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Rainbow Electronics MAX5066 User Manual

Page 15

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MAX5066

Configurable, Single-/Dual-Output, Synchronous

Buck Controller for High-Current Applications

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15

R

T

24.9k

C1

0.22

µF

R8

29.4k

V

REG

OR V

REF

R5
4.64k

R4
1.74k

C6

680

µF

0.8V/10A

R1

2m

L1

0.5

µH

D3

(1A, 30V)

Q1

IRF7832

Q2

IRF7821

C8

0.1

µF

D1

(100mA, 30V)

C2

1

µF

Q4

IRF7821

D2
(100mA, 30V)

C3
0.1

µF

C4
4.7

µF

R3

1

C5
10

µF

V

IN

1.3V/10A

C9
0.1

µF

Q3

IRF7832

D4
(1A, 30V)

L2

0.8

µH

R2

2m

R14

1k

C10

15nF

C11

120pF

R15

1k

C12

15nF

C13

120pF

AGND

REF

RT/CLKIN

EN

EN

EAOUT1

EAN1

CSP1

CSN1

DL1

LX1

DH1

BST1

V

DD

IN

REG

BST2

DH2

LX2

DL2

PGND

CSP2

CSN2

EAN2

EAOUT2

MODE

CLP1

CLP2

MAX5066

C7
680

µF

R9

60.4k

R7

4.75k

R6

5.11k

EXTERNAL FREQUENCY SYNC

22

22

Figure 6. Dual-Output Buck Regulator