Rohm BA00BC0WT Low voltage variable output ldo regulator Datasheet

Low Voltage Variable Output LDO Regulator
BA00BC0WFP/WT
BA00BC0WFP
1.5±0.2
2.3±0.2
6.5±0.2
+0.2
5.1−0.1
0.5±0.1
2-C0.5
9.5±0.5
3
4
1.27
5
1.5
2
0.5
2.5
1
0.8
BA00BC0WFP/WT is a PNP output LDO
regulator IC with the output current of 1A
and a voltage accuracy of ±2%.
Output voltage can be set (1.5V to 12V) by
external resistor. Over-current protection
circuit and thermal protection circuit are
incorporated to prevent IC from being
damaged by short and thermal break down.
Dimension (Units : mm)
5.5±0.2
Description
0.5±0.1
1.0±0.2
TO252-5
Applications
Printer, TV, DVD and Storage etc.
+ 0.3
– 0.1
7.0
+ 0.3
– 0.1
4.5
φ 3.2 ± 0.1
+ 0.3
– 0.1
2.8
+ 0.2
– 0.1
8.0 ± 0.2
0.7
+ 0.4
– 0.2
17.0
10.0
0.85 ± 0.2
1) Maximum output current : 1A
2) Output voltage setting by external resistor
3) Low drop-out voltage(1.5V to 12V) type with PNP output
4) Built-in over-current protection circuit to
prevent IC from being damaged by short
5) Built-in thermal protection circuit for protecting
thermal break down
6) Built-in ON/OFF switch to realize the shutdown current 0uA
7) TO252-5, TO220FP-5 package
8) C pin output voltage accuracy : ± 2%
13.5Min.
Features
12.0 ± 0.2
1.8 ± 0.2
BA00BC0WT
1.2
0.8
1.778
0.5 ± 0.1
2.85
1 2 3 4 5
TO220FP-5
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Supply voltage
Symbol
Limits
Vcc
18
Pd
1300 *2
(TO252-5)
Operating temperature range
Topr
-40
Storage temperature range
Tstg
-55
Power dissipation
Unit
*1
2000 *3
(TO220FP-5)
V
mW
~ +105
~ +150
˚C
˚C
˚C
Junction temperature
150
Tjmax
not however exceed Pd.
*12 Do
on 70mm x 70mm x 1.6mm glass-epoxy PCB Derating in done at 10.4mW/˚C for operating above Ta=25˚C
*3 Mounted
* Derating in done at 16mW/˚C for operating above Ta=25˚C
Recommended Operating Conditions (Ta=25˚C)
Parameter
Input voltage
Output current
*4
Output voltage
*4 Do not however, Vcc ≥ 3.3V
Symbol
Min.
Typ.
Max.
Unit
VCC
Io
VOUT
3.0
-
1.5
-
16.0
1
12.0
V
A
V
Electrical Characteristics (Unless otherwise specified, Ta=25˚C, Vcc=3.3V, Io=200mA, R1=30kΩ, R2=30kΩ)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Shut down current
ISD
-
0
10
µA
Vctl=0V
Vc pin voltage
Vc
1.225
1.250
1.275
V
Io=50mA
Output voltage
Vo
-
2.50
-
V
Io=200mA
Dropout voltage
∆Vd
-
0.3
0.5
V
Vcc=3.0V
Io
1.0
-
-
A
Ripple rejection
R.R.
44
55
-
dB
f=120Hz, ein=-20dBV, Io=100mA
Line regulation
Reg.I
-
15
30
mV
Vcc=4.5V → 16V
Reg.L
-
35
75
mV
Io=0mA → 1A
Tcvo
-
±0.015
-
Ib
-
0.5
0.9
mA
Io=0mA
Ios
-
0.4
-
A
Vcc=16V
2.0
-
-
16
V
ACTIVE MODE, Io=0mA
OFF MODE, Io=0mA
Peak output current
Load regulation
Temperature coefficient of output voltage
Bias current
Short circuit output current
*
Stand-by ON level
Vth1
Stand-by OFF level
Vth2
Iin
Input high current
•
*
40
Conditions
% / °C Io=5mA, Tj=0~125°C
-
0.8
V
80
130
µA
Vctl=3V, Io=0mA
This product is not designed for protection against radioactive rays.
Designed Guarantee.(Outgoing inspection is not done all products.)
Measurement is done at Ta Tj, and variations in the parameter of all measurement(expect Temperature Coefficient of Output Voltage)caused by temperature change are not considered.
Application Circuit
[BA00BC0WFP]
[BA00BC0WT]
BA00BC0WFP
Vcc
2
BA00BC0WT
Vcc
Vref
OUT
CTL
1
C
2
OUT
4
R2
CTL
5
TSD
1
Fin
C
TSD
R1
OCP
GND
Vref
OCP
N.C. 3
GND
3
4
R2
5
R1
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