AP1513 データシートの表示（PDF） - Anachip Corporation

部品番号

コンポーネント説明

一致するリスト

AP1513

PWM Control 2A Step-Down Converter

Anachip Corporation 

PWM Control 2A Step-Down Converter

AP1513

„ Electrical Characteristics (VIN = 12V, Ta=25°C, unless otherwise specified)

Symbol

Parameter

Conditions

VIN Input Voltage

VFB Feedback Voltage

IFB Feedback Bias Current

ISW Switch Current

ISSS

Current Consumption

During Power Off

--

IOUT=0.1A

IOUT=0.1A

--

VEN =0V

∆VOUT

/VOUT

∆VOUT

/VOUT

fOSC

fOSC1

Line Regulation

VIN=5V~18V

Load Regulation

IOUT=0.1 to 2A

Oscillation Frequency

Measure waveform at SW pin

Frequency of Current Limit

or Short Circuit Protect

Measure waveform at SW pin

VSH

VSL

ISH

ISL

IOCSET

TSS

EN Pin Input Voltage

EN Pin Input Leakage

Current

OCSET Pin Bias Current

Soft-Start Time

RDSON Internal MOSFET Rdson

EFFI Efficiency

θJA

Thermal Resistance

Junction-to-Ambient

Evaluate oscillation at SW pin

Evaluate oscillation stop at SW pin

--

--

--

--

VIN=5V, VFB=0V

VIN=12V, VFB=0V

VIN=12V, VOUT = 5V

IOUT=2A

Min.

3.6

0.784

-

2.5

-

Typ.

-

0.8

0.1

-

10

Max. Unit

18 V

0.816 V

0.5 µA

-

A

- µA

-

1

2%

-

0.2 0.5 %

240 300 400 KHz

10

-

- KHz

2.0

-

-

-

-

0.8

V

-

20

- µA

-

-10

- µA

75

90 105 µA

0.3

2

5 ms

-

-

110

70

150

100

mΩ

-

92

-

%

-

65

- oC/W

„ Typical Application Circuit

VIN

Vcc

Output

ROCSET COCSET

3K

Option

AP1513

CIN

OCSET

FB

470uF

CVcc

REN

100K

EN

VSS

0.1uF

CEN

0.1uF

L1

33uH

CC

Optional

D1

VOUT=5V/2A

RA

6.8K

+

+

C

COUT

- 0.1uF- 470uF

RB

1.3K

VOUT

L1 Value

Note: VOUT = VFB x (1+RA/RB)

RB=0.7K~5K ohm

VIN=12V, IMAX=2A

2.5V

3.3V

22uH

27uH

5V

33uH

Anachip Corp.

www.anachip.com.tw

Rev. 1.3 Nov 17, 2005

3/7

Share Link: