Description
www.ti.com TPS65110 TPS65111 SLVS495 * SEPTEMBER 2003 LTPSĆLCD BIAS POWER SUPPLY, TRIPLE CHARGE PUMP .
The TPS65110/11 is a very compact power supply solution providing the three voltages required by many LTPS LCD displays.
Features
* D Complete LTPS-LCD Bias Solution D Triple Output Charge Pump Providing
VCC at 16 mA, VDD at 2 mA, VSS at 1 mA
D 2.4 V to 5.5 V Input Voltage Range D Fixed Output Voltages of 3.3 V, 7.5 V,
* 2.7 V
or 5.0 V, 9.0 V,
* 3.0 V
D 50 µA Typical Quiescent Current D Less Than 1 µA Shutdown Curr
Applications
* D Small Form LTPS
* LCD Displays D PDAs, Pocket PCs D Smart Phones
APPLICATION CIRCUIT FOR TPS65111
0.1 µF
VIN 2.4 V to 5.5 V
4.7 µF 0.22 µF
0.22 µF
0.22 µF
CSP CSN
VIN VSS TPS65111
CCP1
CDP1
CCN1 CCP2
CDN1 CDP2
CCN2 CCP3
CDN2 CDP3
CCN3
CDN3
VCC 5 V, 16 mA
VCC 2.2 µF
VDD
VSS