ISL97673IRZ-EVAL中文资料瑞萨数据手册PDF规格书

特性 Features

• 6 channels

• 4.5V to 26.5V input

• 45V output max

• Up to 40mA LED current per channel

• Extensive dimming control

- PWM/DPST dimming, I2C 8-bit with equal phase

shift, and 0.007 direct PWM dimming at 200Hz

• Optional master fault protection

• PWM dimming linearity 0.4~100 <30kHz

• 600kHz/1.2MHz selectable switching frequency

• Dynamic headroom control

• Protections with flag indication

- String open/short circuit, VOUT short circuit,

overvoltage, and over-temperature protections

- Optional master fault protection

• Current matching ±0.7

• 20 Ld 4mmx3mm QFN package

Applications

• Notebook displays WLED or RGB LED backlighting

• LCD monitor LED backlighting

• Automotive displays LED backlighting