IP5305T

V1.0

http://www.injoinic.com/

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Copyright © 2014, Injoinic Corp.

14 Typical application schematic

IP5305T only needs capacitors, resistors, and inductors to realize a full featured power bank solution.

2.2uH

TYPE-A

DM

DP

VOUT

GND

VIN

VOUT

LED1

/VSET

LED2

/VTHS

LED3

KEY

/WLED

BAT

SW

RVSET

RVTHS

IP5305T

1

2

3

4

8

7

6

5

EPAD

D1

D2

D3

D4

25%

50%

75%

100%

Micro-B

VIN

GND

2R

10uF

10uF

10K

20R

KEY

Light

10uF

lithium

battery

22uF

10uF

RVSET

NC

43K

75K

100K

type of battery

4.2V

4.3V

4.35V

4.4V

RVTHS

20K

43K

75K

100K

NC

Power threshold

Threshold one

Threshold two

Threshold three

Threshold four

Defaults

Only 5305T has the function of VSET and

VTHSPIN parameter selection

Can be omitted if lighting function is not required

Figure 3 4 LEDs SOC indicator typical application schematic

2.2uH

TYPE-A

DM

DP

VOUT

GND

VIN

VOUT

LED1

LED2

LED3

KEY

/WLED

BAT

SW

IP5305T

1

2

3

4

8

7

6

5

EPAD

D1

D2

D3

33%

66%

100%

Micro-B

VIN

GND

2R

10uF

10uF

10K

20R

KEY

Light

10uF

lithium

battery

22uF

10uF

Can be omitted if lighting function is not

required

VBAT+

VBAT+

100R

1K

RVSET

RVSET

NC

43K

75K

100K

Battery type

4.2V

4.3V

4.35V

4.4V

Figure 4 3 LEDs SOC indicator typical application schematic

2.2uH

TYPE-A

DM

DP

VOUT

GND

VIN

VOUT

LED1

LED2

LED3

KEY

/WLED

BAT

SW

IP5305T

1

2

3

4

8

7

6

5

EPAD

D1

D2

Micro-B

VIN

GND

2R

10uF

10uF

10K

20R

KEY

Light

10uF

lithium

battery

22uF

10uF

Can be omitted if lighting function is not

required

VBAT+

VBAT+

200R

200R

1K

RVSET

RVSET

NC

43K

75K

100K

Battery type

4.2V

4.3V

4.35V

4.4V

Figure 5 2 LEDs SOC indicator typical application schematic