Part UC1527A
Description Regulating Pulse Width Modulators
Manufacturer Texas Instruments
Size 962.08 KB
Pricing from 13.43 USD, available from Rochester Electronics and Texas Instruments.
Texas Instruments

UC1527A Overview

Key Specifications

Package: CDIP
Pins: 16
Max Voltage (typical range): 35 V
Height: 5.08 mm

Description

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 amplifier includes the reference voltage, eliminating external resistors.

Key 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 Lockout With Hysteresis
  • Latching PWM to Prevent Multiple Pulses
  • Dual Source and Sink Output Drivers

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 6 25+ : 13.43 USD
100+ : 12.76 USD
500+ : 12.09 USD
1000+ : 11.42 USD
View Offer
Texas Instruments 0 1+ : 16.927 USD
100+ : 14.786 USD
250+ : 11.4 USD
1000+ : 10.197 USD
View Offer