TPS65011RGZR datasheet(4/63 Pages) TI1

Part #	TPS65011RGZR

Description	Power and Battery Management IC For Li-Ion Powered Systems

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Manufacturer	TI1 [Texas Instruments]

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TPS65011

SLVS501B – FEBRUARY 2004 – REVISED SEPTEMBER 2015

www.ti.com

Pin Functions

I/O

DESCRIPTION

NAME

NO.

CHARGER SECTION

Charger input voltage from AC adapter. The AC pin can be left open or can be connected to

AC

40

I

ground if the charger is not used.

AGND2

44

—

Analog ground connection. All analog ground pins are connected internally on the chip.

ISET

37

I

External charge current setting resistor connection for use with AC adapter

PG

11

O

Indicates when a valid power supply is present for the charger (open drain)

Thermal Pad

-

—

Connect the thermal pad to GND

TS

38

I

Battery temperature sense input

Charger input voltage from USB port. The USB pin can be left open or can be connected to

USB

43

I

ground if the charger is not used.

VBAT_A

41

I

Sense input for the battery voltage. Connect directly with the battery.

VBAT_B

42

O

Power output of the battery charger. Connect directly with the battery.

SWITCHING REGULATOR SECTION

AGND3

45

—

Analog ground connection. All analog ground pins are connected internally on the chip.

L1_A

9

—

Switch pin of VMAIN converter. The VMAIN inductor is connected here.

L1_B

10

L2

4

—

Switch pin of VCORE converter. The VCORE inductor is connected here.

PGND1_A

15

—

Power ground for VMAIN converter

PGND1_B

16

PGND2

46

—

Power ground for VCORE converter

Power supply for digital and analog circuitry of MAIN and CORE DC-DC converters. This

VCC

6

I

must be connected to the same voltage supply as VINCORE and VINMAIN. Also supplies

serial interface block

VCORE

48

I

VCORE feedback voltage sense input, connect directly to VCORE

Input voltage for VCORE step-down converter. This must be connected to the same voltage

VINCORE

5

I

supply as VINMAIN and VCC.

VINMAIN_A

7

Input voltage for VMAIN step-down converter. This must be connected to the same voltage

I

supply as VINCORE and VCC.

VINMAIN_B

8

VMAIN

13

I

VMAIN feedback voltage sense input, connect directly to VMAIN

LDO REGULATOR SECTION

AGND1

21

—

Analog ground connection. All analog ground pins are connected internally on the chip.

VFB_LDO1

23

I

Feedback input from external resistive divider for LDO1

VINLDO1

22

I

Input voltage for LDO1

VINLDO2

19

I

Input voltage for LDO2

VLDO1

24

O

Output voltage for LDO1

VLDO2

20

O

Output and feedback voltage for LDO2

DRIVER SECTION

LED2

2

O

LED driver, with blink rate programmable via serial interface

VIB

3

O

Vibrator driver, enabled via serial interface

CONTROL AND I2C SECTION

BATT_COVER

39

I

Indicates if battery cover is in place

DEFCORE

1

I

Input signal indicating default VCORE voltage, 0 = 1.3 V, 1 = 1.6 V

DEFMAIN

12

I

Input signal indicating default VMAIN voltage, 0 = 1.8 V, 1 = 3.3 V

GPIO1

26

I/O

General-purpose open-drain input/output

GPIO2

25

I/O

General-purpose open-drain input/output

GPIO3

18

I/O

General-purpose open-drain input/output

GPIO4

17

I/O

General-purpose open-drain input/output

HOT_RESET

31

I

Push-button reset input used to reboot or wakeup processor via TPS65013

4

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