Part UC1846
Description Current Mode PWM Controller
Manufacturer Texas Instruments
Size 1.63 MB
Pricing from 5.18 USD, available from Rochester Electronics and Verical.
Texas Instruments

UC1846 Overview

Key Specifications

Package: SOIC
Pins: 16
Max Voltage (typical range): 40 V
Min Voltage (typical range): 8 V

Description

The UC1846/7 family of control devices provides all of the necessary features to implement fixedfrequency, current-mode control schemes while maintaining a minimum external parts count. The superior performance of this technique can be measured in improved line regulation, enhanced load response characteristics, and a simpler, easier-todesign control loop.

Key Features

  • 1 Automatic Feedforward Compensation
  • Programmable Pulse-by-Pulse Current Limiting
  • Automatic Symmetry Correction in Push-Pull Configuration
  • Enhanced Load Response Characteristics
  • Parallel Operation Capability for Modular Power Systems
  • Differential Current Sense Amplifier with Wide Common Mode Range
  • Double-Pulse Suppression
  • 500-mA (Peak) Totem-pole Outputs
  • ±1% Band Gap Reference
  • Undervoltage Lockout

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 725 25+ : 5.18 USD
100+ : 4.92 USD
500+ : 4.66 USD
1000+ : 4.4 USD
View Offer
Verical 95 58+ : 6.475 USD
100+ : 6.15 USD
500+ : 5.825 USD
1000+ : 5.5 USD
View Offer