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參數(shù)資料
| 型號(hào)： | NCV4275 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5.0V, 450mA Low Drop Voltage Regulator(5.0V, 450mA低壓差穩(wěn)壓器) |
| 中文描述： | 5.0V，四百五十○毫安低壓差穩(wěn)壓器（5.0V，四百五十○毫安低壓差穩(wěn)壓器） |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 117K |
| 代理商： | NCV4275 |
NCV4275
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(V
I
= 13.5 V; 40
°
C < T
J
< 150
°
C; unless otherwise noted. Refer to Figure 12 for conditions.)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Output
Output Voltage
V
Q
V
Q
I
Q
I
q
I
q
I
q
V
dr
Δ
V
Q
Δ
V
Q
P
SRR
d
VQ/dt
5.0 mA < I
Q
< 400 mA, 6.0 V < V
I
< 28 V
5.0 mA < I
Q
< 200 mA, 6.0 V < V
I
< 40 V
V
Q
= 4.5 V
I
Q
= 1.0 mA
I
Q
= 250 mA
I
Q
= 400 mA
I
Q
= 300 mA, V
dr
= V
I
V
Q
, V
I
= 5.0 V
I
Q
= 5.0 mA to 400 mA
Δ
V
I
= 8.0 V to 32 V, I
Q
= 5.0 mA
f
r
= 100 Hz, V
r
= 0.5 V
pp
4.9
5.0
5.1
V
Output Voltage
4.9
5.0
5.1
V
Output Current Limitation
450
700
mA
Quiescent Current, I
q
= I
I
I
Q
Quiescent Current, I
q
= I
I
I
Q
Quiescent Current, I
q
= I
I
I
Q
Dropout Voltage
150
200
A
10
15
mA
23
35
mA
250
500
mV
Load Regulation
30
15
30
mV
Line Regulation
15
5.0
15
mV
Power Supply Ripple Rejection
60
dB
Temperature Output Voltage Drift
0.5
mV/k
Reset Timing D and Output RO
Reset Switching Threshold
V
Q,rt
V
ROL
V
ROH
I
D,C
V
DU
V
DL
t
rd
t
rr
4.53
4.65
4.8
V
Reset Output Low Voltage
R
ext
> 5.0 k, V
Q
> 1.0 V
V
ROH
= 5.0 V
V
D
= 1.0 V
0.2
0.4
V
Reset Output Leakage Current
0
10
A
Reset Charging Current
3.0
5.5
9.0
A
Upper Timing Threshold
1.5
1.8
2.2
V
Lower Timing Threshold
0.2
0.4
0.7
V
Reset Delay Time
C
D
= 47 nF
C
D
= 47 nF
10
16
22
ms
Reset Reaction Time
1.5
4.0
s
Thermal Shutdown
Shutdown Temperature (Note 6)
6. Guaranteed by design, not tested in production.
T
SD
150
210
°
C
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 2. Output Stability with Output
Capacitor ESR
0.01
0.1
1
10
100
1000
OUTPUT CURRENT (mA)
E
Minimum ESR for
C
Q
= 1 F
Unstable ESR Region for
C
Q
= 1 F 22 F
Stable ESR Region
0
100
200
300
400
500
Unstable Region for C
Q
= 1 F
Maximum ESR for
C
Q
= 1 F 22 F
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCV4275/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5V Low-Drop Voltage Regulator |
| NCV4275A | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:5.0 V, 3.3 V 450 mA Low-Dropout Voltage Regulator with Reset |
| NCV4275ADS33G | 功能描述:低壓差穩(wěn)壓器 - LDO 450mA LDO 3.3V 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 |
| NCV4275ADS33R4G | 功能描述:低壓差穩(wěn)壓器 - LDO 450mA LDO 3.3V 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 |
| NCV4275ADS50G | 功能描述:低壓差穩(wěn)壓器 - LDO 450 mA LDO 5V 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 |
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