6439CBZ Description
® ISL6439, ISL6439A Data Sheet November 5, 2008 FN9057.5 Single Sync Buck PWM Controller for Broadband Gateway Applications The ISL6439 makes easy work out of implementing a plete control and protection scheme for a DC/DC step-down converter. Designed to drive N-Channel MOSFETs in a synchronous buck topology, the ISL6439 integrates the control, output adjustment, monitoring and protection functions into a single...
6439CBZ Key Features
- Operates from 3.3V to 5V Input
- 0.8V to VIN Output Range
- 0.8V Internal Reference
- ±1.5% Over Load, Line Voltage and Temperature
- Drives N-Channel MOSFETs
- Simple Single-Loop Control Design
- Voltage-Mode PWM Control
- Fast Transient Response
- High-Bandwidth Error Amplifier
- Full 0% to 100% Duty Cycle