LT3464 데이터 시트보기 (PDF) - Linear Technology

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LT3464

High Voltage Step-Up/Step-Down DC/DC Converter

Linear Technology 

LT3464

TYPICAL APPLICATIO S

VIN

2.3V TO 7V

8V Output Converter with Output Disconnect

L1

22µH

7

6

VIN

SW

3

OUT

8

C4

SHDN

1µF

5

LT3464 CAP

1

CTRL

2

FB

GND

4

C3

0.47µF

C2

2.2µF

C1: TAIYO YUDEN CE LMK107 BJ105MA-T

C2: TAIYO YUDEN CE LMK212 BJ225MG-T

C3: TAIYO YUDEN CE LMK107 BJ474MA-T

L1: MURATA LQH32CN220K

VOUT

8V

C4

R2

20pF

1.62M

R1

301k

3464 TA07

VIN (V)

3.6

5.0

IOUT (mA)

13.5

20

±20V Dual Output Converter with Output Disconnect

VIN

2.3V TO 10V

L1

47µH

C5 D1

0.33µF

–VOUT

–20V

IOUT = 2.5mA AT VIN = 3.6V

D2

C4

0.33µF

7

6

VIN

SW

3

OUT

1

C1

CTRL

1µF

5

LT3464 CAP

8

SHDN

FB 2

C3

0.22µF

C2

0.33µF

VOUT

20V

R2

4.53M

GND

R1

4

301k

3464 TA08

C1: TAIYO YUDEN LMK107 BJ105MA-T

C2, C4, C5: TAIYO YUDEN GMK212 BJ334MG-T

C3: TAIYO YUDEN UMK212 BJ224MG-T

L1: MURATA LQH32CN470K

D1, D2: CENTRAL CMDSH-3

IOUT = 2.5mA AT VIN = 3.6V

14

3464f

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