参数资料
型号: LM2576
厂商: ON SEMICONDUCTOR
英文描述: 3.0 A, 15 V, Step-Down Switching Regulator(3.0A,15V,降压型开关稳压器)
中文描述: 3.0甲,15 V的,降压型开关稳压器(3.0A的,15V的,降压型开关稳压器)
文件页数: 26/28页
文件大小: 275K
代理商: LM2576
LM2576
http://onsemi.com
7
2.0 A
0
A
B
C
100
ms/DIV
5
ms/DIV
Figure 13. Switching Waveforms
Figure 14. Load Transient Response
Vout = 15 V
A: Output Pin Voltage, 10 V/DIV
B: Inductor Current, 2.0 A/DIV
C: Inductor Current, 2.0 A/DIV, ACCoupled
D: Output Ripple Voltage, 50 mV/dDIV, ACCoupled
Horizontal Time Base: 5.0
ms/DIV
50 V
0
4.0 A
2.0 A
100 mV
Output
Voltage
Change
0
3.0 A
2.0 A
1.0 A
0
4.0 A
100 mV
Load
Current
TYPICAL PERFORMANCE CHARACTERISTICS (Circuit of Figure 15)
D
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