IR3829
16A Highly Integrated Single-Input Synchronous SupIRBuck®
Regulator
Datasheet
Rev 3.
7, 03/24/2016
Power Management & Multimarket
1 Product Overview
IR3829
Product Overview
Features
• Single 5V to 21V application • Wide Input Voltage Range from 1.
0V to 21V with
external Vcc • Output Voltage Range: 0.
6V to 0.
86×Vin • Enhanced Line/Load Regulation with Feed-Forward • Programmable Switching Frequency up to 1.
2MHz • Internal Digital Soft-Start • Three selectable current limits • Enable input with Voltage Monitoring Capability • Thermally Compensated Internal Over-Current
Protection with Three selectable settings • Enhanced Pre-Bias Start-Up • Precision Reference Voltage (0.
6V+/-0.
6%) • ...