MP023 – PRIMARY-SIDE CC/CV CONTROLLER

MP023 Rev. 1.1

www.MonolithicPower.com

20

7/18/2016

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© 2016 MPS. All Rights Reserved.

TYPICAL APPLICATION CIRCUIT

1uF/10V

C9

FR107

D2

PGND

AGND

PGND

PGND

PGND

22uF/50V

C7

Np:Np_au:Nsec=90:12:5

Lp=0.71mH

Np

Nsec

Np_au

NC

C10

CR1

10K/0805

R1

27K/1%

R13

1000V/1A

EPC17

600V/0.5A

5V/2.4A

85VAC~265VAC

PGND

100nF/50V

C6

HV

8

GND

6

CS

1

FB

5

DRV

2

VCC

4

CP

3

U1

MP023/SO8-7

10/1206

R4

PGND

1uF

C3

PGND

D4

NC

NC

R15

5

8

T1

T1

NC

D1

AGND

250V/1A

1mH

L1

100K/1206

R5

1nF/1206

C5

10K

R9

0

R7

1/1%/1206

R10

1.8/1%/1206

R8

NC

R3

22pF

C4

PGND

22pF

C8

D6

D5

NC

R14

5.1K

R16

1nF

CY1

0/1206

R11

1

3

4

5

M1

700V

560uF

C11

560uF

C12

10/1206

R18

LL

5

VDD

3

PGND

6

VD

4

VG

1

VSS

2

U2

MP6906

NC

D7

AGND

10/1206

R19

JP1

JP2

L

N

Vout

AGND

10uF

C1

10uF

C2

2.2uF

C13

1nF

C14

10K

R21

100K

R17

100/1206

R6

13K/1%

R12

470pF/50V

C15

3K

R20

60V

D3

FR1

M2

0/1206

R2

Figure 17: Typical Application—Universal Input, 5V/2.4A Output