ACT4515(2011) データシートの表示（PDF） - Active-Semi, Inc

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ACT4515
(Rev.:2011)

Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

Active-Semi, Inc 

Active-Semi

Figure 10:

Typical Application Circuit for 5V/0.75A Car Charger

ACT4515

Rev 4, 21-Jul-11

VIN up to 40V

ENABLE

HSB

IN

SW

ACT4515

EN

FB

ISET GND COMP

C2

2.2µF

50V

C1

47µF

50V

R1

33k

C3

1.5nF

C7

R3

220pF

12k

D2 LL4148

C4

10nF/50V

L1 82µH

R2 52kΩ

R4

D1

10k

SB240

5V/750mA

C5

C6

100µF

1µF

10V

10V

Table 3:

BOM List for 5V/0.75A Car Charger

ITEM REFERENCE

DESCRIPTION

1

U1

IC, ACT4515SH, SOP-8

2

C1

Capacitor, Electrolytic, 47µF/50V, 6.3х7mm

3

C2

Capacitor, Ceramic, 2.2µF/50V, 1206, SMD

4

C3

Capacitor, Ceramic, 1.5nF/6.3V, 0603, SMD

5

C4

Capacitor, Ceramic, 10nF/50V, 1206, SMD

6

C5

Capacitor, Electrolytic, 100µF/10V, 6.3х7mm

7

C6

Capacitor, Ceramic, 1µF/10V, 0603, SMD

8 C7 (Optional) Capacitor, Ceramic, 220pF/6.3V, 0603

9

L1

82µH, 1A, 20%, SMD 1058-MGDN6-00013

10

D1

Diode, Schottky, 40V/2A, SB240, DO-15

11

D2

Diode, 75V/150mA, LL4148

12

R1

Chip Resistor, 33kΩ, 0603, 1%

13

R2

Chip Resistor, 52kΩ, 0603, 1%

14

R3

Chip Resistor, 12kΩ, 0603, 5%

15

R4

Chip Resistor, 10kΩ, 0603, 1%

MANUFACTURER

Active-Semi

Murata, TDK

Murata, TDK

Murata, TDK

Murata, TDK

Murata, TDK

Murata, TDK

Murata, TDK

Tyco Electronics

Diodes

Good-ARK

Murata, TDK

Murata, TDK

Murata, TDK

Murata, TDK

QTY

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Innovative PowerTM

- 11 -

www.active-semi.com

Copyright © 2011 Active-Semi, Inc.

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