Linear Regulators (LDO) | NCP1117

LDO稳压器，1A，固定和可调，正向

量产中

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概览

NCP1117系列为低压差（LDO）正向线性电压稳压器，能够提供超过1.0A的输出电流，800mA时温度范围内最大压差为1.2V。这一系列包括八个固定输出电压：1.5V、1.8V、2.0V、2.5V、2.85V、3.3V、5.0V 和 12V，保持稳压没有最低负载要求。另外还包括可调节输出版本，使用两个外部电阻，实现从1.25V至18.8V的可编程电压范围。片上微调可将基准/输出电压调至+/-1.0%精度范围内。内部保护功能包括输出电流限制、安全运行区域补偿和高温关断。NCP1117系列可在高达20V输入下运行。可选择SOT223和DPAK封装。

  • 消费类和工业类设备调节点
  • 有源SCSI终端，用于2.85V版本
  • 开关电源后置稳压
  • 硬盘控制器
  • 电池充电器
  • 汽车

  • 直接替换LM1117

  • 超过1.0A的输出电流
  • 800mA时温度范围内最大压差为1.2V
  • 固定输出电压：1.5V、1.8V、2.0V、2.5V、2.85V、3.3V、5.0V 和 12V
  • 可调输出电压版本可选
  • 固定电压输出器件没有最低负载要求
  • 基准/输出电压可微调至+/-1.0%精度范围内
  • 电流限制、安全运行区域补偿和高温关断
  • 可在高达20V输入下运行
  • 无铅封装可选

工具和资源

与NCP1117相关的产品服务、工具和其他资源

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状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

VDO Typ (V)

Iq Typ (mA)

PSRR (dB)

Noise (µVrms)

Enable

PowerGood

Application

参考价格

NCP1117DT12G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

12

1

2.4

20

1.2

6

54

360

No

No

Industrial

Price N/A

More Details

NCP1117DT12RKG

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

12

1

2.4

20

1.2

6

54

360

No

No

Industrial

Price N/A

More Details

NCP1117DT15G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

1.5

1

2.4

20

1.2

4.3

72

45

No

No

Industrial

Price N/A

More Details

NCP1117DT15RKG

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

1.5

1

2.4

20

1.2

4.3

72

45

No

No

Industrial

Price N/A

More Details

NCP1117DT18G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

1.8

1

2.4

20

1.2

4.3

72

54

No

No

Industrial

Price N/A

More Details

NCP1117DT18RKG

联系销售

量产中

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

1.8

1

2.4

20

1.2

4.3

72

54

No

No

Industrial

$0.2119

More Details

NCP1117DT18T5G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

1.8

1

2.4

20

1.2

4.3

72

54

No

No

Industrial

Price N/A

More Details

NCP1117DT20G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

2

1

2.4

20

1.2

4.5

70

60

No

No

Industrial

Price N/A

More Details

NCP1117DT20RKG

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

2

1

2.4

20

1.2

4.5

70

60

No

No

Industrial

Price N/A

More Details

NCP1117DT25G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

2.5

1

2.4

20

1.2

5.2

68

75

No

No

Industrial

Price N/A

More Details

NCP1117DT25RKG

联系销售

Last Shipments

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

2.5

1

2.4

20

1.2

5.2

68

75

No

No

Industrial

Price N/A

More Details

NCP1117DT25T5G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

2.5

1

2.4

20

1.2

5.2

68

75

No

No

Industrial

Price N/A

More Details

NCP1117DT285G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

2.85

1

2.4

20

1.2

5.5

68

85.5

No

No

Industrial

Price N/A

More Details

NCP1117DT285RKG

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

2.85

1

2.4

20

1.2

5.5

68

85.5

No

No

Industrial

Price N/A

More Details

NCP1117DT33G

联系销售

Last Shipments

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

3.3

1

2.4

20

1.2

6

64

99

No

No

Industrial

Price N/A

More Details

NCP1117DT33RKG

联系销售

量产中

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

3.3

1

2.4

20

1.2

6

64

99

No

No

Industrial

$0.2119

More Details

NCP1117DT33T5G

联系销售

量产中

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

3.3

1

2.4

20

1.2

6

64

99

No

No

Industrial

$0.2119

More Details

NCP1117DT50G

联系销售

Last Shipments

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

5

1

2.4

20

1.2

6

61

150

No

No

Industrial

Price N/A

More Details

NCP1117DT50RKG

联系销售

量产中

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

5

1

2.4

20

1.2

6

61

150

No

No

Industrial

$0.2119

More Details

NCP1117DTAG

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

TUBE

75

No

Single

Positive

Adj

1

2.4

20

1.2

3.6

73

-

No

No

Industrial

Price N/A

More Details

NCP1117DTARKG

联系销售

量产中

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

Adj

1

2.4

20

1.2

3.6

73

-

No

No

Industrial

$0.2119

More Details

NCP1117DTAT5G

联系销售

已停产

CAD Model

Pb

A

H

P

DPAK-3

369C

1

260

REEL

2500

No

Single

Positive

3.3

1

2.4

20

1.2

3.6

73

99

No

No

Industrial

Price N/A

More Details

NCP1117ST12T3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

12

1

2.4

20

1.2

6

54

360

No

No

Industrial

$0.24

More Details

NCP1117ST15T3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

1.5

1

2.4

20

1.2

4.3

72

45

No

No

Industrial

$0.24

More Details

NCP1117ST18T3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

1.8

1

2.4

20

1.2

4.3

72

54

No

No

Industrial

$0.24

More Details

NCP1117ST20T3G

联系销售

已停产

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

2

1

2.4

20

1.2

4.5

70

60

No

No

Industrial

Price N/A

More Details

NCP1117ST25T3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

2.5

1

2.4

20

1.2

5.2

68

75

No

No

Industrial

$0.24

More Details

NCP1117ST285T3G

联系销售

已停产

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

2.85

1

2.4

20

1.2

5.5

68

85.5

No

No

Industrial

Price N/A

More Details

NCP1117ST33T3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

3.3

1

2.4

20

1.2

6

64

99

No

No

Industrial

$0.24

More Details

NCP1117ST50T3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

5

1

2.4

20

1.2

6

61

150

No

No

Industrial

$0.24

More Details

NCP1117STAT3G

联系销售

量产中

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

318H-01

1

260

REEL

4000

No

Single

Positive

Adj

1

2.4

20

1.2

3.6

73

-

No

No

Industrial

$0.24

More Details

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可靠性数据

Die Related Summary Data

Device: NCP1117DT15RKG

Equivalent to wafer fab process: BP STD LINEAR

产品技术

产品技术

等效器件小时

平均故障间隔时间/平均无故障时间（按小时计算）

FITS

BP STD LINEAR

10

12120914040

More Details

Re-calculate Data

Data is based on the following assumptions.

Note: The temperature and confidence level may be adjusted to your requirements.

Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)

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