Datasheet TMC7300 (TRINAMIC)

FabricanteTRINAMIC
DescripciónPOWER 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

Datasheet TMC7300 TRINAMIC

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POWER DRIVER FOR DC MOTORS INTEGRATED CIRCUITS TMC7300 Datasheet Low Voltage Driver for One or Two DC Motors up to 2A (2.4A) peak – UART based Control for T orque and 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 BENEFITS DESCRIPTION Voltage 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