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Monolithic Power Systems MPQ7200 | Demoboard EVQ7200-L-00B
42V, 1.2A, Synchronous LED Driver Buck-Boost Mode Evaluation
Overview
| Topology | Buck-Boost Converter |
| Input voltage | 6-20 V |
| Output 1 | 15 V / 1.2 A |
| IC revision | 1.0 |
Description
The EVQ7200-L-00B evaluation board is designed to demonstrate the capabilities of the MPQ7200-AEC1. The MPQ7200-AEC1 is a high-frequency, constant-current LED driver with integrated power MOSFETs. It offers a very compact solution to achieve a 1.2A continuous output, with excellent load and line regulation across a wide input supply range.
Features
- Wide 6V to 42V Operating Input Range
- Buck-Boost Mode: Configurable 1.2A Max Continuous Output Current
- 44mΩ/40mΩ Internal Power MOSFETs
- Default 1.15MHz Switching Frequency for Buck-Boost Mode with Spread Spectrum
- PWM Dimming (100Hz to 2kHz Dimming Frequency)
- Internal 500Hz Two-Step Dimming with Programmable Duty Cycle
- Fault Indication for LED Short (to GND & Battery), Open, Output Over-voltage and Thermal Shutdown
- Over-Current Protection (OCP)
- Programmable Thermal Derating via NTC Remote Temperature Sensing
- EMI Reduction
- Available in a QFN-19 (3mmx4mm) Wettable Flank Package
- Available in AEC-Q100 Grade 1
Typical applications
- Automotive LED Lighting