logo
サインイン
/在籍

SGM42221A

アクティブ

200mΩ, Smart High-side Power Switch

Preview Image
Preview Image
Preview Image
Preview Image

The SGM42221A is a high-side driver intended for a wide range of industrial applications. It drives resistive, capacitive and inductive load with the other terminal connected to GND. 

The current limit function protects the device under overload conditions. When an overload occurs, current limit regulates the output current to a pre-set level. In the event of over-temperature, the current limit folds back to a lower value. If either condition persists for 20ms the thermal protection level is further reduced. These features deliver highly robust device protection. 

Pulling IN pin low will disable the device and leave it in standby state with very low standby current. 

The device supports stand-alone mode. IN, as a high voltage pin can be connected to VS directly, which allows the device to work without an MCU and uses GND pin switch to control device on/off. 

The SGM42221A is available in a Green SOT-223-3 package.

More
特性
  • Wide Supply Voltage Range: 12V to 45V
  • RDSON: 200mΩ (TYP)
  • Very Low Standby Current: 100nA
  • Overload and Short-to-GND Protection by Internal Current Limit
  • Under-Voltage Shutdown with Auto-Restart and Hysteresis
  • Voltage Clamp for Switching Inductive Load
  • CMOS Compatible Input
  • Thermal Shutdown with Restart
  • ESD Protection
  • Stand-Alone Mode
  • Loss-of-GND and Loss-of-Battery Protection
  • Reverse Battery Protection with External Circuitry
  • Improved Electromagnetic Compatibility (EMC)
  • -40℃ to +125℃ Operating Temperature Range
  • Available in a Green SOT-223-3 Package
アプリケーション

Designed for 12V and 24V DC Industrial Applications

Wide Range of Loads: Resistive, Inductive, and Capacitive Loads

A Reliable, Solid-State Alternative to Electromechanical Relays and Complex Discrete Designs

注文書
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM42221AXKC3G/TR
アクティブ
SOT-223-3
3
YES
YESYESYESMSL3
-40℃ to +125℃
閲覧
閲覧

* 再販価格は参考価格です。正式な見積もりについては、代理店にお問い合わせください。

** 提供されるリードタイムは参考情報であり、異なる状況に応じて変更される可能性があります。

Logo
SGマイクロ社(SGMICRO)は、高性能、高信頼性のアナログ信号処理およびシステム電源管理集積回路の開発、製造、販売に注力しています。 産業オートメーション、新エネルギー、自動車、通信、コンピュータ、民生用電子機器、医療機器アプリケーション向けに、さまざまなアナログ信号調節と革新的な電源ソリューションを提供しています。
プライバシーステートメント
Copyright © 2026 SG MICRO CORP 無断複写・転載を禁じます。京公网安备11010802046258号京ICP 备08010133号-2