UC3848DWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: UC3848DWG4
Brand: Texas Instruments
SKU: UC3848DWG4
Availability: InStock

UC3848DWG4 is a PWM current-mode switching controller from Texas Instruments. It supports up to 1000 kHz switching frequency with 2A output, 11–20V input range, ideal for boost and flyback converters in power supplies.

OBSOLETEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

UC3848DWG4Small Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 16
Lifecycle: OBSOLETE
Datasheet: UC3848DWG4 Datasheet PDF
Category: Integrated Circuit
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of UC3848DWG4?

PWM current-mode control for improved transient response and cycle-by-cycle current limiting
Wide input voltage range of 11V to 20V with 12V nominal operation
High switching frequency up to 1000 kHz enabling compact magnetics design
2A gate drive output supporting boost and flyback converter topologies
16-Pin SOIC (SOIC-16) package for easy PCB integration

What is UC3848DWG4 used for?

The UC3848DWG4 is widely used in AC/DC and DC/DC power conversion applications including industrial power supplies, telecom equipment, and embedded systems. Its high-frequency PWM current-mode control makes it suitable for compact flyback and boost converter designs. The device is also employed in battery chargers and distributed power architectures requiring efficient, reliable switching regulation.

What are the specifications of UC3848DWG4?

Pbfree Code	Yes
YTEOL	0
Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	20V
Input Voltage-Min	11V
Input Voltage-Nom	12V
JESD-30 Code	R-PDSO-G16
JESD-609 Code	e4
Number of Functions	1
Output Current-Max	2.2A
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP16,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Supply Current-Max (Isup)	26mA
Surface Mount	YES
Switcher Configuration	SINGLE
Switching Frequency-Max	1000kHz
Technology	BIPOLAR
Temperature Grade	COMMERCIAL
Terminal Finish	NICKEL PALLADIUM GOLD
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 2
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the UC3848DWG4 datasheet?

UC3848DWG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UC3848DWG4?

Compatible alternatives and drop-in replacements for UC3848DWG4:

UC2848DWG4Texas Instruments

Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the switching frequency of the UC3848DWG4?

The UC3848DWG4 supports a maximum switching frequency of 1000 kHz (1 MHz), allowing designers to use smaller inductors and capacitors, which reduces overall system size and cost.

What converter topologies are supported by the UC3848DWG4?

The UC3848DWG4 supports boost and flyback converter topologies using PWM current-mode control. This makes it suitable for a wide range of isolated and non-isolated power supply designs in industrial and consumer applications.

What is the input voltage range for the UC3848DWG4?

The UC3848DWG4 operates with an input voltage range of 11V minimum to 20V maximum, with a nominal operating voltage of 12V. This range is compatible with standard intermediate bus voltages used in telecom and industrial power systems.

What package does the UC3848DWG4 come in?

The UC3848DWG4 is packaged in a 16-Pin SOIC (Small Outline Integrated Circuit) package, which is RoHS-compliant (Pb-free). This surface-mount package is widely supported by PCB assembly processes and offers a compact footprint.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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UC3848DWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of UC3848DWG4?

What is UC3848DWG4 used for?

What are the specifications of UC3848DWG4?

Compliance & Regulatory

Where can I find the UC3848DWG4 datasheet?

What are equivalent replacements for UC3848DWG4?

Frequently Asked Questions

What is the switching frequency of the UC3848DWG4?

What converter topologies are supported by the UC3848DWG4?

What is the input voltage range for the UC3848DWG4?

What package does the UC3848DWG4 come in?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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