ORDERING INFORMATION

PART NUMBER

（

note1）

VBAT

MARK

(note2)

HM5031A

4.2V

HM5031A YW

HM5031B

4.3V

HM5031B YW

HM5031C

4.35V

HM5031C YW

HM5031D

4.4V

HM5031D YW

Note1：In HM5031X description, X may be A or B or C or D

Note2: “YW” is manufacture date code, “Y” means the year, “W” means the week

PIN CONFIGURATION

EXPOSED

PAD

Figure 2. PIN Configuration

PIN DESCRIPTION

PIN

NUMBER

PIN

NAME

PIN DESCRIPTION

1,

NC

No Connection.

2

PROG Charge Current Program, Charge Current Monitor and Shut down Pin.

3

GND

Ground

4

VCC

Positive Input Supply Voltage.

5

BAT

Charge Current Output.

6

STDBY The completion of battery charging instructions side.

7

CHRG Open-Drain Charge Status Output.

8

CE

Chip enable input.

9

EPAD

Ground and EPAD

HM5031