IP5407

V1.31

http://www.injoinic.com/

2 / 13

Copyright © 2019, Injoinic Corp.

Micro-B

VIN

GND

TYPE-A

VOUT

GND

VIN

VOUT

DCP

KEY

LED1

LED2

BAT

SW

1

2

3

4

8

7

6

5

9

TYPE-A

VOUT

GND

BAT+

D1 25%

D2 50%

D3 75%

D4 100%

DCP

DCP

C6 Option for EMI/NC

Figure 1 application schematic diagram (4LED indicates power)

4 Pin definition

VIN

KEY

VOUT

SW

BAT

LED2

DCP

1

2

3

4

5

6

7

8

ESOP8

power

PAD

LED1

Figure 2 IP5407 pin diagram

Pin Name

Pin Number

Pin Description

VIN

1

DC5V charge input pin

DCP

2

Connect to USBA D- D+

KEY

3

Key input, floodlight drive, NTC function reuse pin.

LED1

4

LED drive pin

LED2

5

LED drive pin

BAT

6

Boost input pin, connect the positive electrode of

lithium battery.

SW

7

DC-DC switch pin

VOUT

8

5V boost output pin

PowerPAD

Connect to GND