熱點頻道

ISL98611/12 Display power supply and LED driver for small size displays

 2015-09-23

【產品特性】

‧Display power output voltage: ±5V, ±5.6V
‧Positive and negative voltages can be programmed from ±4.5V to ±6V
‧>88% efficiency with 12mA load between VP and VN
‧Up to 93% efficient LED driver
‧Only 8 external components; integrated compensation and feedback circuits
‧Analog, PWM and hybrid dimming
‧±2.2% current matching down to 1mA and ±2.8% at 50μA
‧Can drive 2 strings of LEDs
‧10-bit linear and 11-bit logarithmic DC output current control
‧I2C, PWM and SWIRE dimming inputs with internal multiplier for CABC
‧2.5V to 5V input voltage range
‧VP and VN output adjustable from ±4.5V up to ±6V with 50mV steps
‧I2C adjustable output voltages and settings
‧1µA shutdown supply current

【產品應用】

‧ TFT-LCD Smart phone displays
‧ Small size/handheld display

【文字介紹】

對於小尺寸顯示器,如智能手機,其中集成了升壓型穩壓器顯示電源和LED驅動器,LDO及反相電荷泵