Diodes AP5004 Bedienungsanleitung PDF herunterladen (Seite 2)

AP5004

PWM CONTROL 2.5A STEP-DOWN CONVERTER

AP5004

Document number: DS31444 Rev. 5 - 2

2 of 11

www.diodes.com

August 2010

Typical Application Circuit

Vboost

GND

VCC

AP5004

GND

VCC

Output

VIN

0.1uF

220uF/63V

B340

685ohm

L1-(WURTH 744132)

33uH

0.1uF

100pF

VOUT = 5V

100K

0.1uF

C7 0.1uF

130ohm

470uF/16V

Note: V

OUT

= V

x (1+R1/R2)

= 100 ~ 300 ohm

Notes: 2. Suggested DIODES Power Schottky P/N: PDS540 or B540C.

Pin Descriptions

Pin Name Pin # Description

EN 1

H: Normal operation

L: Step-down operation stopped

FB 2 Feedback pin

boost

3 High-side gate driver boost pin

Output 4 Switch output pin

5、6

GND

7、8

GND pin

1 2 3 4 5 6 7 ... 10 11

x (1+R1/R2) 2
R 2
= 100 ~ 300 ohm 2
Electrical Characteristics (V 4
6 of 11 6
August 2010 6
Test Circuit 7
Functional Description 8
Bottom Side Layout Guide 9
( Top View ) 10
AP5004 11

Kommentare zu diesen Handbüchern

Keine Kommentare

Diodes AP5004 Bedienungsanleitung Seite 2

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Hardware Diodes AP5004