1316 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Lista de partido

1316

Micropower DC/DC Converter with Programmable Peak Current Limit

Linear Technology 

LT1316

TYPICAL APPLICATIONS N

Positive-to-Negative Converter for LCD Bias

SHUTDOWN

L1

33µH

D1

MMBD914

VIN

C2

+

2 CELLS

C1

33µF

6

VIN

7

SHDN

5

SW

8

FB

LT1316

0.01µF

50V

10V

+ C4

RSET

GND

1µF

3

4

35V

+ C5

R3

D2

2.2µF

15k

MMBD914

35V

C4: SPRAGUE 293D105X9035B2T

C5: SPRAGUE 293D225X0035B2T

L1: SUMIDA CD43-330

D3

MBR0530L

C3

100pF

50V

R1

3.3M

2.2M

R2

210k

CONTRAST

ADJUST

C6

0.33µF

50V

VOUT

–20V

6mA

1316 TA06

Battery-Powered Solenoid Driver

L1

47µH

BAT-85

VCAP

ZTX949

VIN

+ C1

2 CELLS

47µF

16V

470k

6

VIN

1 LBO

5

SW

2

LBI

LT1316

7

SHDN

8

FB

RSET

GND

3

4

47k

6.8M

+ C2

5k

470µF

1.3k

50V

1N4148

324K

2N3904

50k

VENERGIZE

20k

C1: AVX TPS 47µF, 16V

C2: SANYO 50MV470GX

L1: SUMIDA CD43-470

CAP SHUTDOWN

GOOD

SOLENOID

1316 TA08

12

When Solenoid Is Energized (VENERGIZE High) Peak Input Current

Remains Low and Controlled, Maximizing Battery Life

VENERGIZE

5V/ DIV

IL1

200mA/ DIV

VCAP

10V/ DIV

CAP GOOD

5V/ DIV

500ms/DIV

1316 TA09

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