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BD8960NV

Datasheet

02.MAR.2012 Rev.001

www.rohm.com

TSZ02201-0J3J0AJ00010-1-2

©

ROHM Co., Ltd. All rights reserved.

TSZ22111･15･001

●Absolute Maximum Ratings

Parameter

Symbol

Limits

Unit

VCC Voltage

-0.3 to +7

V

PVCC Voltage

-0.3 to +7

V

EN Voltage

-0.3 to +7

V

SW,ITH Voltage

-0.3 to +7

V

Power Dissipation 1

Pd1

900

mW

Power Dissipation 2

Pd2

3900

mW

Operating temperature range

Topr

-25 to +105

℃

Storage temperature range

Tstg

-5 to +150

℃

Maximum junction temperature

Tjmax

+150

℃

＊1

Pd should not be exceeded.

＊2

Derating in done 7.2mW/℃ for temperatures above Ta=25℃, Mounted on 70mm×70mm×1.6mm Glass Epoxy PCB.

＊3

Derating in done 31.2mW/℃ for temperatures above Ta=25℃, Mounted on JESD51-7.

●Operating Ratings(Ta=25℃)

Parameter

Symbol

Limits

Unit

Min.

Typ.

Max.

*4

2.7

*5

3.3

5.5

V

*4

2.7

*5

3.3

5.5

V

EN Voltage

0

-

VCC

V

SW average output current

Isw

*4

-

-

2.0

A

Output voltage Setting Range

1.0

-

2.5

V

＊4

Pd should not be exceeded.

＊5

In case set output voltage 1.6V or more, VccMin. = Vout + 1.3V.

Ω, R2=5kΩ, unless otherwise specified.)

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Standby current

-

0

10

μA

EN=GND

Bias current

-

250

400

μA

EN Low voltage

-

GND

0.8

V

Standby mode

EN High voltage

2.0

-

V

Active mode

EN input current

-

1

10

μA

Oscillation frequency

0.8

1

1.2

MHz

Pch FET ON resistance

-

200

400

mΩ

Nch FET ON resistance

-

160

350

mΩ

ADJ Voltage

0.788

0.800

0.812

V

Output voltage

-

1.200

-

V

10

20

-

μA

10

20

-

μA

UVLO threshold voltage

2.400

2.500

2.600

V

=3→0V

UVLO release voltage

2.425

2.550

2.700

V

→3V

Soft start time

0.5

1

2

ms

Timer latch time

1

2

3

ms

SCP/TSD operated

Output Short circuit Threshold Voltage

-