UC1525AN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: UC1525AN
Brand: Texas Instruments
SKU: UC1525AN
Availability: InStock

The UC1525AN is a high-performance PWM switching controller IC from Texas Instruments designed for switch-mode power supplies. It features an oscillator with adjustable frequency up to 400 kHz, internal reference voltage, and soft-start control for reliable power conversion. Available in DIP package, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

UC1525ANDual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 16
Lifecycle: ACTIVE
Datasheet: UC1525AN Datasheet PDF
Category: Integrated Circuit
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of UC1525AN?

Adjustable oscillator frequency up to 400 kHz enabling high-frequency switch-mode power supply designs
Built-in soft-start control and shutdown pin for safe power sequencing and overcurrent protection
Dual-In-Line DIP package with wide operating temperature range suitable for industrial power converter applications

What is UC1525AN used for?

The UC1525AN is widely used in switch-mode power supply (SMPS) designs including forward converters, flyback converters, and push-pull topology power systems. It is commonly deployed in industrial power equipment, telecom power supplies, and DC-DC converters requiring precise PWM control. The integrated oscillator and reference voltage make it a versatile controller for offline and isolated power conversion circuits.

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)

Where can I find the UC1525AN datasheet?

UC1525AN Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UC1525AN?

Compatible alternatives and drop-in replacements for UC1525AN:

UC1525AJ883BTexas Instruments

Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, CDIP16

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

Which power-conversion designs are a good fit for UC1525AN?

UC1525AN is intended for switch-mode power supplies that need PWM control, an adjustable oscillator up to 400 kHz, reference support, and soft-start behavior.

How does the DIP package help during prototyping or repair?

The DIP package is useful for socketed prototypes and serviceable power boards, while the controller still supports oscillator adjustment up to 400 kHz for switching designs.

What parameters should buyers match when comparing alternates?

Buyers should compare PWM controller function, Texas Instruments sourcing, DIP package requirements, soft-start control, and oscillator capability up to 400 kHz before accepting substitutes.

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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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Lead Time3-7 business days

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UC1525AN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of UC1525AN?

What is UC1525AN used for?

Compliance & Regulatory

Where can I find the UC1525AN datasheet?

What are equivalent replacements for UC1525AN?

Frequently Asked Questions

Which power-conversion designs are a good fit for UC1525AN?

How does the DIP package help during prototyping or repair?

What parameters should buyers match when comparing alternates?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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