BD12KA5W(2009) Просмотр технического описания (PDF) - ROHM Semiconductor
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BD12KA5W Datasheet PDF : 10 Pages
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BD□□KA5,BD□□KA5W Series,BD00KA5W Series
Technical Note
●Absolute Maximum Ratings(Ta=25℃)
Parameter
Power Supply Voltage
Output Control Terminal Voltage
TO252-3
Power Dissipation TO252-5
SOP8
Symbol
Vcc
VCTL
Pd
Limits
-0.3～+7.0*1
-0.3～Vcc*1
1200*2
1300*3
687.6*4
Operating Temperature Range
Topr
-40～+105
Ambient Storage Temperature
Tstg
-55～+150
Maximum Junction Temperature
Tjmax
150
*1 Must not exceed Pd
*2 When a 70mm×70mm×1.6mm glass epoxy board is used. Reduce by 9.6 mW/℃ over 25℃.
*3 When a 70mm×70mm×1.6mm glass epoxy board is used. Reduce by 10.4mW/℃ over 25℃.
*4 When a 70mm×70mm×1.6mm glass epoxy board is used. Reduce by 5.5 mW/℃ over 25℃.
Unit.
V
V
mW
℃
℃
℃
●Recommended Operating Range (Ta=25℃)
Parameter
Symbol
Min.
Max.
Unit.
Input Power Supply Voltage
Vcc
2.3
5.5
V
Output Current
Io
0
500
mA
Output Voltage Configuration Range*5
Vo
1.0
4.0
V
Output Control Terminal Voltage
VCTL
0
Vcc
V
*5 Only BD00KA5WFP and BD00KA5WF
●Electrical Characteristics (abridged)
BD□□KA5WFP / WF / FP
(Unless specified otherwise,Ta=25℃,VCTL=2V,Vcc=2.5V(Vo=1.0V,1.2V,1.5V,1.8V),Vcc=3.3V(Vo=2.5V),Vcc=5.0V(Vo=3.0V,3.3V))
Parameter
Symbol
Min.
Typ.
Max.
Unit.
Conditions
Output Voltage
Vo
Circuit Current at Shutdown
Minimum I/O Voltage
Difference*6
Output Current Capacity
Input Stability*7
Isd
ΔVd
Io
Reg.I
Vo(T)-0.015
Vo(T)×0.99
-
Vo(T)
Vo(T)
0
Vo(T)+0.015
Vo(T)×1.01
1
-
0.12
0.20
500
-
-
-
10
35
V
Io＝200mA (Vo=1.0V,1.2V)
V
Io＝200mA (Vo≧1.5V)
μA
VCTL =0V,Io=0mA
(during OFF mode)
V
Io=200mA,Vcc=0.95×Vo
mA
mV Vcc=Vo+0.5V→5.5V,Io=200mA
Load Stability
Reg.L
-
25
75
mV Io=0mA→500mA
Output Voltage
Temperature Coefficient*8
Tcvo
-
±100
-
ppm/℃ Io=5mA,Tj=0～125℃
Vo(T)：Preset output voltage value
*6 When Vo≧2.5V
*7 When 1.0≦Vo≦1.8V, Vcc=2.3V→5.5V
*8 Design guarantee(100% shipping inspection not performed)
BD00KA5WFP / WF
(Unless specified otherwise, Ta=25℃, Vcc=2.5V,VL＝2V,R1=30kΩ,R2=30kΩ*9)
Parameter
Symbol
Min.
Typ.
Max.
Circuit Current at Shutdown Isd
-
0
1
Reference Voltage
Minimum I/O Voltage
Difference*10
VADJ
ΔVd
0.742
-
Output Current Capacity
Io
500
Input Stability
Reg.I
-
Load Stability
Reg.L
-
Output Voltage
Temperature Coefficient*11
Tcvo
-
*9 VOUT=VADJ×(R1+R2)÷R1(V)
VADJ×0.75V(Typ.)
*10 When Vo≧2.5V
*11 Design guarantee(100% shipping inspection not performed)
0.750
0.12
-
10
25
±100
0.758
0.20
-
35
75
-
Unit.
μA
V
V
mA
mV
mV
ppm/℃
Conditions
VCTL =0V, Io=0mA
(during OFF mode)
Io=50mA
Io=200mA,Vcc=0.95×Vo
Vcc=Vo+0.5V→5.5V,Io=200mA
Io=0mA→500mA
Io=5mA,Tj=0～125℃
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2/9
2009.04 - Rev.A
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