APU3037 データシートの表示（PDF） - Advanced Power Electronics Corp

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APU3037

8-PIN SYNCHRONOUS PWM CONTROLLER

Advanced Power Electronics Corp 

APU3037 / APU3037A

DEMO-BOARD APPLICATION

5V or 12V to 3.3V @ 10A

VIN

5V or 12V

Gnd

C1

33uF

16V

C8

1uF

C5

0.1uF

C4

2200pF

R3

20K

L1

1uH

D4

LL4148

C2A

47uF

16V

C2B

47uF

16V

D2

LL4148

D1

LL4148

Vcc

Vc

HDrv

SS/SD

U1

APU3037

LDrv

Comp

Gnd

Fb

C3

C19

1uF

1uF

1N4148

Q2

AP60T03GH

Q1

AP60T03GH

C6

0.1uF

L2

C7

470pF

R4

4.7V

3.2uH

R6

1.65K

R5

1K

C9B C9C C13

150uF 150uF 1uF

6.3V 6.3V

VOUT

3.3V

@ 10A

Gnd

Figure 21 - Demo-board application of APU3037.

Application Parts List

Ref Desig

Q1

Q2

U1

D1, D2, D4

L1

L2

C1

C2A, C2B

C9B, C9C

C5, C6

C3

C4

C7

C8, C13, C19

R3

R4

R5

R6

Description

MOSFET

MOSFET

Controller

Diode

Inductor

Inductor

Capacitor, Tantalum

Capacitor, Poscap

Capacitor, Poscap

Capacitor, Ceramic

Capacitor, Ceramic

Capacitor, Ceramic

Capacitor, Ceramic

Capacitor, Ceramic

Resistor

Resistor

Resistor

Resistor

Value

Qty

Part#

30V, 12mV, 45A

30V, 12mV, 45A

1 AP60T03GH

1 AP60T03GH

Synchronous PWM 1 APU3037

Fast Switching

1mH, 10A

3 LL4148

1 7445601

3.2mH, 12A

33mF, 16V

47mF, 16V, 70mV

1 7443550320

1 ECS-T1CD336R

2 16TPB47M

150mF, 6.3V, 40mV 2

0.1mF, Y5V, 25V

2

1mF, X7R, 25V

1

6TPC150M

ECJ-2VF1E104Z

ECJ-3YB1E105K

2200pF, X7R, 50V 1 ECJ-2VB1H222K

470pF, X7R

1mF, Y5V, 16V

1 ECJ-2VB2D471K

3 ECJ-2VF1C105Z

20K, 5%

1

4.7V, 5%

1

1K, 1%

1

1.65K, 1%

1

Manuf

APEC

APEC

APEC

WE

WE

17/18

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