DS2720BU/TR Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS2720BU/TR

Efficient, Addressable Single-Cell Rechargeable Lithium Protection IC

Dallas Semiconductor -> Maxim Integrated 

Figure 1. BLOCK DIAGRAM

DS2720

DQ

1-WIRE INTERFACE

AND CONTROL

PS

TEMP SENSOR

(Tdevice)

64-BIT ROM

LOCKABLE EEPROM

STATUS/CONTROL

+

+

TMAX

OUTPUT BUFFER

CP

VDD

+

+

VOV

VCE

++

DELAY

tOVD

SQ

CC

R

VUV

VSS

++

DELAY

tUVD

SQ

L

O

R

G

DC

(1)

I

C

RTST

(2)

PLS

+

+

VOC

+

+

VCH

VSC

++

DELAY

tOCD

DELAY

tSCD

1) Normally open, closed to enable test current, ITST

2) Normally open, closed to enable test current, ITST, and recovery charge

(See Rechargeable Li+ Protection Circuitry section for more information.)

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