PL2576-XXXF5 Datasheet, PDF (8/10 Pages) Cystech Electonics Corp. – Simple Switcher 3A Step- Down Voltage Regulator

Spec. No. : C543F5
CYStech Electronics Corp. Issued Date : 2004.02.27
Revised Date :
Page No. : 8/10
Minimum Power Dissipation
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
θJA = 32℃/W
θJA = 37℃/W
θJA = 50℃/W
θJA = 73℃/W
10 20 30 40 50 60 70 80 90 100
Ambient Temperature (℃)
Feedback Pin Current
100
75
Adjustable version only
50
25
0
-25
-50
-75
-100
-75 -50 -25 0 25 50 75 100 125 150
Junction Temperature (℃)
Switching Waveforms
50V
A
0
4A
B 2A
0
4A
C
2A
0
D
5μs/ div
VOUT=15V
A : Output Pin Voltage, 50 V / div
B : Output Pin Current, 2A / div
C : Inductor Current, 2A / div
D : Output Ripple Voltage, 50mV / div
AC Coupled
Horizontal Time Base : 5^μs / div
Load Transient Response
100mV
Output
Voltage ⁰
Change _-100mV
3A
Load
2A
Current
1A
0
100 μs / div
PL2576-XXXF5
CYStek Product Specification