参数资料
型号: NCV317MBSTT3G
厂商: ON Semiconductor
文件页数: 6/14页
文件大小: 0K
描述: IC REG LDO ADJ .5A SOT-223-4
标准包装: 4,000
稳压器拓扑结构: 正,可调式
输出电压: 1.2 V ~ 37 V
输入电压: 最高 40 V
稳压器数量: 1
电流 - 输出: 500mA(最小)
电流 - 限制(最小): 500mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-261-4,TO-261AA
供应商设备封装: SOT-223
包装: 带卷 (TR)
LM317M, NCV317MA, NCV317M
90
0.4
V in = 45 V
0.2
V out = 5.0 V
I L = 5.0 mA to 40 mA
80
Without C Adj = 10 m F
0
-0.2
-0.4
V in = 10 V
V out = 5.0 V
70
-0.6
I L = 5.0 mA to 100 mA
60
I L = 100 mA
f = 120 Hz
Without C Adj
-0.8
V out = 10 V
-1.0
50
V in = 14 V to 24 V
-50
-25
0 25 50 75 100 125
150
-50
-25
0 25 50 75 100 125
150
1.0
T J , JUNCTION TEMPERATURE ( ° C)
Figure 7. Load Regulation
2.5
T J , JUNCTION TEMPERATURE ( ° C)
Figure 8. Ripple Rejection
0.80
2.0
I L = 500 mA
0.60
T J = 25 ° C
1.5
I L = 100 mA
0.40
0.20
0
T J = 125 ° C
1.0
0.5
0
10 20 30 40
50
-50
-25
0 25 50 75 100 125
150
5.0
4.5
V in -V out , INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
Figure 9. Current Limit
100
90
T J , JUNCTION TEMPERATURE ( ° C)
Figure 10. Dropout Voltage
4.0
3.5
80
70
I L = 40 mA
V in = 5.0 V ± 1.0 V PP
V out = 1.25 V
3.0
2.5
2.0
1.5
1.0
0.5
T J = 25 ° C
T J = 125 ° C
60
50
40
30
20
10
0
10 20 30 40
10
100
1.0 k
10 k 100 k 1.0 M
V in- V out , INPUT-OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
Figure 11. Minimum Operating Current
http://onsemi.com
6
f, FREQUENCY (Hz)
Figure 12. Ripple Rejection versus Frequency
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