Description
TPS60250 TPS60252 www.ti.com SLVS769C * APRIL 2007 * REVISED APRIL 2008 HIGH EFFICIENCY CHARGE PUMP FOR 7 WLEDs WITH I2C INTERFACE FE.
The TPS60250/2 are high efficiency, constant frequency charge pump DC/DC converters that use dual mode 1× and 1.
Features
* 1
* 3.0 V to 6.0 V Input Voltage Range
* ×1 and ×1.5 Charge Pump
* Fully Programmable Current with I2C
* 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks)
Applications
* Cellular Phones
* PDA, PMP, GPS (Up To 4 Inch LCD Display)