L1084S5 datasheet(2/4 Pages) ETC

Part #	L1084S5

Description	5A Adjustable Low Dropout Linear Regulator (LDO)

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5A Adjustable Low Dropout

Linear Regulator (LDO)

NIKO-SEM

L1084S5

TO-263

Rev. 1.0 MAR

ABSOLUTE MAXIMUM RATINGS

Maximum Supply Voltage

7V

Operating Junction

Temperature Range

0 to 125 °C

Power Dissipation

Internally

Limited

Storage Temperature

Range

-40 to 150 °C

Thermal Resistance

Junction to Case,

θJC

2.5 °C/W

Lead Temperature

(Soldering, 10 Seconds)

260 °C

Thermal Resistance

Junction to Ambient,

θJA

TO-263

60 °C/W

ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25 °C.)

Parameter

Symbol

Test Conditions

Typical

Limits

Reference Voltage

VREF

VIN = 5V, IOUT = 10mA

1.25V

1.23VMin

1.27VMax

Dropout Voltage

VD

ΔVREF = 1%, IOUT = 5A

1.2V

1.45V

Line Regulation

REG(LINE) (VOUT + 1.5V)

≤ VIN ≤ 7V, IOUT = 10mA

0.5%

2%

Load Regulation

REG(LOAD) (VIN -VOUT) = 3V, 10mA

≤ IOUT ≤ 5A

0.5%

2.5%

Minimum Load

Current

IO

1.5V

≤ (VIN -VOUT) ≤ 5.75V

10mA

Adjust Pin Current

IADJ

55

µA

100

µA

Current Limit

ICL

VIN - VOUT = 2V

7.5A

5.0A (Min)

RMS Output Noise

VN

0.003%

of VOUT

Ripple Rejection

Ratio

RA

f = 120Hz, CADJ = 22

µF for ADJ pin,

VIN = 5V, IOUT = 5A

72dB

60dB (Min)

DEVICE SELECTION GUIDE

Device

L1084S5

Package

TO-263 (5-Lead)

Marking

L1084S5

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