GS1581D datasheet(3/8 Pages) SECOS

3 / 8 page

S5JGS1581D / S5JGS1581D-25

5-Terminal

Dual Input Dropout Regulators

Elektronische Bauelemente

20-Dec-2011 Rev. A

Page 3 of 8

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Ratings

Unit

Input Voltage

VPOWER

VCONTROL

Total Power Dissipation

1.2

Thermal Resistance Junction to Ambient

RθJA

104

°C/W

Operating Temperature Range

0~125

°C

Storage Temperature Range

TSTG

-65~150

°C

Lead Temperature(Soldering, 5 sec)

TLEAD

300

°C

ELECTRICAL CHARACTERISTICS

S5JGS1581D(IO=0,TJ=25°C unless otherwise specified)

Parameter

Test Conditions

Min

Typ

Max

Unit

Reference Voltage

VCONTROL=2.75V, VPOWER=2.75V, ILOAD=10mA

1.238

1.250

1.262

VCONTROL=2.7V ~ 12V

VPOWER=3.3V ~ 5.5V, ILOAD =10mA ~ 5A

1.220

1.250

1.270

Line Regulation

ILOAD =10mA, (1.5V+VOUT)

≦ CONTROL 12V

≦

0.8V

≦ POWER - VOUT 5.5V

≦

0.04

0.2

Load Regulation

VCONTROL = VOUT +2.5V

VPOWER = VOUT +0.8V, ILOAD =10mA ~ 5A

0.08

0.4

Minimum Load Current

VCONTROL =5V, VPOWER =3.3V, VADJ=0V

1.7

Control Pin Current

VCONTROL = VOUT +2.5V

VPOWER = VOUT +0.8V, ILOAD =10mA ~ 5A

135

Ground Pin Current

VCONTROL = VOUT +2.5V

VPOWER = VOUT +0.8V, ILOAD =10mA ~ 5A

Adjust pin Current

VCONTROL =2.75V

VPOWER =2.05V, ILOAD =10mA

120

µA

Current Limit

VIN- VOUT =3V

5.5

6.8

Ripple Rejection

VCONTROL = VPOWER = VOUT +2.5V,

VRIPPLE=1VP-P, ILOAD =2.5A

Thermal Regulation

TA=25ºC, 30ms pulse

0.003

%/W

Dropout Voltage

Control Input(VCONTROL-VOUT)

VPOWER = VOUT +0.8V, ILOAD =10mA

1.00

1.15

VPOWER = VOUT +0.8V, ILOAD =5A

1.15

1.30

Power Input(VPOWER-VOUT)

VCONTROL = VOUT +2.5V, ILOAD =5

0.55

0.70

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