TPIC2060A - Texas Instruments

TPIC2060A Serial I/F Controlled 9-Channel Motor-Driver

The TPIC2060A is a low-noise motor driver IC suitable for 12-V ODD. The 9-channel driver IC controlled by a serial interface is optimized for driving a spindle motor, a sled motor (stepping motor applicable), a load motor, focus / tracking / tilt actuators, and stepping motor for collimator lens. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) .

Features

•1 Serial Port Digital Interface
  – Serial Peripheral Interface (SPI)
  – 4-Wire Interface: SSZ, SCLK, SIMO, SOMI
  – Maximum Read/Write 35 MHz
  – 3.3-V Digital I/O
• Actuator and Motor Driver
  – PWM Control With H-Bridge Output
  – Focus / Tracking / Tilt Actuator Driver With 12Bit DAC Control
  – Sled Motor Drivers With Current Mode, 10-Bit DAC Control
  – Load Driver With 12-Bit DAC Control
  – Stepping Motor Driver With 8-Bit PWM Control
• Spindle Motor Driver
  – Integrated Current Sense Resistance
  – Changeable Current Limit Value via Register Set
  – Sensor-less: Rotor Position Sense by Motor BEMF
  – 12-Bit.