AVAILABLE OPTIONS

P0023-16

bq78PL114

RGZPackage

(TopView)

CHG

DSG

PRE

EFCIC

EFCID

CCBAT

CCPACK

VLDO1

CSBAT

CSPACK

OSCI

OSCO

1

2

3

4

5

6

7

8

9

10

11

12

LED5

LED4

LED3

LED2

LED1

LEDEN

SPROT

NC

NC

NC

NC

RSTN

36

35

34

33

32

31

30

29

28

27

26

25

ThermalPad

bq78PL114

ORDERING INFORMATION

Package

Temperature

Quantity,

Product

Package

Ordering Number

Designator

Range

Transport Media

bq78PL114RGZT

250, tape and reel

QFN-48, 7-mm

bq78PL114

3 to 8 series cells

RGZ

–40°C to 85°C

× 7-mm

bq78PL114RGZR

2500, tape and reel

bq78PL114S

Firmware download

3 to 12 series cells

N/A

N/A

N/A

N/A

12

and upgrade

(1)

For configurations consisting of more than four series cells, additional bq76PL102 parts must be used.

Figure 5. bq78PL114 Pinout

bq78PL114 TERMINAL FUNCTIONS

NAME

NO.

DESCRIPTION

CCBAT

6

IA

Coulomb counter input (sense resistor), connect to battery negative

CCPACK

7

IA

Coulomb counter input (sense resistor), connect to pack negative

CHG

1

O

Charge MOSFET control (active-high, low opens MOSFET)

CSBAT

9

IA

Current sense input (safety), connect to battery negative

CSPACK

10

IA

Current sense input (safety), connect to pack negative

DSG

2

O

Discharge MOSFET control (active-high, low opens MOSFET)

EFCIC

4

I

External charge MOSFET control input

(1)

I – input, IA – analog input, O – output, OA – analog output, P – power

Copyright © 2008–2009, Texas Instruments Incorporated

Submit Documentation Feedback

7

Product Folder Link(s): bq78PL114