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BD9423EFV-XX Datasheet(PDF) 7 Page - Rohm

Part # BD9423EFV-XX
Description  6ch boost LED driver which constant setting can be shared by I2C control
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9423EFV-XX Datasheet(HTML) 7 Page - Rohm

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TSZ02201-0F2F0C100080-1-2
© 2014 ROHM Co., Ltd. All rights reserved.
9.Oct.2015 Rev.001
www.rohm.com
TSZ22111 • 15 • 001
BD9423EFV
1.8 Electrical Characteristics 3/3 (unless otherwise specified, VIN=24V Tj=25°C)
Parameter
Symbol
Min
Typ
Max
Unit
Condition
STB block】
STB pin HIGH voltage
VSTBH
2.0
-
18
V
STB pin LOW voltage
VSTBL
-0.3
-
0.8
V
STB pin pull-down Resistor
RSTB
0.6
1.0
1.4
MΩ STB=3.0V
PWM block】
PWM pin HIGH voltage
VPWMH
1.5
-
20
V
PWM pin LOW voltage
VPWML
-0.3
-
0.8
V
PWM pin pull-down Resistor
RPWM
180
300
420
kΩ PWM=3.0V
Abnormality detection block】
FAIL pin LOW output voltage
VFAILL
0.0
0.15
0.3
V
IOL=500μA
FAIL_RST pin
Input HIGH voltage
VFAIL_INH
2.0
-
20
V
FAIL_MODE pin
Input HIGH voltage
VFAIL_INH
2.0
-
5.5
V
FAIL_MODE, FAIL_RST pin
Input LOW voltage
VFAIL_INL
-0.3
-
0.8
V
FAIL_MODE, FAIL_RST pin
Input pull-down Resistor
RFAIL
60
100
140
kΩ VIN=3.0V
CP detection voltage
VCP
2.91
3.0
3.09
V
CP=SWEEP UP
CP source current
ICP
-3.3
-3.0
-2.7
μACP=0V
I2C block】
SCL, SDA input HIGH voltage
VI2C_INH
0.8*DVDD
-
3.6
V
SCL, SDA input LOW voltage
VI2C_INL
-0.3
-
0.2*DVDD
V
SCL, SDA input HIGH current
II2C_INH
-
-
10
μA DVDD=3.3V, VIN=3.3V
SCL, SDA input LOW current
II2C_INL
-10
-
-
μA DVDD=3.3V, VIN=0V
L level SDA output
VSDA_OL
-
-
0.4
V
Master/Slave selection block】
SUMPWM pin input HIGH
voltage
VSUM_INH
2.0
-
5.5
V
SUMPWM pin input LOW
voltage
VSUM_INL
-0.3
-
0.8
V
SUMPWM pin pull-down Resistor
RSUM
60
100
140
kΩ VIN=3.0V


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