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BD9896FV-E2 Datasheet(PDF) 2 Page - Rohm

Part # BD9896FV-E2
Description  Silicon Monolithic Integrated Circuit
Download  5 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9896FV-E2 Datasheet(HTML) 2 Page - Rohm

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REV. C
○Electric Characteristics(Ta=25℃,VCC=7V)
Parameter
Symbol
Limits
Unit
Conditions
MIN.
TYP.
MAX.
((WHOLE DEVICE)
Operating current
Icc1
17.0
mA
CT_SYNC_IN=Low
Stand-by current
Icc2
10
μA
CT_SYNC_IN=OPEN
((OVER VOLTAGE DETECT))
FB over voltage detect voltage
Vovf
2.20
2.40
2.60
V
((STAND BY CONTROL))
Stand-by voltage L
VstL
-0.3
0.8
V
Input voltage range of Slave setting
VstH1
1.8
-
2.25
V
Input voltage range of Master setting
VstH2
2.55
-
VCC
V
((TIMER LATCH))
Timer Latch voltage
Vcp
1.9
2.0
2.1
V
Timer Latch current
Icp
0.5
1.0
1.5
μA
((BURST MODE))
BOSC Max voltage
VburH
1.94
2.0
2.06
V
fBCT=0.3kHz
BOSC Min Voltage
VburL
0.4
0.5
0.6
V
fBCT=0.3kHz
BOSC constant current
IBCT
1.35/BRT
1.5/BRT
1.65/BRT
A
BOSC frequency
fBCT
292.5
300
307.5
Hz
BRT=36kΩ BCT=0.048μF
((OSC BLOCK))
MAX DUTY
MAXDUTY
44
46.5
49
%
fout=60kHz
Soft start current
Iss
1.0
2.0
3.0
μA
IS COMP detect Voltage
Visc
0.45
0.50
0.55
V
SS COMP detect voltage
Vssc
2.0
2.2
2.4
V
SRT ON resistance
RSRT
200
400
Ω
((UVLO BLOCK))
Detect voltage (VCC_UVLO)
Vcc_vuvlo
5.100
5.300
5.500
V
Hysteresis width (VCC_UVLO)
⊿Vcc_vuvlo
0.150
0.200
0.250
V
Operating voltage (UVLO)
Vuvlo
2.260
2.340
2.420
V
Hysteresis width (UVLO)
⊿Vuvlo
0.075
0.100
0.125
V
((REG BLOCK))
REG output voltage
VREG
3.038
3.100
3.162
V
REG source current
IREG
5.0
mA
((FEED BACK BLOCK))
IS threshold voltage ①
Vis①
1.225
1.250
1.275
V
VREF pin:OPEN,REG is shorted
IS threshold voltage ②
Vis②
VREFIN
VIS①
V
VREF pin is supplied
VS threshold voltage
Vvs
1.220
1.250
1.280
V
IS source current 1
Iis1
1.5
μA
DUTY=2.2V
IS source current 2
Iis2
13.0
20.0
27.0
μA
DUTY=0V、IS=0.5V
VS source current
Ivs
1.0
μA
VREF input voltage range
VREF IN
0.6
1.6
V
Over
1.25V
is
not
effective
((OUTPUT BLOCK)
NBch output voltage H
VoutNBH
VCC-0.3
VCC-0.1
V
NAch output voltageH
VoutNAH
VCC-0.3
VCC-0.1
V
NBch output voltage L
VoutNBL
0.1
0.3
V
NAch output voltage L
VoutNAL
0.1
0.3
V
NBch output sink resistance
RsinkNB
5
10
Ω
Isink = 10mA
NBch output source resistance
RsourceNB
8
16
Ω
Isource = 10mA
NAch output sink resistance
RsinkNA
5
10
Ω
Isink = 10mA
NAch output source resistance
RsourceNA
8
16
Ω
Isource = 10mA
Drive output frequency
fOUT
57.9
60.0
62.1
KHz
RT=15.94kΩ
((COMP BLOCK))
Overr voltage detect
VCOMPH
2.4
2.5
2.6
V
Hysteresis width (COMP)
⊿VCOMPH
0.040
0.060
0.080
V
((PROTECT CLOCK))
FAIL-pin On resistor value
R_FAIL
200
400
Ω
(( SYNCRO BLOCK))
CT_SYNC_IN_High input Voltage Range
VCT_SYNC_IN_H
2.0
VCC*0.8
V
CT_SYNC_IN_Low input Voltage Range
VCT_SYNC_IN_L
-0.3
1.5
V
CT_SYNC_IN Pull-up resistor
RCT_SYNC_IN
_pull_up
500
CT_SYNC_IN Self-oscillation voltage
VCT_SYNC_IN
VCC*0.9
VCC
V
CT_SYNC_OUT sink resistor value
RCT_SYNC_OUT_sink
150
300
Ω
CT_SYNC_OUT source resistor value
RCT_SYNC_OUT_source
370
740
Ω
CT_SYNC_OUT_High output Voltage Range
VCT_SYNC_OUT _H
2.8
3.1
3.4
V
CT_SYNC_OUT_Low output Voltage Range
VCT_SYNC_OUT_L
0.5
V
SRT SYNC Exchange detect Voltage
Vsrtc
0.5
0.8
1.1
V
(This product is not designed for normal operation with in a radio active environment.)


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