Offline Regulators | FSD176MRT

650V 集成电源开关，带异常 OCP，用于 70W 离线反激转换器

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概览

FSD176MRT 是一款集成式脉宽调制 (PWM) 控制器和 SenseFET，专门设计用于离线开关模式电源 (SMPS)，且外部部件数量极小。该 PWM 控制器包括集成的固定频率振荡器、欠压锁定 (UVLO)、前缘间隔 (LEB)、优化的门极驱动器、内部软启动、用于回路补偿的温度补偿精确电流源，以及自我保护电路。与分立 MOSFET 和 PWM 控制器方案相比，FSD176MRT 可以降低总成本、部件数量、尺寸和重量；同时提高能效、生产力和系统可靠性。此器件为反激转换器的经济高效设计提供了基本平台。

  • LCD 电视
  • LED 电视
  • LCD监视器
  • DVD/机顶盒
  • 通过先进的软间歇模式运行实现低待机功耗和低可闻噪声
  • 通过随机频率波动实现低 EMI
  • 逐脉冲限流
  • 各种保护功能：过载保护(OLP)、过压保护(OVP)、异常过流保护(AOCP)、带滞后的内部热关断(TSD)、带滞后的输出短路保护(OSP)和欠压闭锁(UVLO)
  • 突发模式下的低工作电流(0.4mA)
  • 内部启动电路
  • 内部高电压SenseFET：650V
  • 内置软启动：15ms
  • 自动重启模式

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Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Control Mode

fsw Typ (kHz)

fJitter Typ (%)

Stand-by Mode

RDS(ON) Typ (Ω)

V(BR)DSS Max (V)

IPeak (mA)

HV Start-up Min (V)

DSS (mA)

UVLO

Short Circuit Protection

Over Power Compensation

Brown-out

Latch

Reference Price

FSD176MRTLDTU

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Obsolete

CAD Model

Pb

A

H

P

TO-220-6

340BN

NA

0

TUBE

400

N

Current Mode

67

-

-

1.3

650

3500

Yes

-

Yes

Yes

-

-

No

Price N/A

More Details

FSD176MRTUDTU

Loading...

Obsolete

CAD Model

Pb

A

H

P

TO-220-6 FullPak

340BP

NA

0

TUBE

400

N

Current Mode

67

-

-

1.3

650

3500

Yes

-

Yes

Yes

-

-

No

Price N/A

More Details

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