Linear Regulators (LDO) | NCV47821

LDO 稳压器，200 mA，低漏，高 PSRR

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NCV47821 双沟道 LDO 稳压器的每个沟道为 200 mA，适用于严酷的汽车环境。该器件具有高峰值输入耐压，以及逆向输入电压、逆向偏置、过电流和超温保护。集成电流感应功能（对于每个沟道可通过与 CSO 引脚联接的电阻进行调节）提供了诊断和系统保护功能。CSO 引脚输出电流会在 CSO 电阻上产生电压降，该压降与每个沟道的输出电流成比例。还提供关断状态下扩展的诊断功能，通过专门的输入和输出引脚控制。

  • Audio and Infotainment System
  • Active Safety System
  • Satellite Radio
  • Navigation
  • Instrument Cluster
  • Automotive
  • Two Independent Enable Inputs (3.3 V Logic Compatible)
  • Adjustable Current Limits: up to 300 mA
  • Diagnostic Features:Short to Battery and Open Load detection in OFF StateInternal Components for OFF State DiagnosticsOpen Collector Flag Output
  • Adjustable Outputs: 3.3 V to 20 V ±3% Output Voltage
  • Output Current per Channel: up to 200 mA
  • Protection: Current Limitation, Thermal Shutdown, Reverse Input Voltage

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NCV47821PAAJR2G

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Active

CAD Model

Pb

A

H

P

TSSOP-14 EP

948AW

1

260

REEL

2500

N

Dual

Positive

Adj

0.2

-42

40

0.25

0.6

75

137

Yes

No

Automotive

$0.9592

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