LM2576D2TR4-005 데이터 시트보기 (PDF) - ON Semiconductor
부품명
상세내역
제조사
LM2576D2TR4-005 Datasheet PDF : 28 Pages
| |||
LM2576
TYPICAL PERFORMANCE CHARACTERISTICS (Circuit of Figure 15)
200
180
160
140
TJ = 25°C
120
100
80
60
40
20
0
0 5 10 15 20 25 30 35 40
Vin, INPUT VOLTAGE (V)
Figure 8. Standby Quiescent Current
1.6
1.4
1.2 −40°C
1.0
0.8 25°C
0.6
125°C
0.4
0.2
0
0
0.5
1.0
1.5
2.0
2.5
3.0
SWITCH CURRENT (A)
Figure 9. Switch Saturation Voltage
8.0
6.0
4.0
Vin = 12 V
Normalized at
2.0
25°C
0
−2.0
−4.0
−6.0
−8.0
−10
−50 −25
0
25
50
75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 10. Oscillator Frequency
5.0
4.5
Adjustable Version Only
4.0
3.5
3.0
2.5
2.0
1.5
Vout ' 1.23 V
ILoad = 500 mA
1.0
0.5
0
−50 −25
0
25
50
75
100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 11. Minimum Operating Voltage
100
80
Adjustable Version Only
60
40
20
0
−20
−40
−60
−80
−100
−50 −25
0
25
50
75
100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 12. Feedback Pin Current
http://onsemi.com
6
Share Link: 