M54646AP Mitsubishi Electronics America, Inc., M54646AP Datasheet
M54646AP
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M54646AP Summary of contents
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... DESCRIPTION The M54646AP is a semiconductor IC to drive bipolar stepper motors by controlling winding current with reference to a designated current level. FEATURES Wide driver voltage range (10 – 40V) Wide output current control range (20 – 800mA) Bipolar and constant current control Built-in flywheel diode ...
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... 10V dVK/dt 50mV 5V, 1 phase CC “H” 2.4V I “L” 0.4V I MITSUBISHI <CONTROL / DRIVER IC> M54646AP 2-PHASE STEPPER MOTOR DRIVER Ratings -0.3 – 7 -0.3 – 45 -0.3 – 6 -0.3 – -0.3 – 15 -10 -10 1000 1.92 -20 – 85 -55 – 125 Unit Max. 5 800 ...
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... Single-pulse generator Mono-stable is triggered at comparator output phase rise edge. Mono-stable output pulse width is determined by input to timing terminals R t OFF If new trigger occurs during t (5) Analog control Stepless output current level variation is available by continuously changing voltage V comparator. M54646AP ...
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... C/W A: Mounted on 25cm glassfiber epoxy resin circuit board with one side copper-foiled c C/W B: With aluminum heat sink (1t) 10cm c C/W C: With aluminum heat sink (1t) 100cm c C 150 C (max) 100 M54646AP ...
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... V V CC1 CC2 Stepper motor MITSUBISHI <CONTROL / DRIVER IC> M54646AP 2-PHASE STEPPER MOTOR DRIVER 24V Phase ...
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... This IC has built in flywheel diode to provide a return current route to motor. To prevent overheating and malfunction in operational areas where great current and voltage are applied, install a Schottky diode externally. For details, refer to “Area of Safe Operation” and “Application Example.” before use. MITSUBISHI <CONTROL / DRIVER IC> M54646AP 2-PHASE STEPPER MOTOR DRIVER ...