7

LT1617/LT1617-1

TYPICAL APPLICATIO S

– 33V Inverting Charge Pump Converter

SW

NFB

LT1617

5V

L1

10

µH

D2

D1

SHDN

24.9k

619k

C2

1

µF

–33V

20mA

1617/-1 TA03

GND

C1

4.7

µF

C1: TAIYO YUDEN LMK316BJ475

(408) 573-4150

C2: TAIYO YUDEN GMK316BJ105

(408) 573-4150

C3: TAIYO YUDEN GMK212BJ224

(408) 573-4150

L1: MURATA LQH3C100K24

(814) 237-1431

D1: MOTOROLA MBR0540

(800) 441-2447

43

2

1

5

C3

0.22

µF

SW

NFB

LT1617

L1

10

µH

D1

SHDN

24.9k

73.2k

C2

10

µF

–5V

100mA

5V

1617/-1 TA02

GND

C1

4.7

µF

C1: TAIYO YUDEN LMK316BJ475

(408) 573-4150

C2: TAIYO YUDEN JMK316BJ106

(408) 573-4150

C3: TAIYO YUDEN EMK212BJ474

(408) 573-4150

L1, L2: MURATA LQH3C100K24

(814) 237-1431

D1: MOTOROLA MBR0520

(800) 441-2447

L2

10

µH

43

2

1

5

C3

0.47

µF

100pF

5V to – 5V Inverting Converter

1-Cell to – 9V Inverting Converter

SW

NFB

LT1617-1

L1

47

µH

D1

SHDN

24.9k

150k

C2

4.7

µF

–9V

2.5mA

1V TO 1.5V

1617/-1 TA02

GND

C1

4.7

µF

C1: TAIYO YUDEN LMK316BJ475

(408) 573-4150

C2: TAIYO YUDEN EMK316BJ475

(408) 573-4150

C3: TAIYO YUDEN TMK316BJ224

(408) 573-4150

L1, L2: MURATA LQH3C470K34

(814) 237-1431

D1: CENTRAL SEMICONDUCTOR CMDSH-3

(516) 435-1110

L2

47

µH

43

2

1

5

C3

0.22

µF

Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no

responsibility is assumed for its use. Linear Technology Corporation makes no representation that the

interconnection of its circuits as described herein will not infringe on existing patent rights.