BD9423EFV datasheet(5/61 Pages) ROHM

Part #	BD9423EFV

Description	6ch boost LED driver which constant setting can be shared by I2C control

Download	61 Pages

Scroll/Zoom	100%

Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

Logo

5 / 61 page

Datasheet

5/57

TSZ02201-0F2F0C100080-1-2

9.Oct.2015 Rev.001

www.rohm.com

TSZ22111 • 15 • 001

BD9423EFV

1.8 Electrical Characteristics 1/3 (unless otherwise specified, VIN=24V Tj=25°C)

Parameter

Symbol

Min

Typ

Max

Unit

Condition

【

Whole device】

Operating circuit current

ICC

-

9

16

mA STB=3.0V, LED1-6=ON, RT=100kΩ

Standby circuit current

ISTB

-

15

25

μASTB=0V

DVDD circuit current

IDVDD

-

1.8

-

mA DVDD=3.3V

【

UVLO block】

VCC operating supply voltage

VUVLO_VCC

7.0

7.5

8.0

V

VCC=SWEEP UP

VCC hysteresis voltage

VUHYS_VCC

150

300

600

mV VCC=SWEEP DOWN

UVLO release voltage

VUVLO_UVLO

2.40

2.50

2.60

V

VUVLO=SWEEP UP

UVLO HYS width

VUHYS_UVLO

100

200

400

mV VUVLO=SWEP DOWN

UVLO pin input current

IUVLO

-2

0

2

AVUVLO=3.0V

DVDD release voltage

VUVLO_DVDD

2.10

2.35

2.60

V

VDVDD=SWEEP UP

DVDD HYS width

VUHYS_DVDD

100

200

400

mV VDVDD=SWEP DOWN

【

REG9V block】

REG9V output voltage

REG9V

8.91

9.0

9.09

V

IO=0mA, VCC>11.0V

REG9V max. output current

IREG9V

20

-

mA

【

DCDC block】

Error AMP reference voltage

VEAMP

0.97

1.00

1.03

V

LED_LV=1.0V, LEDLV[3:0]=0000

0.578

0.60

0.622

V

LEDLV[3:0]=1001

0.278

0.300

0.322

V

LEDLV[3:0]=1111

FB sink current

IFBSINK

85

100

115

μA LED_LV=1.0V, LEDx=2.0V, VFB=1.0V

FB source current (Master)

IFBSOURCEM

-115

-100

-85

μA

LED_LV=1.0V, LEDx=0.0V,

VFB=1.0V,CS=0.0V

FB source current (Slave)

IFBSWRCKS

-230

-200

-170

μA LEDx=0V,VFB=1.0V,CS=5.0V

LED_LV pin input current

ILED_LV

-2

0

2

μA VLED_LV=3.0V

Oscillation frequency

FCT

190

200

210

kHz RT=100kΩ, FOSC[4:0]=00000

MAX DUTY

DMAX

83

89

96

%

SS pin source current

ISS

-3.75

-3.0

-2.25

μA SS=0V

SS pin release voltage

VSS

3.8

4.0

4.2

V

SS=SWEEP UP

N pin source resistor

RONH

-

2.5

3.5

Ω

ION=-10mA

N pin sink resistor

RONL

-

3.0

4.2

Ω

ION=10mA

Similar Part No. - BD9423EFV

Manufacturer	Part #	Datasheet	Description
Inchange Semiconductor ...	BD942	116Kb / 2P	isc Silicon PNP Power Transistor
New Jersey Semi-Conduct...	BD942	132Kb / 2P	Silicon PNP Power Transistor
Rohm	BD9420F	1Mb / 31P	White LED Driver for large LCD Panels (DCDC Converter Type)
	BD9420F	1Mb / 32P	White LED Driver for large LCD Panels (DCDC Converter Type)
	BD9420F-XX	1Mb / 32P	White LED Driver for large LCD Panels (DCDC Converter Type)

More results

Similar Description - BD9423EFV

Manufacturer	Part #	Datasheet	Description
Kinetic Technologies.	KTD2026	749Kb / 21P	Constant Current RGB/White LED Driver with I2C Control April 2020 - Revision 04h
Shenzhen Huazhimei Semi...	HM5305	423Kb / 9P	Boost high-power LED constant current driver
Analog Devices	LT3966	2Mb / 36P	I2C Programmable Quad Monolithic Boost LED Driver
Shenzhen Huazhimei Semi...	HM5303	449Kb / 9P	Boost type high power LED constant current driver
QX Micro Devices Co.,Lt...	QX5305	1Mb / 2P	Boost type high power LED constant current driver
Mean Well Enterprises C...	LDB-L	86Kb / 3P	DC-DC Constant Current Buck-Boost LED driver
Shenzhen Huazhimei Semi...	HM5306	711Kb / 9P	Boost type high power LED constant current driver
Rohm	UDZS10B	158Kb / 5P	Constant voltage control Can be mounted automatically, using chip mounter.
Rohm	BD81A76EFV-M	2Mb / 43P	6ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Converter for Automotive 25.Nov.2021 Rev.004
New Japan Radio	NJW4615	62Kb / 3P	Constant Current LED Driver with PWM Control

More results

BD9423EFV Datasheet(PDF) 5 Page - Rohm

BD9423EFV Datasheet(HTML) 5 Page - Rohm

Similar Part No. - BD9423EFV

Similar Description - BD9423EFV

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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

Datasheet Download

Link URL