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NCP340 Datasheet Soft-Start Controlled Load Switch

Manufacturer: onsemi

Overview: NCP340 Soft-Start Controlled Load Switch The NCP340 is a low Ron N−channel MOSFET controlled by a soft−start sequence of 2 ms for mobile applications. The very low RDS(on) allows system supplying or battery charging up to DC 3A.The device is enable automatically if a Power Supply is connected on Vin pin (active High) and maintained off if no Vin (internal pull down). Due to a current consumption optimization, leakage current is drastically decreased from the battery connected to the device, allowing long battery life.

Datasheet Details

Part number NCP340
Manufacturer onsemi
File Size 306.87 KB
Description Soft-Start Controlled Load Switch
Download NCP340 Download (PDF)

General Description

Pin Name Pin Number Type IN 1 POWER GND EN OUT 2 POWER 3 INPUT 4 OUTPUT PAD1 POWER Description Power−switch input voltage;

connect a 1 mF or greater ceramic capacitor from IN to GND as close as possible to the IC.

Ground connection;

Key Features

  • 1.8 V.
  • 5.5 V Operating Range.
  • 30 mW N.
  • MOSFET.
  • DC Current Up to 3 A.
  • Built.
  • in Soft.
  • Start 2 ms.
  • Reverse Voltage Protection.
  • Active High with Integrated Bridge.
  • Compliance to IEC61000.
  • 4.
  • 2 (Level 4) 8.0 kV (Contact) 15 kV (Air).
  • ESD Ratings: Machine Model = B Human Body Model = 3.
  • mDFN4 1.2 x 1.6 mm.
  • This is a Pb.
  • Free Device Typical.