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BDXXKA5FP Datasheet(PDF) 2 Page - Rohm

Part # BDXXKA5FP
Description  500mA Secondary LDO Regulators for Local Power Supplies
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BDXXKA5FP Datasheet(HTML) 2 Page - Rohm

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BD□□KA5,BD□□KA5W Series,BD00KA5W Series
Technical Note
2/9
www.rohm.com
2009.04 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
Absolute Maximum Ratings(Ta=25℃)
Parameter
Symbol
Limits
Unit.
Power Supply Voltage
Vcc
-0.3~+7.0
*1
V
Output Control Terminal Voltage
VCTL
-0.3~Vcc
*1
V
Power Dissipation
TO252-3
Pd
1200
*2
mW
TO252-5
1300
*3
SOP8
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℃.
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
Vo(T)-0.015
Vo(T)
Vo(T)+0.015
V
Io=200mA (Vo=1.0V,1.2V)
Vo(T)×0.99
Vo(T)
Vo(T)×1.01
V
Io=200mA (Vo≧1.5V)
Circuit Current at Shutdown
Isd
-
0
1
μA
VCTL =0V,Io=0mA
(during OFF mode)
Minimum I/O Voltage
Difference
*6
Δ
Vd
-
0.12
0.20
V
Io=200mA,Vcc=0.95×Vo
Output Current Capacity
Io
500
-
-
mA
Input Stability
*7
Reg.I
-
10
35
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.
Unit.
Conditions
Circuit Current at Shutdown
Isd
-
0
1
μA
VCTL =0V, Io=0mA
(during OFF mode)
Reference Voltage
VADJ
0.742
0.750
0.758
V
Io=50mA
Minimum I/O Voltage
Difference*10
Δ
Vd
-
0.12
0.20
V
Io=200mA,Vcc=0.95×Vo
Output Current Capacity
Io
500
-
-
mA
Input Stability
Reg.I
-
10
35
mV
Vcc=Vo+0.5V→5.5V,Io=200mA
Load Stability
Reg.L
-
25
75
mV
Io=0mA→500mA
Output Voltage
Temperature Coefficient
*11
Tcvo
-
±
100
-
ppm/℃
Io=5mA,Tj=0~125℃
*9
VOUT=VADJ×(R1+R2)÷R1(V)
VADJ×0.75V(Typ.)
*10
When Vo≧2.5V
*11
Design guarantee(100% shipping inspection not performed)


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