B4250CR-1.2 データシートの表示（PDF） - Bay Linear
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B4250CR-1.2 Datasheet PDF : 6 Pages
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Absolute Maximum Ratings
Parameter
Input Voltage
Output Current
Output Voltage
Continual Total
Power Dissipation
Operating Ambient Temperature
Storage Temperature
SOT-23
SOT-89
B4250
Symbol
VIN
IOUT
VOUT
Pd
TOPR
TSTG
Ratings
12
500
VSS -0.3 to VIN 0.3
150
500
-30 to 80
-40 to 125
Units
V
mA
V
mW
°C
°C
Electrical Characteristics (Ta = 25°C, VIN = VOUT + 1V; unless otherwise noted)
Parameter
Conditions
MIN TYP
Output Voltage
Line Regulation ∆VOUT/∆VIN-VOUT
Load Regulation
Current Consumption
Dropout Voltage
3.3V
5.0V
3.3V
5.0V
3.3V
5.0V
3.3V
5.0V
3.3V
5.0V
IO = 40mA, VIN = 4.3V
IO = 40mA, VIN = 6.0V
IO = 40mA, 4.3V<VIN<10V
IO = 40mA, 6.0V<VIN<10V
VIN 4.3V, 1mA < IO < 80mA
VIN 6V, 1mA < IO < 100mA
VIN = 4.3V
VIN = 6.0V
IO = 160 mA
IO = 100 mA
200 mA
3.234
4.900
3.300
5.000
0.2
45
40
1.0
2.0
0.4
0.12
0.38
MAX
3.366
5.100
0.3
90
80
2.9
4.5
0.7
0.3
0.6
UNIT
V
%V
mV
µA
V
Marking Format
SOT-23
SOT-89
CXWW
C = B4250
Variables
X = Voltage Codes
B = 2.0
C = 2.5
D = 2.8
E = 3.0
F = 3.3
G = 3.5
H = 5.0
Z = Production
Code
Y = Year
01 = 2001
02 = 2002
03 = 2004
etc
B4250
XZYWW
WW = Work Week Code
SOT-23 = 01 to 99
SOT-89 = 01 to 52
Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
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