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33981 Datasheet Single High Side Switch

Manufacturer: Freescale Semiconductor (now NXP Semiconductors)

Overview: Freescale Semiconductor Technical Data Single High Side Switch (4.0 mOhm), PWM clock up to 60 kHz Document Number: MC33981 Rev. 11.0, 7/2012 33981 The 33981 is a high frequency, self-protected 4.0 m RDS(ON) high side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33981 can be controlled by pulse-width modulation (PWM) with a frequency up to 60 kHz.

General Description

(1) Original BOM and lower Peak Package Temperature solderability.

Improved

Key Features

  • The 33981 is suitable for loads with high inrush current, as well as motors and all types of resistive and inductive loads. The 33981 is packaged in a 12 x 12 mm non-leaded power-enhanced PQFN package with exposed tabs. Features.
  • Single 4.0 m RDS(ON) maximum high side switch.
  • PWM capability up to 60 kHz with duty cycle from 5% to 100%.
  • Very low standby current.
  • Slew-rate control with external capacitor.
  • Over-current and over-temperature protection,.

33981 Distributor

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