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TP3102

1Cell Li-ion Battery Protector IC

Topro 

TP3102

1Cell Li-ion Battery

Protector IC

DC Electrical Characteristic:

◆ TP3102

Symbol

VDD

Vst

Item

Operating input voltage

Minimum operating voltage for 0V

charging

Conditions

Voltage defined as VDD-Vss

Voltage defined as VDD-V-,

VDD-Vss=0V

MIN TYP MAX Unit

1.5

18

V

1.2

V

VDET1 Over-charge threshold voltage

Detect rising edge of supply voltage 4.275 4.30 4.325 V

VHYS1 Over-charge threshold hysteresis

range

0.15

0.2

0.25

V

tVDET1 Output delay time of over-charge

VDD=3.6VÆ 4.3V

450

500

550 ms

VDET2 Over-discharge threshold voltage Detect falling edge of supply voltage 2.437 2.50 2.563 V

tVDET2 Output delay time of over-discharge VDD=3.6VÆ2.4V

7

10

13

ms

VDET3 Excess current threshold voltage

Detect rising edge of "V-"

pin voltage

0.17 0.20 0.23

V

0.10 0.13 0.15

tVDET3 Output delay time of excess current VDD=3.0V

9

13

17

ms

Vshort Short detection voltage

VDD=3.0V

VDD-1.1 VDD-0.8 VDD-0.5 V

tshort Output delay time of short detection VDD=3.0V

5

50

µs

Rshort Reset resistance for

excess current protection

VDD=3.6V, V-=l.0V

50

100

150 kΩ

VOL1 Nch ON voltage of COUT

VOH1 Pch ON voltage of COUT

VOL2 Nch ON voltage of DOUT

VOH2 Pch ON voltage of DOUT

IDD Supply current

Istandby Standby current

IOL＝ 50uA, VDD=4.4V

IOH= -50uA, VDD=3.9V

IOL＝ 50uA, VDD=2.4V

IOH= -50uA, VDD=3.9V

VDD=3.9V, V- =0V

VDD=2.0V

0.2

0.5

V

3.4

3.8

V

0.2

0.5

V

3.4

3.7

V

3.0

6.0

µA

0.2

0.3

µA

Topt=25℃

★ Please refer to Test Circuit unless otherwise specified.

Print Page 10 of 13

表單編號 QW730101-05A

TOPRO CONFIDNETIAL

2003/7/28 Print

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