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Request evaluation samplesUC2843BD1G PMIC - Voltage Regulators - DC DC Switching Controllers by ON Semiconductor
UC2843BD1G 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 UC2843BD1G so buyers can move faster from review to quotation.
RoHS
Datasheet
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Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR FLYBACK 8SOIC
key Attributes
-
Datasheet
View UC2843BD1G DatasheetTechnical document
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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.
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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
Fast scan
Popular Specs Surfaced First
Product Parameter
Terminal Finish
Tin (Sn)
Product Parameter
Output Configuration
Positive
Product Parameter
Analog IC - Other Type
SWITCHING CONTROLLER
Product Parameter
Time@Peak Reflow Temperature-Max (S)
40
Product Parameter
Nominal Input Voltage
15V
Product Parameter
Rise Time
50ns
Terminal Finish
Tin (Sn)
Output Configuration
Positive
Analog IC - Other Type
SWITCHING CONTROLLER
Time@Peak Reflow Temperature-Max (S)
40
Nominal Input Voltage
15V
Rise Time
50ns
Control Features
Frequency Control
Function
CURRENT-MODE
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Frequency - Switching
Up to 500kHz
RF Family\/Standard
15V
Number Of Backplanes
96 %
Part Status
Active
Lead Free
Lead Free
Packaging
Tube
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Surface Mount
Published
1999
Halogen Free
Halogen Free
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Factory Lead Time
2 Weeks
Package / Case
8-SOIC (0.154, 3.90mm Width)
Manufacturer
ON Semiconductor
Operating Temperature
-25°C~85°C TA
Subcategory
Switching Regulator or Controllers
Width
4mm
Height
1.5mm
Mount
Surface Mount
Pbfree Code
yes
Length
5mm
Technology
BIPOLAR
Number Of Outputs
1
Number Of Pins
8
Number Of Terminations
8
Output Current
200mA
Max Supply Current
30mA
Synchronous Rectifier
No
Output Type
Transistor Driver
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Controllers
Data Rate (Max)
PULSE WIDTH MODULATION
Serial Interfaces
SINGLE
Output Voltage
30V
Contents
50 ns
Frequency
250kHz
Max Power Dissipation
702mW
Display & Interface Controllers
Step-Up, Step-Up/Step-Down
ESD Protection
Boost, Flyback
Power Dissipation
702mW
Base Part Number
UC284*B
Manufacturer'S Part No.
UC2843BD1G
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing UC2843BD1G, stock, documentation, and sourcing steps.
What is UC2843BD1G?
UC2843BD1G 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 UC2843BD1G?
UC2843BD1G 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 UC2843BD1G available in stock?
This page currently shows 84905 units in stock and 45800 units available for UC2843BD1G. 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 UC2843BD1G?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UC2843BD1G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for UC2843BD1G?
Yes. This page links to the datasheet for UC2843BD1G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify UC2843BD1G before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UC2843BD1G before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
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