IP5328P

V1.2

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Copyright © 2015, Injoinic Corp.

Coulombmeter and battery level display

Built-in coulombmeter support battery capacity calculation without measuring the current on the

BAT pin.

IP5328P support 1/2/3/4 LED display solution, by internal intelligent algorithm, the LED applied

outside can be distinguished by IP5328P.

L3

L2

L1

L3

L2

L1

L3

L2

L1

RSET

RSET

RSET

RSET

VSET

RSET

VSET

10k

VSET

RSET

4 LED mode

3 LED mode

2 LED mode 1

VREG

L3

L2

L1

RSET

VSET

RSET

2 LED mode 2

VREG

10k

10k

L3

L2

L1

RSET

10k

VSET

RSET

1 LED mode 1

10k

D1

D2

D3

D4

D1

D2

D3

D1

D2

D1

D2

Figure 4 1/2/3/4 LED circuit

4 LED display:

During charging:

Battery capacity (C) (%)

D1

D2

D3

D4

Fully charged

ON

ON

ON

ON

75%≤C

ON

ON

ON

1.5Hz Flash

50%≤C＜75%

ON

ON

1.5Hz Flash

OFF

25%≤C＜50%

ON

1.5Hz Flash

OFF

OFF

C＜25%

1.5Hz Flash

OFF

OFF

OFF

During discharging:

Battery capacity (C) (%)

D1

D2

D3

D4

C≥75%

ON

ON

ON

ON