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    Full-Bridge PWM Motor Driver

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    Full-Bridge PWM Motor Driver

    Designed with Motorola¡¯s advanced SMARTMOS, the 34923 is designed for pulse-width modulated (PWM) current control of DC motors. It is capable of continuous output currents up to 2.0 A and operating voltages of up to 45 V. Internal fixed off-time PWM current-control timing circuitry can be programmed via a serial interface to operate in slow, fast, and mixed current-decay modes.

    Features

    ? ¡À2.0 A, 45 V Continuous Output Rating

    ? Low RDS(ON) Outputs (270 m?, typical)

    ? Programmable Mixed, Fast, and Slow Current-Decay Modes

    ? Serial Interface Controls Chip Functions

    ? Synchronous Rectification for Low Power Dissipation

    ? Internal Undervoltage Lockout Thermal Shutdown Circuitry

    ? Crossover-Current Protection

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    • 1N5375BE
    • 1N5376BE
    • 3SMAJ5928B
    • 431KD10NX
    • 5.0SMLJ36A
    • 511KD10JX
    • 821KD14JX
    • 84C1B-C12-J10L
    • 94SVP566X0016E7
    • AAT1162IRN-0.6-T1
    • AS1329A
    • AS1329B
    • AS1710A
    • AS1710A-ASCT
    • AS1710B
    • CDCEL913
    • HYS64T64020HM-3S-A
    • M93C46-RBN3G/S
    • M93C66-BN3G/S
    • NRSG271M25V10X20TRF
    • NRSH121M25V12.5X30F
    • NRSH221M25V12.5X30F
    • NRSX392M10V16X25TRF
    • SN74AS867NT3
    • SN74AS869DWG4
    • SX7R1R5F050B1
    • WP7678C2SURC/G
    • WP7678C2VGC-Z
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