LTC3203B View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC3203B

500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps

Linear Technology 

1 2 3 4 5 6 7 8 9 10 Next

BLOCK DIAGRA

LTC3203-1/LTC3203B-1

LTC3203/LTC3203-1

LTC3203B/LTC3203B-1

LTC3203/LTC3203B

0.91V

+

MODE 6

VSEL 5

SHDN 4

–

SOFT-START AND

SHUTDOWN

CONTROL

VIN 7

2x/1.5x

0.91V

+

MODE 6

–

2x/1.5x

0.91V

0.82V

OSCILLATOR

+

SWITCH CONTROL

SHDN 4

2 VOUT

SOFT-START AND

SHUTDOWN

CONTROL

0.91V

OSCILLATOR

+

SWITCH CONTROL

5 FB

2 VOUT

S

S

9, 11

GND

3 C1+

10 C1–

1 C2+

8 C2–

3203 F01

VIN 7

S

S

9, 11

GND

3 C1+

10 C1–

1 C2+

8 C2–

3203 F02

32031fa

7

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