MPQ3364 Overview
The MPQ3364 is a step-up converter with 4 channel current sources. The device is designed to drive white LED arrays as backlighting for small- or medium-sized LCD panels. The device uses peak current mode as its PWM control architecture to regulate the boost converter.
MPQ3364 Key Features
- 3.5V to 36V Input Voltage Range
- Internal 100mΩ, 50V MOSFET
- Configurable fSW Up to 2.2MHz
- External Sync SW Function
- Multi-Dimming Operation through PWM
- 15000:1 Dimming Ratio in PWM Dimming
- 200:1 Dimming Ratio during Analog
- Excellent EMI Performance, Frequency Spread Spectrum
- I2C Interface with 3 Selectable IC Addresses
- Phase Shift Function for PWM Dimming