Datasheet

TPS65070, TPS65072, TPS65073

TPS650731, TPS650732, TPS650701, TPS650702, TPS650721

SLVS950G –JULY 2009–REVISED MAY 2013

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CHGCONFIG1. Register Address: 04h

CHGCONFIG1 B7 B6 B5 B4 B3 B2 B1 BO

Charge

Charge safety Charge safety Safety timer SENSOR Charger Suspend Charger

Bit name and function Termination

timer value1 timer value0 enable TYPE reset Charge enable

ON/OFF

Default 0 0 1 1 0 0 0 1

Default for

TPS650702, 0 0 1 1 0 0 0 0

TPS650721

Set by signal

Default value loaded

UVLO UVLO UVLO UVLO UVLO UVLO UVLO UVLO

by:

Read/write R/W R/W R/W R/W R/W R/W R/W R/W

Bit 7..6 CHARGE SAFETY TIMER VALUE0/1:

00 = safety timer times out after 4 hours

01 = safety timer times out after 5 hours

10 = safety timer times out after 6 hours

11 = safety timer times out after 8 hours

Bit 5 SAFETY TIMER ENABLE

0 = pre-charge timer, fast charge timer and taper timers are disabled

1 = pre-charge timer, fast charge timer and taper timers are enabled

Bit 4 SENSOR TYPE (NTC for battery temperature measurement)

0 = 100k curve 1 NTC

1 = 10k curve 2 NTC

Bit 3 CHARGER RESET:

0 = inactive

1 = Reset active. This Bit must be set and then reset via the serial interface to restart the charge

algorithm

Bit 2 CHARGE TERMINATION ON/OFF:

0 = charge termination enabled, based on timers and termination current

1 = charge termination will not occur and the charger will always be on

Bit 1 SUSPEND CHARGE:

0 = Safety Timer and Pre-Charge timers are not suspended

1 = Safety Timer and Pre-Charge timers are suspended

Bit 0 CHARGER ENABLE

0 = charger is disabled

1 = charger is enabled; toggling the enable Bit will not reset the charger. Use CHARGER RESET Bit to

reset charger.

Product Folder Links: TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 TPS650701 TPS650702

TPS650721