LT3782AIFE Просмотр технического описания (PDF) - Linear Technology

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LT3782AIFE

2-Phase Step-Up DC/DC Controller

Linear Technology 

LT3782A

TYPICAL APPLICATIONS

10Ω

CS1

10nF

59k

82k

10Ω 10nF

CS2

4.7nF

10V to 24V Input to 24V, 8A Output Boost Converter

1

SGATE2

28

GBIAS

2

SGATE1

3

NC

27

VCC

26

NC

4 GND

5

SYNC

6

DELAY

LT3782A

NC 25

24

VEE1

23

BGATE1

7

DCL

22

GBIAS1

8 SENSE1+

21

GBIAS2

9 SENSE1–

10 SLOPE

11

RSET

12 SENSE2–

20

BGATE2

19

VEE2

18

NC

17

RUN

1μF

2.2μF

825k

274k

10V TO 24V INPUT

2R2

L1

PB2020-103

CS1

D1

UPS840

Q1

PH3330

COUT2

330μF, 35V, ×2

0.004Ω

CIN

22μF

25V 0.004Ω

CS2

COUT1

22μF, 25V, ×4

Q2

PH3330

13 SENSE2+

14

SS

16

FB

15

VC

24.9k

221k

RC1

13.3k

CC2

100pF

CC1

6.8nF

L2

PB2020-103

D2

UPS840

3782A TA02

L1, L2: PULSE PB2020-103

ALL CERAMIC CAPACITORS ARE X7R, TDK

*OUTPUT CURRENT WITH BOTH INPUTS PRESENT

OUTPUT

24V

8A

Efficiency

100

98

15VIN

96

94

12VIN

92

90

88

86

012345678

IOUT (A)

3782A TA02b

3782af

16

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