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2917 - DUAL FULL-BRIDGE PWM MOTOR DRIVER

Features

  • s 1.5 A Continuous Output Current s 45 V Output Sustaining Voltage s Internal Clamp Diodes s Digital Control of Output Current s Internal Thermal Shutdown Circuitry s Similar to Dual PBL3770 TS -55°C to +150°C Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed the specified peak current rating or a junction temperature of +150°C. Always order by complete part number: UDN2917EB . 2917 DUAL FULL-BRIDGE PWM MOTO.

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Datasheet Details

Part number 2917
Manufacturer Allegro MicroSystems
File Size 131.89 KB
Description DUAL FULL-BRIDGE PWM MOTOR DRIVER
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Full PDF Text Transcription

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Data Sheet 29319.22A 2 917 DUAL FULL-BRIDGE PWM MOTOR DRIVER 6 OUT 1A 5 E1 4 SENSE 1 3 OUT 1B 2 I10 1 I11 44 VREF 1 θ 1 43 PHASE1 EN1 42 ENABLE 1 41 RC1 VCC 40 LOGIC SUPPLY The UDN2917EB motor driver is designed to drive both windings of a bipolar stepper motor or bidirectionally control two dc motors. Both bridges are capable of sustaining 45 V and include internal pulse-width modulation (PWM) control of the output current to 1.5 A. GND 7 8 9 10 1 T 11 C 12 13 VBB U 14 2 15 D Y 16 O L GND 17 PWM 1 PWM 2 39 GND 38 37 36 35 34 33 32 31 30 29 GND I21 24 V REF 2 25 PHASE 2 26 θ 2 ENABLE 2 27 EN2 RC 2 28 I20 23 LOAD SUPPLY 22 OUT 2B 21 E2 19 SENSE 2 20 OUT 2A 18 PR ON Dwg.PP-021 E Dwg.
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