MPQ3387L Description
The MPQ3387L is a step-up converter with 6channel current sources. It is designed for driving the white LED arrays as backlighting of middle or large size LCD panel. The MPQ3387L uses peak-current mode as its PWM control architecture.
MPQ3387L Key Features
- Guaranteed Industrial/Automotive Temperature Range Limits
- 6-String, Max 45mA/String
- 3V to 25V Input Voltage Range
- 3% Current Matching Accuracy Between
- Programmable Switching Frequency
- Selectable bined Analog and PWM
- bined Analog and PWM Dimming Mode with 25% Dimming Transfer Point
- 24kHz to 27.5kHz Output Dimming Frequency to eliminate audible noise
- Cascading Capability with a Single Power Source
- Programmable Over-Voltage Protection