BD9109FVM datasheet(10/29 Pages) ROHM

Part #	BD9109FVM

Description	High-efficiency Step-down Switching Regulators with Built-in Power MOSFET

Download	29 Pages

Scroll/Zoom	100%

Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

Logo

10 / 29 page

BD9106FVM,BD9107FVM,BD9109FVM,BD9110NV,BD9120HFN

Technical Note

10/28

www.rohm.com

2009.05 - Rev.A

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

-25 -15-5

5

1525

35 45

5565758595 105

TEMPERATURE:Ta[℃]

VCC=5V

0

50

100

150

200

250

300

350

400

-25 -15-5

5

152535455565

758595 105

TEMPERATURE:Ta[℃]

VCC=5V

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

-25 -15-5

5

152535455565

758595 105

TEMPERATURE:Ta[℃]

PMOS

NMOS

VCC=5V

0.0

0.5

1.0

1.5

2.0

0

1

234

OUTPUT CURRENT:IOUT[A]

VCC=5V

Ta=25℃

0.0

0.5

1.0

1.5

2.0

01

23

45

INPUT VOLTAGE:VCC[V]

Ta=25℃

Io=0A

0.0

0.5

1.0

1.5

2.0

01

23

45

EN VOLTAGE:VEN[V]

VCC=5V

Ta=25℃

Io=0A

【

VOUT=1.4V】

【

VOUT=1.4V】

【

VOUT=1.4V】

0

10

20

30

40

50

60

70

80

90

100

10

100

1000

10000

OUTPUT CURRENT:IOUT[mA]

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

-25 -15-5

5

15 2535455565

758595 105

TEMPERATURE:Ta[℃]

1.35

1.36

1.37

1.38

1.39

1.40

1.41

1.42

1.43

1.44

1.45

-25 -15-5

51525 35455565 758595 105

TEMPERATURE:Ta[℃]

VCC=5V

Io=0A

【

VOUT=1.4V】

VCC=5V

Ta=25℃

【

VOUT=1.4V】

VCC=5V

●

Characteristics data【BD9110NV】

Fig.46 Vcc-Vout

Fig.47 Ven-Vout

Fig.48 Iout-Vout

Fig. 49 Ta-Vout

Fig.50 Efficiency

Fig.51 Ta-Fosc

Fig.52 Ta-Ronn, Ronp

Fig.53 Ta-Ven

Fig.54 Ta-Icc

Similar Part No. - BD9109FVM

Manufacturer	Part #	Datasheet	Description
Rohm	BD9109FVM	329Kb / 6P	1ch DC/DC Converter Controller IC with Built-in Synchronous Rectifier
	BD9109FVM	2Mb / 42P	Synchronous Buck Converter Integrated FET
	BD9109FVM-E2	3Mb / 50P	Synchronous Buck Converter with Integrated FET
	BD9109FVM-LB	2Mb / 23P	Synchronous Buck Converter Integrated FET
	BD9109FVM-LBTR	2Mb / 23P	Synchronous Buck Converter Integrated FET

More results

Similar Description - BD9109FVM

Manufacturer	Part #	Datasheet	Description
Rohm	BU90002GWZ	1Mb / 14P	Output 1.0A High-efficiency Step-down Switching regulators with Built-in Power MOSFET
	BD9302FP	784Kb / 17P	2-output High-efficiency Step-down Switching Regulators with Built-in Power MOSFET
	BU90002GWZ	659Kb / 24P	Step-down Switching regulators with Built-in Power MOSFET
	BU90023NUX	651Kb / 14P	Step-down Switching regulators with Built-in Power MOSFET
	BU9000XGWZ	1Mb / 32P	Step-down Switching regulators with Built-in Power MOSFET
	BD8158FVM-TR	849Kb / 18P	High-efficiency Step-up Switching Regulators with Built-in Power MOSFET
	BD8152FVM	444Kb / 18P	High-efficiency Step-up Switching Regulators with Built-in Power MOSFET
	BD8152FVM	443Kb / 18P	High-efficiency Step-up Switching Regulators with Built-in Power MOSFET
	BD9778F	676Kb / 17P	Flexible Step-down Switching Regulators with Built-in Power MOSFET
	BU90104GWZ	672Kb / 17P	1.0A, Step-down Switching regulators with Built-in Power MOSFET

More results

BD9109FVM Datasheet(PDF) 10 Page - Rohm

BD9109FVM Datasheet(HTML) 10 Page - Rohm

Similar Part No. - BD9109FVM

Similar Description - BD9109FVM

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Datasheet Download

Link URL