Offline Controllers | NCP1271

PWM 控制器，Soft-Skip™ 待机，带有可调节跳过水平和外部锁存

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概览

NCP1271 是成功的 7 引脚电流模式 NCP12XX 系列的新一代引脚-引脚兼容新产品。该控制器通过使用可调节 Soft Skip 模式和集成的高电压启动 FET，实现了卓越的待机功耗。此专属 Soft Skip 还大大降低了噪音的风险。 因此可以在箝位网络中使用不是非常昂贵的变压器和电容器。内部频率抖动、斜坡补偿、基于计时器的故障检测和锁存输入使得此控制器成为耐用性和部件成本为关键限制因素的转换器的绝佳备选。

  • ACDC Adapters
  • Consumer Electronic Power Supplies
  • Offline Battery Chargers
  • STB, DVD, DVDR
  • Notebooks
  • LCD Monitors
  • Printers
  • Short Circuit Protection Independent of the Auxiliary Winding
  • Adjustable Soft Skip Mode
  • Internal High-Voltage Start-up
  • 5% Current Limit Accuracy over the Full Temperature Range
  • Internal Latch for Easy Implementation of Overvoltage and Overtemperature Protection
  • Frequency Jittering for Softened EMI Signature
  • +500 mA/800 mA Peak Current Drive Capability

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产品:

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可订购器件:

4

产品

状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Control Mode

fsw Typ (kHz)

Stand-by Mode

UVLO (V)

Short Circuit Protection

Latch

Soft Start

VCC Max (V)

Drive Cap. (mA)

Reference Price

NCP1271D100R2G

Contact Sales

Active, Not Rec

CAD Model

Pb

A

H

P

SOIC-7

751U

1

260

REEL

2500

Y

Flyback

Current Mode

100

Yes

Yes

Yes

Yes

Yes

20

500 / 800

$0.345

More Details

NCP1271D65R2G

Contact Sales

Active, Not Rec

CAD Model

Pb

A

H

P

SOIC-7

751U

1

260

REEL

2500

Y

Flyback

Current Mode

65

Yes

Yes

Yes

Yes

Yes

20

500 / 800

$0.369

More Details

NCP1271P100G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

PDIP-8

626B

NA

0

TUBE

50

N

Flyback

Current Mode

100

Yes

Yes

Yes

Yes

Yes

20

500 / 800

Price N/A

More Details

NCP1271P65G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

PDIP-8

626B

NA

0

TUBE

50

N

Flyback

Current Mode

65

Yes

Yes

Yes

Yes

Yes

20

500 / 800

Price N/A

More Details

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