UC1527A Datasheet - Texas Instruments

UC1527A Regulating Pulse Width Modulators

The UC1525A/1527A series of pulse width modulator integrated circuits are designed to offer improved performance and lowered external parts count when used in designing all types of switching power supplies. The on-chip 5.1-V reference is trimmed to 1% and the input common-mode range of the error am.

UC1527A Features

* 1 8-V to 35-V Operation

* 5.1-V Reference Trimmed to 1%

* 100-Hz to 500-kHz Oscillator Range

* Separate Oscillator Sync Terminal

* Adjustable Dead-Time Control

* Internal Soft Start

* Pulse-by-Pulse Shutdown

* Input Undervoltage Lockou

UC1527A Datasheet (962.08 KB)