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ORDERING INFORMATION

PART

NUMBER

TEMP RANGE

VIN

VBAT

CHARGE

CURRENT

PACKAGE

PINS

HM4050DR

-40°C to 85°C

4.5~6V

4.2V

1mA~200mA

DFN2x3

8

PIN CONFIGURATION

Figure 2. PIN Configuration

PIN DESCRIPTION

PIN

NUMBER

PIN

NAME

PIN DESCRIPTION

1

PROG

Charge Current Program, Charge Current Monitor and Shutdown Pin.

2

VCC

Positive Input Supply Voltage.

3

EN

Chip enable input.

4

BAT

Charge Current Output.

5

/STBY

The completion of battery charging instructions side.

6

/CHRG

Open-Drain Charge Status Output.

7,

TEMP

Battery temperature detection input, do not let this pin float.

8,9

GND

Ground

HM4050DR