参数资料
型号: LM2574N-ADJ
厂商: MOTOROLA INC
元件分类: 稳压器
英文描述: 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDIP8
封装: PLASTIC, DIP-8
文件页数: 22/24页
文件大小: 396K
代理商: LM2574N-ADJ
LM2574
7
MOTOROLA ANALOG IC DEVICE DATA
A
B
200
s/DIV
200
s/DIV
Figure 14. 500 mA Load Transient Response for
Continuous Mode Operation, L = 330
H, Cout = 300 F
Figure 15. 250 mA Load Transient Response for
Discontinuous Mode Operation, L = 68
H, Cout = 470 F
A: Output Voltage, 50 mV/DIV, AC Coupled
B: 100 mA to 500 mA Load Pulse
A
B
A: Output Voltage, 50 mV/DIV, AC Coupled
B: 50 mA to 250 mA Load Pulse
TYPICAL PERFORMANCE CHARACTERISTICS (Circuit of Figure 16) (continued)
50 mV
AC
500 mA
0
50 mV
AC
200 mA
100 mA
0
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