參數(shù)資料
型號(hào): NCP346SN2T1G
廠商: ON SEMICONDUCTOR
元件分類: 電源管理
英文描述: Overvoltage Protection IC
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝: LEAD FREE, TSOT-23, 5 PIN
文件頁(yè)數(shù): 10/15頁(yè)
文件大小: 386K
代理商: NCP346SN2T1G
NCP346
http://onsemi.com
10
0
2.5
5
7.5 10 12.5 15 17.5 20 22.5 25 27.530
V
CC
(V)
Figure 10. Total Supply Current vs. V
CC
(NCP346SN2)
4.3
4.35
4.4
4.45
4.5
4.55
4.6
40
25
10
AMBIENT TEMPERATURE (
°
C)
Figure 5. Typical Vth Variation vs. Temperature
(NCP346SN1)
5
20
35
50
65
80
95
V
Vth (V
CC
Increasing)
Vth (V
CC
Decreasing)
IN Shorted to V
CC
5.3
5.35
5.4
5.45
5.5
5.55
5.6
5.65
5.7
40
25
10
AMBIENT TEMPERATURE (
°
C)
Figure 6. Typical Vth Variation vs. Temperature
(NCP346SN2)
5
20
35
50
65
80
95
V
Vth (V
CC
Increasing)
Vth (V
CC
Decreasing)
IN Shorted to V
CC
500
600
700
800
900
40
25
10
AMBIENT TEMPERATURE (
°
C)
Figure 7. Typical Supply Current (I
CC
+ I
IN
) vs.
Temperature (NCP346SN1)
5
20
35
50
65
80
95
Overvoltage Tripped (V
CC
= 5 V)
Disabled by CNTRL Pin (V
CC
= 4 V)
Normal Operation (V
CC
= 4 V)
S
500
600
700
800
900
40
25
10
5
20
35
50
65
80
95
AMBIENT TEMPERATURE (
°
C)
Figure 8. Typical Supply Current (I
CC
+ I
IN
) vs.
Temperature (NCP346SN2)
S
Overvoltage Tripped (V
CC
= 6 V)
Disabled by CNTRL Pin (V
CC
= 5 V)
Normal Operation (V
CC
= 5 V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2.5
5
7.5 10 12.5 15 17.5 20 22.5 25 27.5 30
V
CC
(V)
Figure 9. Total Supply Current vs. V
CC
(NCP346SN1)
S
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
I
C
I
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