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Request evaluation samplesON SemiconductorIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersON Semiconductor PMIC - Voltage Regulators - DC DC Switching Controllers
UC2843BD1R2G PMIC - Voltage Regulators - DC DC Switching Controllers by ON Semiconductor
UC2843BD1R2G is a PMIC - Voltage Regulators - DC DC Switching Controllers model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers product path. Known package information currently points to 8SOIC under the ON Semiconductor brand listing. IC REG CTRLR FLYBACK 8SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around UC2843BD1R2G so buyers can move faster from review to quotation.
RoHS
Datasheet
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Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR FLYBACK 8SOIC
key Attributes
-
Datasheet
View UC2843BD1R2G DatasheetTechnical document
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RoHS, REACH, and lead-free documentation can be confirmed during RFQ
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Globally recognized certifications
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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.
Ordering workflow
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Product overview
Overview
High Performance Current Mode Controllers
The UC3842B, UC3843B series are high performance fixed frequency current mode controllers.
They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components.
These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• Current Mode Operation to 500 kHz
• Automatic Feed Forward Compensation
• Latching PWM for Cycle−By−Cycle Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
• Low Startup and Operating Current
• Pb−Free Packages are Available
The UC3842B, UC3843B series are high performance fixed frequency current mode controllers.
They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components.
These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• Current Mode Operation to 500 kHz
• Automatic Feed Forward Compensation
• Latching PWM for Cycle−By−Cycle Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
• Low Startup and Operating Current
• Pb−Free Packages are Available
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Popular Specs Surfaced First
Product Attribute
Categories
Integrated Circuits (ICs)
Product Attribute
Package / Case
8-SOIC (0.154, 3.90mm Width)
Product Attribute
Manufacturer
ON Semiconductor
Product Attribute
Housing Material
ROHS3 Compliant
Product Attribute
Number Of Contacts
No SVHC
Product Attribute
Terminal Position
Surface Mount
Categories
Integrated Circuits (ICs)
Package / Case
8-SOIC (0.154, 3.90mm Width)
Manufacturer
ON Semiconductor
Housing Material
ROHS3 Compliant
Number Of Contacts
No SVHC
Terminal Position
Surface Mount
Locking Feature
Lead Free
Max Supply Voltage
Surface Mount
Threshold Voltage
5mm
Converter Type
1 (Unlimited)
Data Rate
8
Temperature Grade
8
Insertion
Positive
Safety Approval
Halogen Free
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Controllers
Processor Brand
30mA
Supply Voltage
2004
Turn On Time
50 ns
Co-Processors/DSP
Up to 500kHz
Supplied Contents
No
Specifications
Tin (Sn)
Dielectric Material
25V
Input Power-Max (CW)
10 Weeks
Technology
UC284*B
Radiation Hardening
-25°C~85°C TA
Voltage
702mW
Manufacturer'S Part No.
UC2843BD1R2G
Control Mode
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
Maximum Operating Supply Voltage
260
Triac Type
Active
Drain To Source Resistance
EAR99
Transformer Type
yes
Accessory Type
DUAL
Minimum Operating Supply Voltage
GULL WING
Total Resistance
Tape & Reel (TR)
Typical Quiescent Current (MA)
BIPOLAR
Programming Voltage
50ns
Switcher Configuration
SINGLE
Attenuation-Nom
e3
Voltage Rating
40
Connector Support Type
ACTIVE (Last Updated: 2 days ago)
Capacitance
1
Number Of Turns
4mm
Taper
1.5mm
Function
Step-Up, Step-Up/Step-Down
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Max Duty Cycle
96 %
Standard
200mA
Fiber Type
13.4V
Supply Type
SWITCHING CONTROLLER
Topology
Boost, Flyback
Configuration
15V
Main Category
Transistor Driver
Typical Switching Frequency (KHz)
Switching Regulator or Controllers
Ti
Frequency Control
Operating Supply Voltage (V)
250kHz
Common questions
Product FAQ
Quick answers for buyers reviewing UC2843BD1R2G, stock, documentation, and sourcing steps.
What is UC2843BD1R2G?
UC2843BD1R2G is a PMIC - Voltage Regulators - DC DC Switching Controllers component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for UC2843BD1R2G?
UC2843BD1R2G is listed with package reference 8SOIC. The current product description is IC REG CTRLR FLYBACK 8SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is UC2843BD1R2G available in stock?
This page currently shows 12122 units in stock and 11435 units available for UC2843BD1R2G. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for UC2843BD1R2G?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UC2843BD1R2G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for UC2843BD1R2G?
Yes. This page links to the datasheet for UC2843BD1R2G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify UC2843BD1R2G before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UC2843BD1R2G before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
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