LTC1530CS8-3.3(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1530CS8-3.3
(Rev.:RevA)

High Power Synchronous Switching Regulator Controller

Linear Technology 

TYPICAL APPLICATIO S

LTC1530 5V to – 5V Synchronous Inverter

LTC1530

VIN

5V

+

CIN

+ C3

C4

10µF 0.1µF

C1

1000pF

R1

2.4k

15 8

PVCC IMAX

G1

IFB 6

LTC1530-ADJ

G2

7

4

COMP

VSENSE 3

GND

RC

4.7k

2

CC

0.22µF

R8

560Ω

1/2W

R2

100Ω

R9

680Ω

Q3

2N7000

C6 +

2.2µF

D2

MBR0530T1

OPTIONAL

D1

Z1

MBR0530T1

12V

ZENER

1/2W

3

65

Q1

1/2

4 LTC1693-2

R10

330Ω

D5

R11

MBR0530T1 1k

D4

1N4148

+

C7

1000pF

C5

2.2µF

1 87

L1

2.5µH

1/2

2 LTC1693-2

Q2

R7

4.7Ω

R6

220Ω

1/6W

CIN, COUT = 3× SANYO 10MV1200GX

L1 = PANASONIC ETQP6F2R5HA (PCC-N6)

Q1,Q2 = SILICONIX SUD50N03-10

R3 D3

R5

1k 1N4148

10k

R4

3.09k

+

C2

10µF

VOUT

–5V

5A

+ COUT

1530 TA07a

Efficiency vs Load Current

100

90 TA = 25°C

80

70

60

50

40

30

20

10

0

0

0.1

1

2

3

LOAD CURRENT (A)

4

5

1530 TA07b

1530fa

21

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