lm2574dw ON Semiconductor, lm2574dw Datasheet - Page 7

• Manufacturer Part Number: lm2574dw
• Description: 0.5 A, Adjustable Output Voltage, Stepdown Switching Regulator
• Manufacturer: ON Semiconductor

B
A
Continuous Mode Operation, L = 330 mH, C
500 mA
50 mV
Figure 14. 500 mA Load Transient Response for
AC
0
A: Output Voltage, 50 mV/DIV, AC Coupled
B: 100 mA to 500 mA Load Pulse
TYPICAL PERFORMANCE CHARACTERISTICS
200 ms/DIV
out
LM2574, NCV2574
= 300 mF
http://onsemi.com
B
7
A
Discontinuous Mode Operation, L = 68 mH, C
200 mA
100 mA
50 mV
Figure 15. 250 mA Load Transient Response for
AC
0
(Circuit of Figure 16) (continued)
A: Output Voltage, 50 mV/DIV, AC Coupled
B: 50 mA to 250 mA Load Pulse
200 ms/DIV
out
= 470 mF