TPIC2060A
TPIC2060A is Serial I/F Controlled 9-Channel Motor-Driver manufactured by Texas Instruments.
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 Spindle DAC Programmed via Serial Port
- Self-contained Inductive Position Sense and Startup
- Quick Stop by Automatic Controlled Brake: Active Brake and Short Brake
- 1.5-A Maximum Continuous Current Excluding Thermal Issues
- Low Rdson 0.35-Ω Typical MOSFET Output
- Utility Functions
- Status Latch: Act Timer, SIF Error, PWR Monitor, Thermal Protection, and SCP Error
- On-Chip Thermometer (15°C to 165°C/1.2°C)
- 9-V LDO
- Integrated Pre-Driver for 9-V LDO
- Select the External NFET by Current Requirement
- Enable by Serial Control
- Protection
- Individual Thermal Protect Circuit on SPM, Sled, Step Collimator, and Actuator
- Two Alert Levels: Pre-Detect and Detect in Thermal Protection
- ACTTEMP: Monitor the Actuator Temperature Calculated from Integrating the DAC Value Setup Previously
- Short-Circuit Protection for SPM, Sled, Load, Step, and Act Channel
- Hardware Device Disable Pin XRSTIN
- Power Monitor by Undervoltage Lockout
(UVLO) and Overvoltage Protection (OVP)
- Loader Mechanism Support:
- Independent End-Point Detection Mechanism for Sled and Step Channel
- Tray Lock...
