MAX1924V Просмотр технического описания (PDF) - Maxim Integrated

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MAX1924V

Advanced Li+ Battery-Pack Protectors

Maxim Integrated 

Advanced Li+ Battery-Pack Protectors

ELECTRICAL CHARACTERISTICS (continued)

(VSRC = VB4P + 0.1V, each battery cell voltage (VCELL) = 3.6V, VCTL = VSHDN = VPKN, TA = 0°C to +85°C, unless otherwise noted.

Typical values are at TA = +25°C.)

PARAMETER

Charge-Voltage Comparator

Threshold for Resetting

Discharge-Current Fault Latch

Discharge-Voltage Comparator

Threshold for Resetting Charge-

Current Fault Latch

DSO, CGO, and TKO Sink

Current

DSO, CGO, and TKO

Source Current

Under/Overvoltage to DSO,

CGO, TKO Transition Delay

SHDN, CTL Input High (Note 6)

SHDN, CTL Input Low (Note 6)

SHDN, CTL Input Leakage

Current

SHDN, CTL Delay to Output

Change

DSO, CGO, TKO Output High

(Note 7)

DSO, CGO, TKO Output Low

(Note 7)

SYMBOL

CONDITIONS

VSRC - VB4P

VB4P - VSRC

VSRC = 12V, VPIN = 5V (Note 5)

VSRC = 12V, VPIN = 10V

VCTL = 3V (Note 5)

tV-DELAY

Rising edge

Falling edge

PKN = BN

VB_P = 4V, VCTL = 3V

VB_P = 4V

MIN TYP MAX UNITS

25

100

mV

25

100

mV

100 200

µA

3.5

5

mA

270

320

370

ms

2.4

V

1.2

V

1

µA

50

ns

-0.1

V

-14

V

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