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参数资料
| 型号： | NCP1117DT19RKG |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1.0 A Low−Dropout Positive Fixed and Adjustable Voltage Regulators |
| 中文描述： | 1.9 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO2 |
| 封装： | LEAD FREE, DPAK-3 |
| 文件页数： | 6/17页 |
| 文件大小： | 178K |
| 代理商： | NCP1117DT19RKG |
NCP1117, NCV1117
http://onsemi.com
6
t, TIME ( s)
20
0
7.5
6.5
0
40
80
120
160
O
D
I
V
200
20
0
20
40
60
80
100
10
100
1.0 k
10 k
100 k
0
20
40
60
80
100
0
200
400
600
800
1000
I
out
, OUTPUT CURRENT (mA)
R
f
ripple
= 20 kHz
V
ripple
0.5 V
PP
V
out
= 5.0 V
V
in
V
out
= 3.0 V
C
out
= 10 F
C
adj
= 25 F
T
A
= 25
°
C
f
ripple
, RIPPLE FREQUENCY (Hz)
R
V
out
= 5.0 V
V
in
V
out
= 3.0 V
I
out
= 0.5 A
C
out
= 10 F
C
adj
= 25 F, f > 60 Hz
C
adj
= 200 F, f
T
A
= 25
°
C
V
ripple
3.0 V
PP
V
ripple
0.5 V
PP
V
in
V
out
3.0 V
Figure 10. NCP1117XTA Ripple Rejection
vs. Output Current
Figure 11. NCP1117XTA Ripple Rejection
vs. Frequency
Figure 12. NCP1117XT285
Line Transient Response
Figure 13. NCP1117XT285
Load Transient Response
Figure 14. NCP1117XT50
Line Transient Response
Figure 15. NCP1117XT50
Load Transient Response
C
in
= 10 F
C
out
= 10 F
V
in
= 6.5 V
Preload = 0.1 A
T
A
= 25
°
C
t, TIME ( s)
0
0.5
0
0.1
0.1
0
40
80
120
160
L
C
O
D
200
C
in
= 10 F
C
out
= 10 F
V
in
= 4.5 V
Preload = 0.1 A
T
A
= 25
°
C
t, TIME ( s)
0
0.5
0
0.1
0.1
0
40
80
120
160
L
C
O
D
200
t, TIME ( s)
20
0
5.25
4.25
0
40
80
120
160
O
D
I
V
200
C
in
= 1.0 F
C
out
= 10 F
I
out
= 0.1 A
T
A
= 25
°
C
20
f
ripple
= 120 Hz
V
ripple
3.0 V
PP
C
in
= 1.0 F
C
out
= 10 F
I
out
= 0.1 A
T
A
= 25
°
C
V
in
V
out
V
dropout
60 Hz
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PDF描述 |
|---|---|
| NCP1117DT20G | 1.0 A Low−Dropout Positive Fixed and Adjustable Voltage Regulators |
| NCP1117DT20RKG | 1.0 A Low−Dropout Positive Fixed and Adjustable Voltage Regulators |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| NCP1117DT20 | 功能描述:低压差稳压器 - LDO 2.0V 1A Positive 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 |
| NCP1117DT20G | 功能描述:低压差稳压器 - LDO 2.0V 1A Positive 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 |
| NCP1117DT20RK | 功能描述:低压差稳压器 - LDO 2.0V 1A Positive 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 |
| NCP1117DT20RKG | 功能描述:低压差稳压器 - LDO 2.0V 1A Positive 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 |
| NCP1117DT25 | 功能描述:低压差稳压器 - LDO 2.5V 1A Positive 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 |
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