參數(shù)資料
型號(hào): NCV4279A50D1R2G
廠商: ON SEMICONDUCTOR
元件分類: 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述: 5 V / 150 mA LDO w/ Reset, Delay, Adjustable Reset and Early Warning
中文描述: 5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8
封裝: LEAD FREE, SOP-8
文件頁數(shù): 13/15頁
文件大?。?/td> 148K
代理商: NCV4279A50D1R2G
NCV4279A
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS
35
0
VI (V)
I q
(mA)
10
20
30
40
50
RL = 33 W
500
0
IQ (mA)
V
dr
(mV)
1.7
40
0
40
80
120
160
TJ (°C)
V
DRADJ,TH
,(V)
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
3.2
40
0
40
80
120
160
TJ (°C)
V
D
,(V)
VI = 13.5 V
0
2
4
6
8
10
12
14
16
40
0
40
80
120
160
Figure 5. Charge Current ID,C vs. Temperature TJ
Figure 6. Switching Voltage VUD and VLD vs.
Temperature TJ
Figure 7. Drop Voltage Vdr vs. Output Current IQ
TJ (°C)
I D,C
.(
mA)
VI = 13.5 V
VD = 1.0 V
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
VUD
VLD
Figure 8. Reset Adjust Switching Threshold
VRADJ,TH vs. Temperature TJ
400
300
200
100
0
30
60
90
120
150
180
TJ = 25°C
TJ = 40°C
TJ = 125°C
12
02
4
6
8
10
VI (V)
V
Q
,(V)
RL = 50 W
RL = 200 W
RL = 100 W
Figure 9. Current Consumption Iq vs.
Input Voltage VI
Figure 10. Output Voltage VQ vs.
Input Voltage VI
10
8
6
4
2
0
RL = 50 W
30
25
20
15
10
5
0
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NCV4279A50D2G 功能描述:低壓差穩(wěn)壓器 - LDO 5.0V 150MA LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV4279A50D2R2G 功能描述:低壓差穩(wěn)壓器 - LDO 5.0V 150MA LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV4279B 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Monitor FLAG
NCV4279BD1 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Monitor FLAG
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