Part UC2526
Description Regulating Pulse Width Modulator
Manufacturer Unitrode
Size 608.43 KB
Pricing from 2.458 USD, available from Arrow Electronics and Rochester Electronics.
Unitrode

UC2526 Overview

Key Specifications

Package: PDIP
Pins: 18
Max Voltage (typical range): 35 V
Max Frequency: 450 kHz

Description

The UC1526 is a high performance monolithic pulse width modulator circuit designed for fixed-frequency switching regulators and other power control applications. Included in an 18-pin dual-in-line package are a temperature compensated voltage reference, sawtooth oscillator, error amplifier, pulse width modulator, pulse metering and setting logic, and two low impedance power drivers.

Key Features

  • 8 To 35V Operation
  • 5V Reference Trimmed To ±1%
  • 1Hz To 400kHz Oscillator Range
  • Dual 100mA Source/Sink Outputs
  • Digital Current Limiting
  • Double Pulse Suppression
  • Programmable Deadtime
  • Under-Voltage Lockout
  • Single Pulse Metering
  • Programmable Soft-Start

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 420 20+ : 2.458 USD
100+ : 2.334 USD
View Offer
Rochester Electronics 6634 25+ : 2.19 USD
100+ : 2.08 USD
500+ : 1.97 USD
1000+ : 1.86 USD
View Offer