MA2004AC datasheet(3/6 Pages) MPOWER

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MA2004A

Major Power Technology Co., Ltd.

Rev.1.0

Apr/15, 2015



ABSOLUTE MAXIMUM RATINGS (at TA=25°C)

Characteristics

Symbol

Rating

Unit

Vin pin voltage

VIN

-0.3 to 6.0

EN,FB pin voltage

-0.3 to VIN+0.3

SW pin voltage

VSW

Internal limit

Continuous Power Dissipation

( TJ-TA ) /

Operating Junction Temperature

Top

-40 to 125

°C

Storage Temperature Range

-65 to 150

°C

Thermal Resistance from Junction to case

θJC

180

°C/W

Thermal Resistance from Junction to ambient

θJA

250

°C/W

Note:

θJA is measured with the PCB copper are (need connect to LX) of approximately 1 in2 (Multi-layer).



ELECTRICAL CHARACTERISTICS

(VIN = 3.6V, VEN =3.6V, VOUT = 5V, TA = 25°C)

Characteristics

Symbol

Conditions

Min

Typ

Max Units

Input Voltage Range

VIN

2.8

5.5

Input UVLO

UVLO

2.4

2.6

2.75

Quiescent Current

ICCQ

VFB = 1.3V

300

μA

Shutdown Current

ISD

VEN = 0V

μA

FB Pin Voltage

VFB

0.588

0.6 0.612

Load Regulation

0A < IOUT<1A

0.5

Line Regulation

2.8V<VIN<4.5V

0.5

%/V

EN Pin Voltage High

VENH

1.4

EN Pin Voltage Low

VENL

0.6

EN Pin Leakage Current

VEN = 3V

0.1

μA

Switching Frequency

FOSC

750

KHz

Switching Current Limit

3.0

3.5

Switching Maximum Duty

Dmax

Minimum Duty

Dmin

N-Switch RDS(ON) (Note1)

RDS(ON)-N

Ω

Thermal Shutdown

TSD

155

°C

Thermal Shutdown Protection hysteresis

TSH

°C

Note1: Guaranteed by design.

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