BD9766FV datasheet(2/5 Pages) ROHM | Silicon Monolithic Integrated Circuit

부품명	BD9766FV

부품 상세설명	Silicon Monolithic Integrated Circuit

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제조업체	ROHM [Rohm]

홈페이지	http://www.rohm.com

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REV. B

○

Electric Characteristics（Ta=25℃，VCC=7V）

Parameter

Symbol

Limits

Unit

Conditions

MIN.

TYP.

MAX.

（（WHOLE DEVICE）

）

Operating current

Icc1

－

9.0

17.0

mA

CT=0.5V

Stand-by current

Icc2

－

4

8

uA

（（OVER VOLTAGE DETECT））

FB over voltage detect voltage

Vovf

2.70

3.00

3.30

V

（（OUTPUT BLOCK）

）

Pch output voltage H

VoutPH

VCC-0.3

VCC-0.1

－

V

Nch output voltage H

VoutNH

VCC-0.3

VCC-0.1

－

V

Pch output voltage L

VoutPL

－

0.1

0.3

V

Nch output voltage L

VoutNL

－

0.1

0.3

V

Pch output sink resistance

RsinkP

－

8

16

Ω

Pch output source resistance

RsourceP

－

10

20

Ω

Nch output sink resistance

RsinkN

－

8

16

Ω

Nch output source resistance

RsourceN

－

10

20

Ω

（（STAND-BY CONTROL））

Stand-by voltage H

VstH

2.0

－

V

System ＯＮ

Stand-by voltage L

VstL

－

0.8

V

System ＯＦＦ

Hysteresis width

⊿Vst

0.05

0.15

0.25

V

（（TIMER LATCH））

Timer Latch voltage

Vcp

1.5

1.9

2.3

V

Timer Latch current

Icp

1.0

2.0

3.0

uA

（（OSC BLOCK））

Active edge current

Iact

1.2/RT

1.5/RT

1.8/RT

A

Negative edge current

Ineg

1.2/RDIS

1.5/RDIS

1.8/RDIS

A

OSC Max voltage

VoscH

1.8

2.0

2.2

V

fact=10kHz

OSC Min voltage

VoscL

0.3

0.5

0.7

V

fneg=100kHz

Soft start current

Iss

1.0

2.0

3.0

uA

IS COMP detect Voltage

VISC

－

0.6

－

V

SS COMP detect voltage

Vss

－

2.2

－

V

SRT ON resistance

RSRT

－

200

400

Ω

（（UVLO BLOCK））

Operating voltage

VuvloH

4.25

4.50

4.75

V

Shut down voltage

VuvloL

4.0

4.25

4.50

V

（（FEED BACK BLOCK））

IS threshold voltage

Vis

1.220

1.250

1.280

V

VS threshold voltage

Vvs

1.220

1.250

1.280

V

IS source current 1

Iis1

－

1.5

uA

DUTY=2.0V

IS source current 2

Iis2

13.0

20.0

27.0

uA

DUTY=0V、IS=0.5V

VS source current

Ivs

－

0.9

uA

（（BURST MODE））

BOSC Max voltage

VburH

1.8

2.0

2.2

V

fBCT=0.3kHz

BOSC Min Voltage

VburL

0.3

0.5

0.7

V

fBCT=0.3kHz

BOSC constant current

Iburosc

1.2/BRT

1.5/BRT

1.8/BRT

A

（（REG BLOCK））

REG output voltage

VREG

3.038

3.100

3.162

V

REG source current

IREG

5.0

－

mA

（（COMP BLOCK））

Over voltage detect

VCOMPH

2.20

2.5

2.80

V

Under voltage detect

VCOMPL

0.590

0.640

0.690

V

（（PROTECT CLOCK））

Normal output voltage

VPH

2.9

3.1

3.3

V

Protect output voltage

VPL

－

0.5

V

（This product is not designed for normal operation with in a radio active environment.）

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