D Complete Power Supply for Cellular
Handsets
D Three Low-Dropout
Regulators (LDOs) with
100-mV Dropout
D Less Than 1 µA Supply Current in
Shutdown Typ
D 250-ms Microprocessor Reset Output D 10-mA Charge-Pump Driver Configurable
For Inverted or Doubled Output
D Separate Enables for LDOs and Charge
Pump
D 1.
185-V Reference D 28-Pin TSSOP Package
description
TPS9110
CELLULAR SUBSCRIBER TERMINAL
POWER SUPPLY
SLVS164 – AUGUST 1997
PW PACKAGE (TOP VIEW)
RESET VCP
GND_CP CP
EN_CP GND EN ON VA CA PA GND EN_A VCC
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 VCC 27 PL
26 GND 25 ON 24 CL 23 VL 22 REF 21 OFF 20 VB 19 CB 18 ON_REM 17 GND 16 EN_B 15 PB
The TPS9110 incorporates a complete power supply system...