AP1520SG-13 데이터 시트보기 (PDF) - Diodes Incorporated.

부품명

상세내역

제조사

AP1520SG-13

PWM CONTROL 2A STEP-DOWN CONVERTER

Diodes Incorporated. 

AP1520

PWM CONTROL 2A STEP-DOWN CONVERTER

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

Symbol

Parameter

Conditions

Min Typ.

VFB

IFB

ISW

ISHDN

Feedback Voltage

Feedback Bias Current

Switch Current

Current Consumption During

Power off

IOUT = 0.1A

IOUT = 0.1A

--

VEN = 0V

0.784 0.8

-

0.1

2.5

-

-

10

∆VOUT

/VIN

∆VOUT

/VOUT

fOSC

fOSC1

Line Regulation

Load Regulation

Oscillation Frequency

Frequency of Current Limit or

Short Circuit Protect

VIN = 5V~23V

IOUT = 0.1 to 2A

Measure waveform at SW pin

Measure waveform at SW pin

-

1

-

0.2

240 300

10

-

VIH

VIL

EN Pin Input Voltage

Evaluate oscillation at SW pin

2.0

-

Evaluate oscillation stop at SW pin -

-

IENH

IENL

EN Pin Input Leakage Current

--

--

-

20

-

-10

IOCSET OCSET Pin Bias Current

--

75

90

TSS Soft-Start Time

--

0.3

1

TSHDN Thermal shutdown threshold

-

150

THYS Thermal shutdown hysteresis

-

55

RDSON Internal MOSFET RDSON

VIN = 5V, VFB = 0V

VIN = 12V, VFB = 0V

-

110

-

70

EFFI Efficiency

VIN = 12V, VOUT = 5V

IOUT = 2A

-

92

θJA

Thermal Resistance

Junction-to-Ambient

SOP-8L (Note 3)

-

134

θJC

Thermal Resistance

Junction-to-Case

SOP-8L (Note 3)

-

22

Notes: 3. Test condition: Device mounted on FR-4 substrate 2oz copper, minimum recommended pad layout, single side.

For better thermal performance, please arrange larger copper pad of layout for heatsink.

Max Unit

0.816 V

0.5 µA

-

A

- µA

2%

0.5 %

360 kHz

- kHz

-

0.8

V

- µA

- µA

105 µA

2 ms

-

°C

-

°C

150

100

mΩ

-

%

- oC/W

- oC/W

AP1520 Rev. 5

DS31174

4 of 9

www.diodes.com

JULY 2009

© Diodes Incorporated

Share Link: