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PSA_1 Datasheet, PDF (4/11 Pages) Power-One – Positive Switching Regulators
PSA Series Extended Datasheet
Positive Switching Regulators (Benign)
Electrical Output Data
General Conditions:
– TA = 25°C, unless TC is specified
– With R option, output voltage Uo = Uo nom at Io nom
Table 3a: Output data
Output
Characteristics
Conditions
Uo Output voltage
Io
Output current 1
IoL
Output current limitation
response 1
Ui nom, Io nom
Ui min...Ui max
TC min...TC max
uo
Output
Switching freq. Ui nom, Io nom
voltage
noise
Total
IEC/EN 61204 2
BW = 20 MHz
DUo U
DUo l
uo d
td
Static line regulation
Static load regulation
Dynamic
load
regulation
Voltage deviat.
Recovery time
Ui min...Ui max, Io nom
Ui nom, Io = 0...Io nom
Ui nom
Io nom ↔ 1/3 Io nom
IEC/EN 61204 2
aUo Temperature coefficient
∆Uo/∆TC (TC min...TC max)
Ui min...Ui max
Io = 0...Io nom
PSA 5A2
min typ max
5.05
5.15
0
2.0
2.0
2.6
40
45
100
100
300
100
±1
±0.02
PSA 5A5
min typ max Unit
5.05
5.15 V
0
5.0 A
5.0
6.5
40 mVpp
45
100 mV
100
300
100
µs
±1 mV/K
±0.02 %/K
Table 3b: Output data
Output
PSA 123
PSA 153
PSA 242.5
Characteristics
Conditions
min typ max min typ max min typ max Unit
Uo Output voltage
Io
Output current 1
IoL
Output current limitation
response 1
Ui nom, Io nom
Ui min...Ui max
TC min...TC max
11.60
0
3.0
12.40 14.50
3.0 0
3.9 3.0
15.50 23.30
3.0
0
3.9 2.5
24.70 V
2.5 A
3.25
uo
Output
Switching freq. Ui nom, Io nom
voltage
noise
Total
IEC/EN 61204 2
BW = 20 MHz
150
200
300 mVpp
160
210
310
DUo U
DUo l
uo d
td
Static line regulation
Static load regulation
Dynamic
load
regulation
Voltage deviat.
Recovery time
Ui min...Ui max, Io nom
Ui nom, Io = 0...Io nom
Ui nom
Io nom ↔ 1/3 Io nom
IEC/EN 61204 2
240
180
360
120
300
200
450
120
480 mV
300
720
160
µs
aUo Temperature coefficient
∆Uo/∆TC (TC min...TC max)
Ui min...Ui max
Io = 0...Io nom
±2
±0.02
±3
±0.02
±5 mV/K
±0.02 %/K
1 See also: Thermal Considerations.
2 See: Technical Information: Measuring and Testing.
REV. SEP 17, 2003
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