55Vdc-80Vdc Input: 2-Channel: 350mA LED Driver (10V to 50V String)
Description
This reference design contains two duplicate LED drivers. Each circuit drives a 10V to 50V series connected string of LEDs at 350mA. The input range is 55VDC to 75VDC. The TPS40210 boost controller is used in an upside-down" buck topology for a simple: low-cost solution. This circuit includes an enable: PWM dimming: current trimming: and a current sense functions for interfacing with an external microprocessor."
Features
Applications
Product Categories
- Power management
| Download the bill of materials for PMP4791 | Download |
| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP4791 Bill of Materials | 22 Feb 2012 | 29 | ||
| PMP4791 Schematic | 22 Feb 2012 | 103 |