indicates the recommended supply voltage range for the component. This is critical for proper operation and must be matched to your power rail. Always verify the absolute maximum ratings and recommended operating conditions in the datasheet to avoid damage or malfunction.
4.75V~23V
Datasheet preview
Datasheet PDF viewer
Preview the MAX1858EEG+ datasheet from Maxim Integrated to check package, electrical characteristics, application notes, and document evidence before RFQ.
No public product notice document is currently displayed for MAX1858EEG+. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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Targeted answers for buyers verifying the exact MAX1858EEG+ ordering code, packaging, stock, datasheet, and replacement path.
What does MAX1858EEG+ mean?
MAX1858EEG+ is the exact ordering code listed for a PMIC - Voltage Regulators - DC DC Switching Controllers component from Maxim Integrated. The current package reference is SSOP, with listed context including IC REG CTRLR BUCK 24QSOP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the MAX1858EEG+ ordering code?
Treat MAX1858EEG+ as the full ordering code during RFQ and engineering review. Confirm the listed SSOP package, manufacturer documentation from Maxim Integrated, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is MAX1858EEG+ supplied in?
MAX1858EEG+ is currently listed with package reference SSOP from Maxim Integrated. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is MAX1858EEG+ currently available?
MAX1858EEG+ is currently marked with stock availability on this page. Before ordering, confirm the package (SSOP), listed stock (61073), available quantity (19474), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare MAX1858EEG+ alternatives?
A mapped alternative list is not currently published for MAX1858EEG+. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.