Datasheet

TPS65735

www.ti.com

SLVSAI6–JUNE 2011

List of Figures

1-1 TPS65735 Functional Block Diagram........................................................................................... 5

1-2 TPS65735 Package Pin Assignments .......................................................................................... 7

2-1 System Power Up State Diagram .............................................................................................. 14

2-2 Push Button State Diagram ..................................................................................................... 15

2-3 System Operation Using Slider Switch ........................................................................................ 15

2-4 Thermistor Detection and Circuit .............................................................................................. 16

2-5 Battery Charge Phases.......................................................................................................... 17

2-10 Boost Load Disconnect.......................................................................................................... 20

2-11 H-Bridge States................................................................................................................... 21

2-12 H-Bridge States from Oscilloscope ............................................................................................ 22

2-13 SLEEP Signal to Force System Power Off ................................................................................... 22

2-14 COMP Pin Internal Connection................................................................................................. 22

2-15 SWITCH, Slider Power On-Off Behavior...................................................................................... 24

2-16 SWITCH, Push-button Power On Behavior................................................................................... 25

2-17 SWITCH, Push-button Power Off Behavior................................................................................... 25

3-1 TPS65735 Applications Schematic ............................................................................................ 26

3-2 Reducing System I

with Addition of a FET .................................................................................. 27

3-3 Boost Feedback Network Schematic .......................................................................................... 27

3-4 Bypassing Default TPS65735 Push Button SWITCH Timing............................................................... 29

3-5 SWITCH Press and SLEEP Signal to Control System Power Off ......................................................... 29