LT1301CS8 查看數據表（PDF） - Linear Technology

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LT1301CS8

Micropower High Efficiency 5V/12V Step-Up DC/DC Converter for Flash Memory

Linear Technology 

LT1301

TYPICAL APPLICATIONS N

VIN

1.8V TO 6V

LCD Contrast Supply

T1

4

7

1

3

10

8

2

9 1N5819

CONTRAST

VOUT –4V TO –29V 12mA

MAXIMUM FROM 1.8V SUPPLY

(77% EFFICIENT)

20mA MAXIMUM FROM

3V SUPPLY (83% EFFICIENT)

150K

22µF

+ 35V

NC

+

100µF

VIN

SENSE

SW

SHDN

LT1301

SHUTDOWN

NC SELECT

ILIM

PGND

GND

12K

T1 = DALE LPE-5047-AO45 (605) 665-9301

+

12K

2.2µF

PWM IN

0% TO 100%

CMOS DRIVE 0V TO 5V

LT1300 TA5

Low-Voltage CCFL Power Supply

VIN

2V - 6V

1Ω

VIN

NC SENSE

SELECT

SW

0.1µF

LT1301

SHDN

GND

ILIM

PGND

9

7

TI

1

54

3

2

1N5817

120Ω

L1

47µH

+

1µF

2N3904

7.5K

1%

ZTX849

0.068µF

WIMA

MKP20

ZTX849

+

10µF

1N4148

22pF

3kV

CCFL

SHUTDOWN

T1 = COILTRONICS CTX110654-1

L1 = COILCRAFT D03316-473

0 - 5VDC IN

INTENSITY ADJUST

100µA TO 2mA BULB CURRENT

LT1300 TA6

9

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