LTC4064 查看數據表（PDF） - Linear Technology

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LTC4064

Monolithic Linear Charger for Back-Up Li-Ion Batteries

Linear Technology 

SI PLIFIED BLOCK DIAGRA

105°C

TA

TDIE

D1

D2

M2

D3

×1

NTC 6

NTC

MP

CA

VCC

2

–+

MA

30µA

VA

CHRG 1

ACPR 10

FAULT 3

HOT COLD DISABLE

STOP

SHDN

C/10

30µA

LOGIC

ACPR

FAULT

C/10

CHARGE

2.485V

REF

R3

1.5V

R4

0.15V

C2

R5

COUNTER

C3

OSCILLATOR

2.485V

4

TIMER

CTIMER

TO BAT

7

PROG

RPROG

LTC4064

M1

×1000

R1

R2

9 BAT

8 SHDN

5, 11

GND

4064 BD

Figure 1

sn4064 4064fs

7

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