UCC3813N-3G4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: UCC3813N-3G4
Brand: Texas Instruments
SKU: UCC3813N-3G4
Availability: InStock

The UCC3813N-3G4 is a current-mode PWM controller IC from Texas Instruments. It supports input voltages from 4V to 12V, switching up to 1000 kHz with 1A peak output drive in an 8-pin PDIP package. From $0.85 in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

UCC3813N-3G4Dual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: OBSOLETE
Datasheet: UCC3813N-3G4 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 UCC3813N-3G4?

Current-mode PWM control with up to 1000 kHz switching frequency for compact, high-efficiency power supplies
Wide input voltage range of 4V to 12V enabling flexible power supply design across various applications
1A peak gate drive output for direct MOSFET driving without external gate driver in many designs
8-pin PDIP package for easy through-hole assembly and fast prototyping of power conversion circuits

What is UCC3813N-3G4 used for?

The UCC3813N-3G4 is ideal for designing switch-mode power supplies including flyback, forward, and boost converters used in industrial power systems, telecom equipment, and consumer electronics. Its current-mode PWM control provides inherent cycle-by-cycle current limiting and simplified loop compensation for robust power regulation. The device is also used in battery chargers and distributed power architectures requiring compact and efficient DC-DC conversion.

What are the specifications of UCC3813N-3G4?

YTEOL	0
Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	12V
Input Voltage-Min	4V
Input Voltage-Nom	10V
JESD-30 Code	R-PDIP-T8
JESD-609 Code	e4
Number of Functions	1
Output Current-Max	1A
Output Voltage-Max	4.06V
Output Voltage-Min	3.94V
Output Voltage-Nom	4V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP8,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
Supply Current-Max (Isup)	30mA
Supply Voltage-Nom (Vsup)	10V
Surface Mount	NO
Switcher Configuration	SINGLE
Switching Frequency-Max	36kHz
Technology	BICMOS
Temperature Grade	COMMERCIAL
Terminal Finish	NICKEL PALLADIUM GOLD
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the UCC3813N-3G4 datasheet?

UCC3813N-3G4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UCC3813N-3G4?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What switching frequency does the UCC3813N-3G4 support?

The UCC3813N-3G4 supports switching frequencies up to 1000 kHz, allowing designers to use smaller magnetic components and capacitors, reducing the overall size and cost of power supply designs significantly.

What is the input voltage range for the UCC3813N-3G4?

The UCC3813N-3G4 operates with an input voltage range of 4V to 12V, with a nominal operating voltage of 10V, making it suitable for low-voltage power supply designs in industrial and consumer applications.

What package does the UCC3813N-3G4 come in?

The UCC3813N-3G4 is available in an 8-pin PDIP (Plastic Dual In-Line Package) package, which facilitates easy through-hole PCB assembly and is well-suited for prototyping and production of power control circuits.

What is the peak output current capability of the UCC3813N-3G4?

The UCC3813N-3G4 provides a peak output drive current of 1A, sufficient to directly drive power MOSFETs in many low to medium power switch-mode power supply topologies without additional gate driver ICs.

Can the UCC3813N-3G4 be used in flyback converter designs?

Yes, the UCC3813N-3G4 with its current-mode PWM control is well suited for flyback converter designs, providing cycle-by-cycle current limiting, built-in slope compensation, and straightforward feedback loop design for stable power delivery.

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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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UCC3813N-3G4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of UCC3813N-3G4?

What is UCC3813N-3G4 used for?

What are the specifications of UCC3813N-3G4?

Compliance & Regulatory

Where can I find the UCC3813N-3G4 datasheet?

What are equivalent replacements for UCC3813N-3G4?

Frequently Asked Questions

What switching frequency does the UCC3813N-3G4 support?

What is the input voltage range for the UCC3813N-3G4?

What package does the UCC3813N-3G4 come in?

What is the peak output current capability of the UCC3813N-3G4?

Can the UCC3813N-3G4 be used in flyback converter designs?

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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