POWER DRIVER FOR DC MOTORS. Low Voltage Driver for One or Two DC Motors up to 2A (2.4A) peak – UART based Control for Torque and Velocity. 4 Half Bridge Peripheral Driver Option
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POWER DRIVER FOR DC MOTORS. INTEGRATED CIRCUITS. TMC7300 Datasheet
POWER DRIVER FOR DC MOTORSINTEGRATED CIRCUITSTMC7300 DatasheetLow Voltage Driver for One or Two DC Motors up to 2A (2.4A) peak – UART based Control for Torqueand Velocity. 4 Half Bridge Peripheral Driver Option.APPLICATIONS IOT & Handheld devices Battery operated motors 4-Channel Relay- and LED driving Printers, POS Toys Office and home automation CCTV, Security HVAC Mobile medical devices FEATURES AND BENEFITSDESCRIPTIONVoltage Range 2V (1.8V) … 11V DC Working from a single or dual Li-Ion cell or Battery Operation min. 2 AA / NiMh cells, or 1-2 Li-Ion cells dual or more AA batteries the TMC7300 is optimally suited for battery operated 1 / 2 DC motors up to 2A / 2.4A with velocity & torque control equipment. Its two full-bridges allow either Direct Bridge control for solenoids, relays, lamps, motors… control of two DC motors, PWM-control of Single Wire UART for two-motor torque and velocity control LEDs, or protected standalone peripheral Standby <50nA typ. current draw driving, using a polarity signal per half- bridge. Operate up to two DC motors via Low RDSon LS 170mΩ & HS 170mΩ (typ.) simple UART control for direction, velocity Parallel Option for single DC motor and torque. Integrated power-MOSFETs Motor Load Feedback available with internal charge-pump for best-in-class Full Protection & Diagnostics RDSon even at low supply voltage, handle Tiny of QFN 3*3 motor current up to 1.2A per motor with 20 pins continuously, or the double current in parallel connection. Together with a tiny standby current, this guarantees a long battery life. Protection and diagnostic features support robust and reliable operation. This advanced driver ensures efficient and reliable operation for cost- effective and highly competitive solutions. BLOCK DIAGRAM TRINAMIC Motion Control GmbH & Co. KG Hamburg, Germany