2762A25 查看數據表（PDF） - Maxim Integrated

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2762A25

High-Precision Li+ Battery Monitor With Alerts

Maxim Integrated 

DS2762 High-Precision Li+ Battery Monitor With Alerts

ELECTRICAL CHARACTERISTICS: PROTECTION CIRCUITRY

(2.5V £ VDD £ 5.5V, TA = 0°C to +50°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

Overvoltage Detect

VOV

(Notes 1, 2)

4.325

4.250

4.350

4.275

Charge Enable

VCE

(Note 1)

4.10

4.15

Undervoltage Detect

VUV

(Note 1)

2.5

2.6

Overcurrent Detect

IOC

(Note 3)

1.8

1.9

Overcurrent Detect

VOC

(Note 1, 4)

45

47.5

Short-Circuit Detect

ISC

(Note 3)

5.0

8.0

Short-Circuit Detect

VSC

(Note 1)

150

200

Overvoltage Delay

tOVD

0.8

1

Undervoltage Delay

tUVD

90

100

Overcurrent Delay

tOCD

5

10

Short-Circuit Delay

tSCD

160

200

Test Threshold

VTP

0.5

1.0

Test Current

ITST

10

20

Recovery Charge Current

IRC

(Note 5)

0.5

1

MAX

4.375

4.300

4.20

2.7

2.0

50

11

250

1.2

110

20

240

1.5

40

2

UNITS

V

V

V

A

mV

A

mV

s

ms

ms

ms

V

mA

mA

3 of 25

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