AP2014/A
SYNCHRONOUS PWM DC-DC BUCK CONTROLLER
Load Regulation
2.0%
1.8%
1.6%
1.4%
1.2%
1.0%
0.8%
0.6%
0.4%
0.2%
0.0%
0.0 0.5 1.0 3.0 5.0 8.0 10.0 12.0 15.0
Iout(A)
1.260
Line Regulation
1.255
1.250
1.245
1.240
4.5 5.0 7.0 9.0 11.0 12.0 15.0
Vin(V)
210.0
205.0
200.0
195.0
190.0
185.0
180.0
175.0
Frequency v.s. Vin
4.5 5.0 7.0 9.0 11.0 12.0 15.0
Vin(V)
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
Efficiency vs. Iout
0.0 0.5 1.0 3.0 5.0 8.0 10.0 12.0 15.0
Iout(A)
2.530
2.525
2.520
2.515
2.510
2.505
2.500
Line Regulation
4.5 5.0 7.0 9.0 11.0 12.0 15.0
Vin(V)
240.0
230.0
220.0
210.0
200.0
190.0
180.0
170.0
160.0
150.0
Frequency v.s. Temperature
-40 -20 0 25 50 75 100 125
Temperature (oC)
Typical Performance Characteristics (Continued)
DS30883 Rev. 1 - 0
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AP2014/A
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