UC3525A Datasheet (Fairchild Semiconductor)

Part UC3525A
Description SMPS Controller
Manufacturer Fairchild Semiconductor
Size 53.24 KB
Pricing from 1.35 USD, available from Rochester Electronics and DigiKey.
Fairchild Semiconductor

UC3525A Overview

Key Specifications

Package: PDIP
Pins: 16
Max Voltage (typical range): 35 V
Max Frequency: 400 kHz

Description

UC3525A is a monolithic integrated circuit that Included all of the control circuit necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, under-voltage lockout, soft start circuit, and output drivers in the chip.

Key Features

  • 5V ± 1% Reference Oscillator Sync terminal Internal Soft Start Deadtime Control Under-Voltage Lockout

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 25 25+ : 1.35 USD
100+ : 1.28 USD
500+ : 1.22 USD
1000+ : 1.15 USD
View Offer
DigiKey 25 1+ : 2.79 USD
10+ : 2.079 USD
25+ : 1.9016 USD
100+ : 1.7064 USD
View Offer