B41 TL494 PWM Controller Adjustable Frequency Module

SKU: 1941955

1.97 1.77 Piece 1.77 USD

¥ 14.00

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Features:

  • Complete PWM power-control circuitry

  • Uncommitted outputs for 200-mA sink or source current

  • Output control selects single-ended or push-pull operation

  • Internal circuitry prohibits double pulse at either output

  • Variable dead time provides control over total range

  • Internal regulator provides a stable 5-V reference supply with 5% tolerance

  • Circuit architecture allows easy synchronization

Parameters:

  • Working voltage: DC 7V-40V

  • Operating frequency 500Hz-100kHz (adjustable R6)

  • Maximum output current: 250mA

  • Output voltage: DC 5V

  • Size: 26 x 23mm

Applications:

  • Desktop PCs

  • Microwave ovens

  • Power supplies: AC/DC, isolated, with PFC, > 90 W

  • Server PSUs

  • Solar micro-inverters

  • Washing machines: low-end and high-end

  • Power supplies: AC/DC, isolated, No PFC, < 90 W

  • Smoke detectors

  • Solar power inverters