UC3525ANG4

$1.05

Description：IC REG CTRLR MULT TOPOLOGY 16DIP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:69576cf769a1 Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UC3525ANG4 is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR MULT TOPOLOGY 16DIP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UC3525ANG4

Description：IC REG CTRLR MULT TOPOLOGY 16DIP
Series：-
Mfr：Texas Instruments
Package：Tube
Output Type：Transistor Driver
Function：Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs：2
Output Phases：1
Voltage - Supply (Vcc/Vdd)：8V ~ 35V
Frequency - Switching：100Hz ~ 400kHz
Duty Cycle (Max)：49%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Frequency Control, Soft Start
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Package / Case：16-DIP (0.300", 7.62mm)
Supplier Device Package：16-PDIP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UC3525ANG4

UC3525ANG4

DC DC Switching Controllers Overview

The UC3525ANG4 is a regulating pulse width modulator from the UC3525A series, manufactured by Texas Instruments. It operates within an input voltage range of 8 V to 35 V and supports switching frequencies between 100 kHz and 500 kHz. The device features two outputs with a maximum duty cycle of 50% and provides 500 mA output current capability. It includes a 5.1 V reference voltage and exhibits rise and fall times of 100 ns and 50 ns, respectively. Designed for through-hole installation in a PDIP-16 package, it functions across temperatures from 0°C to +70°C.

DC DC Switching Controllers Feature Summary

Supports multiple converter topologies including Boost, Buck, Flyback, Forward, Full Bridge, Half Bridge, and Push-Pull configurations.
Provides dual high-current output drivers suitable for driving external power switches.

DC DC Switching Controllers Applications

High-frequency DC-to-DC converters
Power supply systems requiring regulated pulse width modulation
Industrial control equipment power stages

DC DC Switching Controllers Procurement Notes

Verify component authenticity against Texas Instruments specifications. Confirm RoHS compliance status and lead-free requirements prior to integration. Ensure ordering suffix G4 matches the required environmental standards. Validate PDIP-16 package dimensions against PCB footprint constraints.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring dual-output PWM control with up to 50% duty cycle limitation. Suitable for designs operating between 100 kHz and 500 kHz switching frequencies. Consider thermal management for operation within the 0°C to +70°C range. Verify compatibility with required boost, buck, or bridge topologies.

DC DC Switching Controllers Part Context

This part belongs to the UC3525A family of regulating pulse width modulators. It serves as a core control element in power conversion circuits, offering robust performance for various isolated and non-isolated converter architectures. The device integrates essential control functions for stable voltage regulation.