BD9759MWV Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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○ Electrical characteristics（Ta=25℃，VCC=5V, RT=68kohm, STB1～7=3V）
Parameter
Symbol
Standard value
MIN
TYP
MAX
【Internal Regulator】
Output Voltage
VREGA
2.4
2.5
2.6
【Prevention Circuit of Miss Operation by Low Voltage Input】
Threshold Voltage１
Vstd1
3.35
3.50
3.65
Threshold Voltage 2
Vstd2
2.85
3.0
3.15
Threshold Voltage 3
【 Short Circuit
Protection】
Timer Start Threshold
Voltage
SCP Out Source
Voltage
SCP Threshold Voltage
Vstd3
Vtc
Iscp
Vtsc
－
2.15
2.30
2.1
2.2
2.3
0.5
1.0
1.5
0.45
0.50
0.55
Stand by Voltage
Vssc
－
22
170
【Oscillator】
Frequency CH1～4
fosc1
1.0
1.2
1.4
Frequency CH5～7
fosc2
0.5
0.6
0.7
Max duty 2,3,4（Step
Dmax1d
-
Down）
-
100
Max duty 5,6,7
Dmax2
86
92
96
Max duty CH1 Lx11
Dmax3
-
-
100
Max duty CH1 Lx12
Dmax4
78
84
90
【Error AMP】
Input Bias Current
IINV
-
0
50
INV Threshold Voltage
VINV1
0.79
0.80
0.81
1
INV Threshold Voltage
VINV2
0.99
1.00
1.01
2
INV Threshold Voltage
VINV3
380
400
420
3
【Base Bias Voltage Vref for Inverted Channel】
CH5 Output Voltage
VOUT5
-6.09
-6.00
-5.91
Line Regulation
DVLi
-
4.0
12.5
Load Regulation
DVLo
-
1.0
7.5
Output Current when
Ios
0.2
1.0
-
shorted
【Soft Start】
CH1,2 Soft Start Time Tss1,Tss2
3.4
4.4
5.4
CH3,4 Soft Start Time Tss3、Tss4 1.2
2.2
3.2
CH5 Soft Start Time
Tss5
4.4
5.4
6.6
CH6,7 Soft Start Time Tss6,Tss7
4.4
5.4
6.6
Units
Conditions
Test
circuit
V
Ireg=1mA
PVCCL
V
Monitor
PVCC
V
Monitor
V
VREGA
Monitor
FB Pin
V
Monitor
μA
VSCP=0.1V
V
mV
MHz
RT=68kΩ
MHz
RT=68kΩ
Vscp=0V
%
※
%
%
%
INV1～7,
nA
NON5=7.0V
V
CH1～4
V
CH6,7V
mV
CH7I
NON5 12kΩ,
V
72kΩ
mV
VBAT=4.8～
8.4V
mV
Iref=10μA～
100μA
mA
Vref=0V
msec RT=68kΩ
msec RT=68kΩ
msec RT=68kΩ
msec RT=68kΩ
Parameter
Symbol
Standard value
MIN
TYP
MAX
【Output Driver】
OUT1H Driver Output Voltage H Vout1H PVCC-1.0 PVCC-0.5
-
OUT1H Driver Output Voltage L Vout1L
-
CH1 Lx11 Pin Lowside SW
ON Resistance
CH1 Lx12 Pin Highside SW
ON Resistance
CH1 Lx12 Pin Lowside SW
ON Resistance
CH2,3,4 Highside SW
ON Resistance
CH2,3,4 Lowside SW
ON Resistance
RON11N
-
RON12p
-
RON12N
-
RON2345p
-
RON2345N
-
CH6 NMOS SW ON Resistance
RON6N
-
0.5
1.0
300
450
250
400
150
300
300
450
300
450
500
700
CH7 NMOS SW ON Resistance
RON7N
-
700
900
CH5 Driver Output Voltage H
Vout5H PVCC-1.0 PVCC-0.5
-
CH5 Driver Output Voltage L
Vout5L
-
0.5
1.0
【Regulator】
Feed back voltage 1
VNF1
0.98
1.0
1.02
Maximum output current 1
Imax1
-
Difference of input/output
ΔV1
-
voltage 1
Load stability 1
Δvol1
-
-
150
150
300
10
50
Ripple rejection
RR1
40
50
-
【Constant current driver】
Feed back Voltage 2
VNF2
380
400
420
Maximum output current 2
Imax2
-
-
50
Difference of input/output
ΔV2
-
voltage 2
100
200
【Power on switch】
Driver Output
VSWIN6
VSWIN6
VSAT
-
Voltage
-0.3
-0.1
SWOUT6
OFF Leak Current ILEAK
-
0
5
Driver Output
VSWIN7
VSWIN7
VSAT
-
Voltage
-0.3
-0.1
SWOUT7
OFF Leak Current ILEAK
-
0
5
【ＳＴＢ】
STB
Active
VSTBH1
2.0
-
11
control
Voltage 1 Non Active
VSTBL1
-0.3
-
0.3
STB Pull down Resistance 1
RSTB1
250
400
700
STB
Active
VSTBH2
2.0
-
11
control
Voltage 2 Non Active
VSTBL2
-0.3
-
0.3
STB Pull down Resistance 2
RSTB2
250
400
700
【Circuit Current】
STAND-by Current 1
ISTB1
-
Circuit Current 1
（ VCC,PVCC current when
voltage supplied for the
Icc1
-
terminal）
Stand-by Current 2
（PVCCL current when voltage
Icc2
-
supplied for the terminal）
Circuit Current 3
（PVCCH current when voltage
Icc3
-
supplied for the terminal）
-
5
10
15
95
150
150
300
Units
Conditions
Test
circuit
V
IOUT1H=50mA
V
IOUT1L=50mA
mΩ PVCC=5V
mΩ VOUT1=5.0V
mΩ PVCC=5V
Hx=5V, PVCC=5V
mΩ
PVCCH=10V
Hx=5V, PVCC=5V
mΩ
PVCCH=10V
mΩ PVCCL=5V
mΩ PVCCL=5V
IOUT5=50mA,
V
NON5=0.2V
PVCC=5V
V
IOUT5=-50mA,
NON5=-0.2V
V
mA
mV
Io=50mA
mV
Io=0.1～10mA
f=120Hz,
dB
VRR=-20dBV,
Io=1mA
mV
mA
mV
Io=10mA
Io=20mA
V
VSWIN6=5V
μA STB6=0V
Io=10mA
V
VSWIN7=10V
μA STB7=0V
V
STB123,4,5,6,7
V
kΩ
STB123,4,5,6,7
V
STBREG,LED
V
kΩ STBREG,LED
μA STB1～7=0V
mA
INV=2.5V,
NON=-0.3V
INV=2.5V,
ΜA NON=-0.3V
PVCCL=5.0V
INV=2.5V,
μA NON=-0.3V
PVCCH=10V
(※1)The protective circuit start working when circuit is operated by 100% duty. So it is possible to use only for transition time shorter than charge time for SCP.
◎This product is not designed for normal operation with in a radioactive environment.
REV. A