Typical operating circuit – Rainbow Electronics MAX5069 User Manual

Page 17

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MAX5069

High-Frequency, Current-Mode PWM Controller

with Accurate Oscillator and Dual FET Drivers

______________________________________________________________________________________

17

MAX5069B

MAX8515AEZK-T

R19

R5

R3

R4

R8

C8

C10

C11

R10

PGND

RT

UVLO/EN

SCOMP

DT

HYST

FB

COMP

FL

TINT

REG5

C1

PGND

PGND

PGND

PGND

PGND

R20

C12

C13

C14

R14

R15

R13

R12

R11

C2

C3

C4

Q1

Si7450DP

Q2

Si7450DP

6T

6T

3T

3T

D3

D2

N4148

N4148

D5

D4

N4148

N4148

L2

1mH

PGND

D1

25CTQ45

C5

C6

C7

L1

10

µ

H

PS2911

C15

R17

C16

C17

PGND

GND

OUT

FB

IN

R1

R2

V

OUT

12V UP TO 15A

V

CC

R21

R16

R17

REG5

IN

V

CC

NDRV

A

NDRVB

PGND

AGND

CS

T1

Typical Operating Circuit

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