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BAXXJC5 Datasheet(Fiches technique) 2 Page - Rohm

Numéro de pièce BAXXJC5
Description  1.5A Secondary LDO Regulators for Local Power Supplies
Télécharger  10 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
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BA□□JC5 Series,BA00JC5W 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
18*1
V
Power dissipation
TO220FP-3
Pd
2000*2
mW
TO220FP-5
2000*2
TO220FP-5V5
2000*2
Operating temperature range
Topr
−40 to +105
Ambient storage temperature
Tstg
−55 to +150
Maximum junction temperature
Tjmax
150
*1 Must not exceed Pd
*2 Derated at 16mW/℃ at Ta>25℃
Recommended Operating Conditions
Parameter
Symbol
Min.
Max.
Unit
Input power supply voltage
VCC*3
3.0
16.0
V
Input power supply voltage
VcC*4
Vo + 1.0
16.0
V
Output current
Io
-
1.5
A
Variable output voltage setting value
Vo
1.5
12
V
*3 When output voltage is 1.5 V, 1.8 V, or 2.5 V.
*4 When output voltage is 3.0 V or higher.
Electrical Characteristics
BA□□JC5T(Unless otherwise specified, Ta = 25℃; Vcc = VCCDC*5)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Output voltage
Vo
Vo (T)
 0.99
Vo (T)
Vo (T)
 1.01
V
Io = 200 mA
Minimum I/O voltage difference*6
∆Vd
-
0.3
0.5
V
Io = 200 mA, Vcc = 0.95
 Vo
Output current capacity
Io
1.5
-
-
A
Input stability*7
Reg.I
-
5
60
mV
Vcc = Vo + 1.0 V→16 V,
Io = 200 mA
Load stability
Reg.L
-
5
60
mV
Io = 5 mA→1.5 A
Temperature coefficient of output voltage*8
Tcvo
-
0.02
-
%/℃
Io = 5 mA, Tj = 0℃ to 125℃
Vo (T): Set output voltage
*5
Vo = 1.5 V, 1.8 V, 2.5 V : Vcc = 3.3 V, Vo = 3.0 V, 3.3 V : Vcc = 5 V,
Vo = 5.0 V : Vcc : 8 V, Vo = 6.0 V, 6.3 V : Vcc = 9.0 V, Vo = 8.0 V : Vcc = 11 V,
Vo = 9.0 V : Vcc = 12 V, Vo = 12 V : Vcc = 15 V
*6
Vo ≥ 3.3 V
*7
Change Vcc from 3.0 V to 16 V if 1.5 V ≤ Vo ≤ 2.5 V.
*8
Operation guaranteed
BA00JC5WT (−V5)(Unless otherwise specified, Ta = 25℃, Vcc = 3.3 V, VCTL = 3 V, R1 = 30 k
, R2 = 30 k*9)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Reference voltage
Vo
1.2375
1.250
1.2625
V
Io = 50 mA
Shutdown circuit current
Isd
-
0
10
A
VCTL = 0 V while in OFF mode
Minimum I/O voltage difference
∆Vd
-
0.3
0.5
V
Io = 500 mA, Vcc = 2.5 V
Output current capacity
Io
1.5
-
-
A
Input stability
Reg.I
-
5
60
mV
Vcc = 4.5 V→16 V, Io = 200 mA
Load stability
Reg.L
-
5
60
mV
Io = 5 mA →1.5 A
Temperature coefficient of output voltage
*10
Tcvo
-
0.02
-
%/℃ Io = 5 mA, Tj = 0℃ to 125℃
*9
VOUT = Vc
 (R1 + R2) / R1 (V)
*10
Design guarantee (No total shipment inspection is made.)




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