LT3757(RevB) 查看數據表（PDF） - Linear Technology

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产品描述 (功能)

生产厂家

LT3757
(Rev.:RevB)

Boost, Flyback, SEPIC and Inverting Controller

Linear Technology 

LT3757

Typical Applications

3.3V Input, 5V/10A Output Boost Converter

VIN

3.3V CIN

22µF

6.3V

s2

41.2k

300kHz

L1

0.5µH

49.9k

SHDN/UVLO

VIN

INTVCC

34k

LT3757

SYNC

GATE

RT

SS

VC

FBX

SENSE

GND

0.1µF

6.8k

22nF

CVCC

4.7µF

10V

D1

X5R

M1

34k

1%

VOUT

5V

10A

22Ω

2.2nF

+ COUT1

150µF

6.3V

s4

0.004Ω

1W

15.8k

1%

COUT2

22µF

6.3V

X5R

s4

CIN: TAIYO YUDEN JMK325BJ226MM

COUT1: PANASONIC EEFUEOJ151R

COUT2: TAIYO YUDEN JMK325BJ226MM

D1: MBRB2515L

L1: VISHAY SILICONIX IHLP-5050FD-01

M1: VISHAY SILICONIX SI4448DY

3757 TA02a

Efficiency vs Output Current

100

90

80

70

60

50

40

30

20

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

3757 TA02b

3757fb

28

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