bd9217fv ROHM Co. Ltd., bd9217fv Datasheet - Page 2

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bd9217fv

Manufacturer Part Number
bd9217fv
Description
Dc-ac Inverter Control Ic
Manufacturer
ROHM Co. Ltd.
Datasheet
( (WHOLE DEVICE) )
Operating current
Stand-by current
( (STAND BY CONTROL) )
Stand-by voltage H
Stand-by voltage L
( (UVLO BLOCK) )
Operating voltage (VCC)
Hesteresis width (VCC)
Operating voltage (UVLO)
Hesteresis width (UVLO)
( (REG BLOCK) )
REG output voltage
REG source current
( (SOFT START BLOCK) )
Soft start current
SS_COMP detect voltage
( (OSC BLOCK) )
RT Output Voltage
STR ON Resistor value
( (BOSC BLOCK) )
BOSC Max voltage
BOSC Min voltage
BOSC constant current
BOSC frequency
( (FEED BACK BLOCK) )
IS threshold voltage
VS threshold voltage
IS source current 1
IS source current 2
VS source current
IS COMP detect voltage
( (OUTPUT BLOCK) )
N output sink resistance
N output source resistance
P output sink resistance
P output source resistance
Drive output frequency
MAX DUTY
OFF period
( ( CT SYNCHRONOUS BLOCK ) )
Input High voltage range
Input Low voltage range
( (FAIL BLOCK) )
FAIL High voltage
FAIL Low voltage
( (SEL BLOCK) )
Input High voltage range
Input Low voltage range
( (TIMER LATCH BLOCK)
CP timer latch detect voltage
CP timer latch charge current
( (COMP BLOCK) )
COMP over voltage detect voltage
Hysteresis width (COMP)
(
Electric Characteristics(Ta=25℃,VCC=12V)
This product is not designed to be radiation-resistant.
Parameter
VCT_CLKIN_H
VCT_CLKIN_L
VISCOMP
⊿Vcomp
⊿Vvlo_u
MAX DUTY
VFAIL_H
VFAIL_L
⊿Vuvlo
Rsink_N
Rsource_N
Rsink_P
VSEL_H
VSEL_L
VCOMP
Symbol
VBCTH
VBCTL
Rsource_P
Vvlo_u
VREG
RSRT
FBCT
Vuvlo
VstH
IREG
IBCT
VstL
VSS
VRT
TOFF
VCP
Icc1
Icc2
Vvs
ICP
Vis
Iis1
Iis2
Fout
Iss
Ivs
)
1. 3 5/BRT
-0.3
0.075
1.225
1.220
0.138
MIN.
7.35
6.65
0.37
1.05
1.94
0.40
0.64
57.9
-0.3
2.95
-0.3
-0.3
1.91
0.85
3.88
291
100
2.0
2.4
1.5
2.3
1.8
4.5
1.8
4.5
2.5
5.0
20
40
-
-
REV. C
Limits
1.50/BRT
0.100
1.250
1.250
TYP.
0.185
7.00
0.50
1.50
2.00
0.50
0.66
7.50
100
300
60.0
48.0
2.00
1.05
4.00
200
2.5
2.0
2.5
50
3.5
9.0
3.5
9.0
3.1
-
-
-
8.0
10
-
-
1. 6 5/BRT
0.125
1.275
1.280
MAX.
VCC
7.35
0.63
1.95
2.06
0.60
0.68
0.232
200
309
18.0
18.0
62.1
3.25
2.09
1.25
7.65
400
4.12
0.8
2.6
2.5
2.7
0.9
0.9
16
30
60
7.0
7.0
5.0
0.5
0.3
0.3
15
-
Unit
kHz
mA
uA
Ω
Hz
uA
uA
uA
Ω
Ω
Ω
Ω
mA
ns
uA
V
V
V
V
V
V
V
V
A
V
V
V
V
%
V
V
V
V
V
V
uA
V
V
V
V
V
FOUT=60kHz, FB=GND
System ON
System OFF
VCC > 8.5V
Source current
fBCT=0.3kHz
fBCT=0.3kHz
(BRT=36.2KΩ, BCT=0.047uF)
DUTY=2.0V
DUTY=0V, IS=1.0V
RT=28.5kΩ, FB=0V
FOUT=60kHz
VSS > 2.4V
Conditions
2/4

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