L1084S View Datasheet(PDF) - Niko Semiconductor

Part Name

Description

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L1084S

5A Adjustable Low Dropout Linear Regulator (LDO)

Niko Semiconductor 

NIKO-SEM

5A Adjustable Low Dropout

Linear Regulator (LDO)

L1084S5

TO-263

ABSOLUTE MAXIMUM RATINGS

z Maximum Supply Voltage

z Power Dissipation

z Thermal Resistance

Junction to Case, θJC

z Thermal Resistance

Junction to Ambient, θJA

TO-263

7V

Internally

Limited

2.5 °C/W

60 °C/W

z Operating Junction

Temperature Range

z Storage Temperature

Range

z Lead Temperature

(Soldering, 10 Seconds)

0 to 125 °C

-40 to 150 °C

260 °C

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

Parameter

Symbol

Test Conditions

Typical

Reference Voltage

Dropout Voltage

Line Regulation

Load Regulation

Minimum Load

Current

Adjust Pin Current

Current Limit

VREF VIN = 5V, IOUT = 10mA

VD ΔVREF = 1%, IOUT = 5A

REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 7V, IOUT = 10mA

REG(LOAD) (VIN -VOUT) = 3V, 10mA ≤ IOUT ≤ 5A

IO 1.5V ≤ (VIN -VOUT) ≤ 5.75V

IADJ

ICL VIN - VOUT = 2V

RMS Output Noise VN

Ripple Rejection

Ratio

RA

f = 120Hz, CADJ = 22µF for ADJ pin,

VIN = 5V, IOUT = 5A

1.25V

1.2V

0.5%

0.5%

10mA

55µA

7.5A

0.003%

of VOUT

72dB

Limits

1.23VMin

1.27VMax

1.45V

2%

2.5%

100µA

5.0A (Min)

60dB (Min)

DEVICE SELECTION GUIDE

Device

Package

Marking

L1084S5

TO-263 (5-Lead)

L1084S5

2

Rev. 1.0 MAR

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