LT1073 データシートの表示（PDF） - Linear Technology

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LT1073

Micropower DC/DC Converter Adjustable and Fixed 5V, 12V

Linear Technology 

LT1073

TYPICAL APPLICATIO S

1.5V to 12V Step-Up Converter

L1†

120µH 1N5818

12V OUTPUT

5mA AT VBATTERY = 1V

16mA AT VBATTERY = 1.5V

ILIM

VIN

SW1

1.5V

CELL LT1073-12

SENSE

GND SW2

+

47µF

† L1 = GOWANDA GA10-123k

OR CADDELL-BURNS 7300-14

1073 TA05

3V to 12V Step-Up Converter

L1†

68µH

1N5818

100Ω

12V OUTPUT

35mA AT

VBATTERY = 2V

ILIM

VIN

TWO

1.5V

CELLS

SW1

LT1073-12

SENSE

GND SW2

+

47µF

† L1 = GOWANDA GA10-682k

OR CADDELL-BURNS 7300-11

1073 TA07

5VIN

+

100µF

5V to 12V Step-Up Converter

L1†

150µH

1N5818

50Ω

12V OUTPUT

130mA AT 4.5VIN

ILIM

VIN

SW1

LT1073-12

SENSE

GND SW2

+

100µF

† L1 = GOWANDA GA20-153k

OR CADDELL-BURNS 7200-15

1073 TA09

3V to 5V Step-Up Converter

L1†

68µH

1N5818

100Ω

5V OUTPUT

100mA AT

VBATTERY = 2V

ILIM

VIN

TWO

1.5V

CELLS

SW1

LT1073-5

SENSE

GND SW2

+

100µF

† L1 = GOWANDA GA10-682k

OR CADDELL-BURNS 7300-11

1073 TA06

3V to 15V Step-Up Converter

L1†

68µH

100Ω

ILIM

VIN

TWO

1.5V

CELLS

SW1

LT1073

FB

GND SW2

1N5818

1M*

14.3k*

15V OUTPUT

27mA AT

VBATTERY = 2V

+

47µF

* 1% METAL FILM

† L1 = GOWANDA GA10-682k

OR CADDELL-BURNS 7300-11

1073 TA08

5VIN

+

100µF

5V to 15V Step-Up Converter

L1†

150µH 1N5818

50Ω

15V OUTPUT

100mA AT 4.5VIN

1M*

ILIM

VIN

SW1

LT1073

+

100µF

FB

GND SW2

14.3k*

* 1% METAL FILM

† L1 = GOWANDA GA20-153k

OR CADDELL-BURNS 7200-15

1073 TA10

12

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