AMS1503CT-3.5 データシートの表示（PDF） - Advanced Monolithic Systems Inc
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AMS1503CT-3.5 Datasheet PDF : 9 Pages
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AMS1503
ABSOLUTE MAXIMUM RATINGS (Note 1)
VPOWER Input Voltage
6V
VCONTROL Input Voltage
13V
Operating Junction Temperature Range
Control Section
0°C to 125°C
Power Transistor
0°C to 150°C
Storage temperature
- 65°C to +150°C
Soldering information
Lead Temperature (10 sec)
300°C
Thermal Resistance
TO-220 package
ϕ JA= 50°C/W
TO-263 package
ϕ JA= 30°C/W*
* With package soldering to 0.5in2 copper area over backside ground
plane or internal power plane ϕ JA can vary from 20°C/W to >40°C/W
depending on mounting technique.
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at ILOAD = 0 mA, and TJ = +25°C unless otherwise specified.
Parameter
Device
Conditions
Min Typ Max Units
Reference Voltage
Output Voltage
Line Regulation
Load Regulation
Minimum Load
Current
Control Pin Current
(Note 4)
Ground Pin Current
(Note 4)
Adjust Pin Current
Current Limit
Ripple Rejection
Thermal Regulation
Thermal Resistance
Junction-to-Case
AMS1503
AMS1503-1.5
AMS1503-2.5
AMS1503-2.85
AMS1503-3.0
AMS1503-3.3
AMS1503-3.5
AMS1503-5.0
AMS1503/-1.5/-2.5/
-2.85/-3.0/-3.3/-3.5/-5.0
AMS1503/-1.5/-2.5/
-2.85/-3.0/-3.3/-3.5/-5.0
AMS1503
VCONTROL = 2.75V, VPOWER =2V, ILOAD = 10mA
VCONTROL = 2.7V to 12V, VPOWER =3.3V to 5.5V,
ILOAD = 10mA to 3A
VCONTROL = 4V, VPOWER =2.V, ILOAD = 0mA
VCONTROL = 3V, VPOWER =2.3V, ILOAD = 0mA to 3A
VCONTROL = 5V, VPOWER =3.3V, ILOAD = 0mA
VCONTROL = 4V, VPOWER =3.3V, ILOAD = 0mA to 3A
VCONTROL = 5.35V, VPOWER =3.35V, ILOAD = 0mA
VCONTROL = 4.4V, VPOWER =3.7V, ILOAD = 0mA to 3A
VCONTROL = 5.5V, VPOWER =3.5V, ILOAD = 0mA
VCONTROL = 4.5V, VPOWER =3.8V, ILOAD = 0mA to 3A
VCONTROL = 5.8V, VPOWER =3.8V, ILOAD = 0mA
VCONTROL = 4.8V, VPOWER =4.1V, ILOAD = 0mA to 3A
VCONTROL = 6V, VPOWER =4V, ILOAD = 0mA
VCONTROL = 5V, VPOWER =4.3V, ILOAD = 0mA to 3A
VCONTROL = 7.5V, VPOWER =5.5V, ILOAD = 0mA
VCONTROL = 6.5V, VPOWER =5.8V, ILOAD = 0mA to 3A
ILOAD = 10 mA , 1.5V≤ (VCONTROL - VOUT) ≤ 12V
0.8V≤ (VPOWER - VOUT) ≤ 5.5V
VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,
ILOAD = 10mA to 3A
VCONTROL = 5V, VPOWER =3.3V, VADJ = 0V (Note 3)
AMS1503/-1.5/-2.5/
-2.85/-3.0/-3.3/-3.5/-5.0
AMS1503-1.5/-2.5/-2.85/
-3.0/-3.3/-3.5/-5.0
AMS1503
AMS1503/-1.5/-2.5/
-2.85/-3.0/-3.3/-3.5/-5.0
AMS1503/-1.5/-2.5/
-2.85/-3.0/-3.3/-3.5/-5.0
AMS1503
VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,
ILOAD = 10mA to 3A
VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,
ILOAD = 10mA to 3A
VCONTROL = 2.75V, VPOWER = 2.05V, ILOAD = 10mA
(VIN - VOUT) = 5V
VCONTROL = VPOWER = VOUT + 2.5V, VRIPPLE = 1VP-P
ILOAD = 1.5A
TA = 25°C, 30ms pulse
T Package: Control Circuitry/ Power Transistor
M Package: Control Circuitry/ Power Transistor
1.243
1.237
1.491
1.485
2.485
2.475
2.821
2.833
2.982
2.970
3.280
3.235
3.479
3.430
4.930
4.950
1.250
1.250
1.500
1.500
2.500
2.500
2.850
2.850
3.000
3.000
3.300
3.300
3.500
3.500
5.000
5.000
1
1.257
1.263
1.509
1.515
2.515
2.525
2.879
2.867
3.018
3.030
3.320
3.333
3.521
3.535
5.030
5.050
3
1
5
5
10
6
60
120
6
10
5
120
3.0
3.5
4.0
60
80
0.002
0.020
0.65/2.70
0.65/2.70
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mV
mA
mA
mA
mA
µA
A
dB
%W
°C/W
°C/W
Advanced Monolithic Systems 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
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