TPS5102 DUAL, HIGH-EFFICIENCY CONTROLLER FOR NOTEBOOK PC POWER
D Dual, Step-Down for Notebook System
Power
D 4.
5 V to 25 V Input
Voltage Range D Adjustable Output
Voltage D 95% Efficiency Achievable D PWM/Skip Mode Control Maintains High
Efficiency Under Light Load Conditions
D Fixed-Frequency Operation D Resistorless Current Protection D Fixed High-Side Driver
Voltage D Low Quiescent Current (0.
6 mA, 1 µA for
Standby)
D Small 30-Pin TSSOP D EVM Available (TPS5102EVM-135)
description
SLVS239 - SEPTEMBER 1999
DBT PACKAGE (TOP VIEW)
INV1 1 FB1 2 SOFTSTART1 3 PWM_SKIP 4
CT 5 RT 6 GND 7 REF 8 STBY1 9 STBY2 10 VCC 11 COMP 12 SOFTSTART2 13 FB2 14 INV2 15
30 LH1 29 OUT1_u 28 LL1 27 OUT1_d 26 O...