高压侧开关,带可调电流限值和诊断特性

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NCV47722 高压侧开关 (HSS) 的每个沟道为 250 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、反向偏置、过电流和超温保护。集成的电流感应功能(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
  • Satellite Radio
  • Navigation
  • Instrument Cluster
  • Automotive
  • Enable Input (3.3 V Logic Compatible)
  • Adjustable Current Limits: up to 350 mA
  • Diagnostic Features:Short to Battery and Open Load detection in OFF StateInternal Components for OFF State DiagnosticsOpen Collector Flag Output
  • Output Current: up to 250 mA
  • Protection: Current Limitation, Thermal Shutdown, Reverse Input Voltage

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CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Over Current - Shutdown (Y/N)

Over Current - Current Source (Y/N)

Current Limit (FIXED/ADJ/NO)

Over Voltage Protection (Y/N)

Reverse Current Blocking (Y/N)

FAULT Signal (Y/N)

PGOOD (Y/N)

UVLO (Y/N)

Rds(on) Typ (mΩ)

Max Current (A)

Output Discharge (Y/N)

IMON Output (Y/N)

Adjustable Slew Rate (Y/N)

Vin Min (V)

Vin Max (V)

Iq (µA)

eFuse / Hot Plug (Y/N)

Input / Output

Product Family

Reference Price

NCV47722PAAJR2G

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Active

CAD Model

Pb

A

H

P

TSSOP-14 EP

1

260

REEL

2500

Y

-

-

-

-

-

-

-

-

-

0.35

-

-

-

4.4

40

-

-

-

-

$0.8033

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