Datasheet4U Logo Datasheet4U.com

PT12465A - 16V/0.8A stepping motor driver

General Description

The PT12465A is a stepping motor driver, the Hbridges output current controlled by PWM constantcurrent topology.

Built-in micro-step sequencer could generate sinusoidal output current to the stepping motor by a single clock input.

Key Features

  • AEC-Q100 Grade 2 qualified, operation temperature range -40°C~105°C.
  • Motor power supply voltage range: - Control (VCC): 2.7V to 5.5V - Motor (VM): 2.5V to 16V.
  • Maximum output current: 0.8 A.
  • H-bridge switches on-resistance: Ron = 1.5Ω (high side + low side, VM=7 V).
  • Built-in microstep sequencer ticking by CK clock signal.
  • Programmable phase current excitation modes (2 phase, 1-2 phase, W1-2 phase and 2W1-2 phase).
  • Control input pins with internal pull-down res.

📥 Download Datasheet

Datasheet Details

Part number PT12465A
Manufacturer PTC
File Size 600.97 KB
Description 16V/0.8A stepping motor driver
Datasheet download datasheet PT12465A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Preliminary PT12465A CLK-in, 16V/0.8A stepping motor driver DESCRIPTION The PT12465A is a stepping motor driver, the Hbridges output current controlled by PWM constantcurrent topology. Built-in micro-step sequencer could generate sinusoidal output current to the stepping motor by a single clock input. The PT12465A support multiple excitation modes such as 2-phase, 1-2-phase, W1-2-phase and 2W1-2 phase mode. The motor rotation revs determinate by the clock frequency applies on CK pin and excitation mode, the CW/CCW pin logic level determinate bipolar stepping motor in forward or reverse direction.