LTC1733 查看數據表（PDF） - Linear Technology

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LTC1733

Monolithic Linear Lithium-Ion Battery Charger with Thermal Regulation

Linear Technology 

SI PLIFIED BLOCK DIAGRA

105°C

TA

TDIE

NTC 6

NTC

CA

D1

D2

M2

D3

×1

MP

VCC

2

–+

MA

30µA

VA

CHRG 1

ACPR 10

FAULT 3

HOT COLD DISABLE

STOP

SHDN

C/10

25µA

LOGIC

ACPR

FAULT

CHARGE

2.485V

REF

R4

C1

2.15V

R5

1.5V

R6

0.15V

C2

R7

COUNTER

C3

OSCILLATOR

2.485V

4

TIMER

CTIMER

TO BAT

7

PROG

RPROG

LTC1733

M1

×1000

9 BAT

R1

R2

R3

8 SEL

2.5µA

5

GND

1733 F01

Figure 1.

sn1733 1733fs

7

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