LD1580V7V30 datasheet(8/18 Pages) STMICROELECTRONICS

No de pièce	LD1580V7V30

Description	7 A VERY LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

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LD1580

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ELECTRICAL CHARACTERISTICS FOR LD1580xx33 (Tj = -40 °C to 125 °C, CP=330 µF, CC=10 µF,

COUT=100 µF, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VO

Output Voltage

VCONTROL=5.8 V, VPOWER=4.1 V

Tj=25 °C, IOUT=0 mA

3.267

3.3

3.333

V

VCONTROL=4.8 Vto 12V

VPOWER=3.9 V to 5.5 V

IOUT=0 to 7 A

3.234

3.3

3.366

∆V

O

Line Regulation

VCONTROL=4.45 V to12V

VPOWER=3.8 V to 5.5 V

IOUT=10 mA

0.08

0.24

%

∆V

O

Load Regulation

VCONTROL=5.8 V, VPOWER=4.1 V

IOUT=0 to 7 A

0.08

0.4

%

IC

VCONTROL Pin Current

VCONTROL=5.8 V, VPOWER=4.1 V

IOUT=100 mA

610

mA

VCONTROL=5.8 V, VPOWER=4.1 V

IOUT=4 A

30

60

VCONTROL=5.8 V, VPOWER=3.8 V

IOUT=4 A

33

70

VCONTROL=5.8 V, VPOWER=4.1 V

IOUT=7 A

60

120

IQ

Quiescent Current

VCONTROL=5.8 V, VPOWER=4.1 V

IOUT=0 A

510

mA

IOUT

Output Current Limit

VCONTROL=5.8 V, VPOWER=4.1 V

(Note

1)

89

A

SVR

Supply Voltage Rejection

VCONTROL=VPOWER=5.8 V Avg,

VRIPPLE=1 VP-P

IOUT=4 A, Tj=25 °C

53.1

73.1

dB

VDC

Minimun VCONTROL Voltage

(VCONTROL-VO)

VPOWER=4.1 V, IOUT=100 mA

(Note 2)

0.95

1.15

V

VPOWER=4.1 V, IOUT=1 A

0.95

1.15

VPOWER=4.1 V, IOUT=4 A

1

1.2

VPOWER=4.1 V, IOUT=7 A

1.05

1.3

VDP

Minimun VPOWER Voltage

(VPOWER-VO)

VCONTROL=5.8 V, IOUT=1 A

(Note 2)

0.05

0.15

V

VCONTROL=5.8 V, IOUT=4 A

0.2

0.4

VCONTROL=5.8 V, IOUT=7 A

0.4

0.6

TSHDN Shutdown Temperature

Threshold

170

°C

THYST

Thermal Shutdown

Hysteresis

5°C

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