Linear Charger for 1Cell Li-ion Battery with System-path IC MM3538AL

• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.

• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.

9/25

1404-01.00

(Except where noted otherwise : Ta=25℃ , IN=5V )

Item

Symbol

Measurement

conditions

Min.

Typ.

Max.

Units

BATTERY TEMPERATURE DETECTION

VREF pin output voltage

2.74

2.80

2.86

V

VREF pin source current ability

Decrease to 98% of

2

mA

VREF pin leakage current

1

uA

Battery removal detection TS pin

voltage

TS=L → H

85.0

90.0

95.0

Battery temperature detection TS

pin voltage

T1 detection

TS=L → H

76.6

78.1

79.6

T2 detection

TS=L → H

66.2

67.7

69.2

T3 detection

TS=H → L

27.5

29.0

30.5

T4 detection

TS=H → L

23.4

24.9

26.4

T5 detection

TS=H → L

16.7

18.2

19.7

Battery temperature detection TS

pin voltage

T1 detection

TS=L → H

71.6

73.1

74.6

T2 detection

TS=L → H

62.7

64.2

65.7

T3 detection

TS=H → L

31.5

33.0

34.5

T4 detection

TS=H → L

27.9

29.4

30.9

T5 detection

TS=H → L

21.7

23.2

24.7

Hysteresis on TS pin voltage

detection(*7)

2

TS pin leakage current

TS=3.1V

1

uA

(*7) Guaranteed by design