BD3507HFV datasheet(2/16 Pages) ROHM

Numer części	BD3507HFV

Szczegółowy opis	Nch FET Ultra LDO for PC Chipsets

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Producent	ROHM [Rohm]

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Technical Note

2/15

BD3507HFV

www.rohm.com

2010.05 - Rev.A

●

Electrical Characteristics (unless otherwise noted, Ta=25℃, VCC=5V, VIN=1.8V, VREF=1.2V, VEN=3V)

Parameter

Symbol

Standard Value

Unit

Condition

MIN

TYP

MAX

Bias Current

ICC

-

0.4

0.7

mA

Standby Current1

ISTB

-

0

10

μA

VEN=0V

Standby Current2

IINSTB

-

0

10

μA

VEN=0V

Output Voltage1

VO1

1.188

1.200

1.212

V

Io=0mA

Output Voltage2

VO2

1.188

1.200

1.212

V

Io=300mA

Output Voltage3

VO3

1.176

1.200

1.224

V

Io=0mA to 550mA

Vcc=4.5V to 5.5V

Ta=-10℃ to 100℃

*5

Output Voltage4

Vo4

2.475

2.500

2.525

V

VIN=3.3V,VREF=2.5V Io=0mA

Output Voltage5

Vo5

2.475

2.500

2.525

V

VIN=3.3V,VREF=2.5V

Io=300mA

Output Voltage6

Vo6

2.450

2.500

2.550

V

VIN=3.3V,VREF=2.5V

Io=0mA to 550mA

Vcc=4.5V to 5.5V

Ta=-10℃ to 100℃

*5

Over Current Protect

ICL

600

-

mA

Output ON Resistance

RON

-

300

550

mΩ

High Level Enable Input Voltage

ENHigh

2.0

-

V

EN:Sweep-up

Low Level Enable Input Voltage

ENLOW

-0.2

-

0.8

V

EN:Sweep-down

Enable Pin Input Current

IEN

-

7

10

μA

VEN=3V

UVLO OFF Voltage

VUVLO

3.5

3.8

4.1

V

Vcc:Sweep-up

UVLO Hysteresis Voltage

VHYS

100

160

220

mV

Vcc:Sweep-down

VREF Pin Bias Current

IVREF

-0.1

-

0.1

μA

VREF=0→2.7 V *5

VREF Discharge ON Resistance

RONREF

-

1.0

2.0

kΩ

Output Discharge ON Resistance

RONDIS

-

0.1

0.3

kΩ

*5 Design Guarantee

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