Texas Instruments UC1526A/UC2526A/UC3526A Regulating Pulse Width Modulator Datasheet

UC1526A, UC2526A, and UC3526A are regulating pulse width modulator circuits with features including reduced supply current, oscillator frequency up to 600kHz, precision band-gap reference voltage, operating voltage range of 7V to 35V, dual 200mA source/sink outputs, minimum output cross-conduction, double-pulse suppression logic, under-voltage lockout, programmable soft-start, thermal shutdown, TTL/CMOS compatible logic ports, and 5V operation.


Texas Instruments UC1526A/UC2526A/UC3526A Regulating Pulse Width Modulator Datasheet - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
12
File format
PDF
File size
530 KB
Published
08 August, 2012
Updated
29 September, 2023
MD5 checksum
3BFACE1B48496B9BA5976F95B74745FF

About this manual

The UC1526A, UC2526A, and UC3526A series are improved-performance pulse-width modulator circuits intended for direct replacement of equivalent non-"A" versions. These devices feature a precision band-gap reference generator, reduced supply current, and thermal shutdown protection. They operate with a supply voltage range of 7 to 35V and include dual 200mA source/sink outputs with negligible cross-conduction current.

What's inside

  • Features Description
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Applications Information
  • Voltage Reference
  • Under-Voltage Lockout
  • Soft-Start Circuit
  • Digital Control Ports

Specifications

Supply Voltage Range7 to 35V
Output Current (each)200mA
Oscillator Frequency Range1Hz to 600kHz
Operating Junction Temperature+150°C
Reference Output Voltage5.00V

Frequently asked questions

What is the operating supply voltage range?

The devices operate with a supply voltage range of 7 to 35V.

What is the maximum output current per channel?

Each output can source or sink up to 200mA.

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