参数资料
| 型号： | NCV4275DTRK |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/14页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V DPAK-5 |
| 产品变化通告： | Product Obsolescence 11/Feb/2009 |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 5V |
| 输入电压： | 最高 45 V |
| 电压 - 压降（标准）： | 0.25V @ 300mA |
| 稳压器数量： | 1 |
| 电流 - 限制（最小）： | 450mA |
| 工作温度： | -40°C ~ 150°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-252-5，DPak（4 引线 + 接片），TO-252AD |
| 供应商设备封装： | DPAK-5 |
| 包装： | 带卷 (TR) |
NCV4275
ELECTRICAL CHARACTERISTICS (V I = 13.5 V; ? 40 ° C < T J < 150 ° C; unless otherwise noted. Refer to Figure 13 for conditions.)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Output
Output Voltage
Output Voltage
Output Current Limitation
Quiescent Current, I q = I I ? I Q
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
Load Regulation
Line Regulation
Power Supply Ripple Rejection
Temperature Output Voltage Drift
V Q
V Q
I Q
I q
I q
I q
I q
V dr
Δ V Q
Δ V Q
P SRR
d VQ/dt
100 m A < I Q < 400 mA, 6.0 V < V I < 28 V
100 m A < I Q < 200 mA, 6.0 V < V I < 40 V
V Q = 4.5 V
I Q = 1.0 mA
I Q = 1.0 mA, T A = 25 ° C
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
4.9
450
?
?
?
?
?
? 30
? 15
?
?
5.0
5.0
700
150
135
10
23
250
15
5.0
60
0.5
5.1
5.1
?
200
150
15
35
500
30
15
?
?
V
V
mA
m A
m A
mA
mA
mV
mV
mV
dB
mV/k
Reset Timing D and Output RO
Reset Switching Threshold
Reset Output Low Voltage
Reset Output Leakage Current
Reset Charging Current
Upper Timing Threshold
Lower Timing Threshold
Reset Delay Time
Reset Reaction Time
V Q,rt
V ROL
V ROH
I D,C
V DU
V DL
t rd
t rr
?
R ext > 5.0 k, V Q > 1.0 V
V ROH = 5.0 V
V D = 1.0 V
?
?
C D = 47 nF
C D = 47 nF
4.53
?
?
3.0
1.5
0.2
10
?
4.65
0.2
0
5.5
1.8
0.4
16
1.5
4.8
0.4
10
9.0
2.2
0.7
22
4.0
V
V
m A
m A
V
V
ms
m s
Thermal Shutdown
Shutdown Temperature (Note 6)
T SD
?
150
?
210
° C
6. Guaranteed by design, not tested in production.
TYPICAL PERFORMANCE CHARACTERISTICS
1000
10
100
Unstable ESR Region for
C Q = 1 m F
Maximum ESR for
C Q = 1 m F
Unstable Region
10
5.0
1
0.1
Stable ESR Region
Minimum ESR for
C Q = 1 m F
Stable Region
0.01
0
Unstable Region for C Q = 1 m F
100 200 300
400
500
0
0
100
200
300
C Vout = 22 m F
400 500
OUTPUT CURRENT (mA)
Figure 2. Output Stability with Output
Capacitor ESR
http://onsemi.com
3
OUTPUT CURRENT (mA)
Figure 3. Output Capacitor ESR
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相关代理商/技术参数 |
参数描述 |
|---|---|
| NCV4275DTRKG | 功能描述:低压差稳压器 - LDO 5V 450mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| NCV4276 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:AC-DC Offline Switching Controllers/Regulators |
| NCV4276/D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Low-Drop Voltage Regulator |
| NCV4276_06 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:400 mA Low−Drop Voltage Regulator |
| NCV4276A | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:400 mA Low−Drop Voltage Regulator |
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