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Monolithic Power Systems MP4000DS | Demoboard EV4000DS-00D
350mA Off-Line WLED Driver Evalvation Board For 90-140VAC Input
Overview
| Topology | Buck Converter |
| Input voltage | 90-140 V |
| Switching frequency | 110 kHz |
| Output 1 | 40 V / 0.35 A |
| IC revision | 1.0 |
Description
The EV4000DS-00D is an evaluation board forthe MP4000. The EV4000DS-00D is a highefficiency step-down converter designed fordriving high brightness Light Emitting Diodes(LEDs).The EV4000DS-00D can supply a maximumoutput current of 350mA to drive 10 to 40V LEDstrings from a wide input voltage 90 to 140VACwith 50/60Hz.
Features
- Constant-current LED Driver
- Power MOSFET Zero-Current Turn On
- High Efficiency and Reliability in BoundaryMode Operation
- Low 0.9mA Operation Current
- PWM or DC Input Burst Dimming Control
- Hiccup Short Circuit Protection
- UVLO, Thermal Shutdown
- Maximum Frequency is Limited to 110kHz
- Available in SOIC8 Package
Typical applications
- General Illumination
- DC/DC or AC/DC LED Driver Application
- Industrial LED Lighting
- LED Light