TPIC2050
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 Selectable 5 V, 12 V
- Stepping Motor Driver With 8-Bit PWM Control
- Spindle Motor Driver
- Low Rdson 0.3-Ω Typical MOSFET Output
- Sensor-Less: Rotor Position Sense by Motor BEMF
- Applicable for 10500 rpm Revolution Speed (Assumed in Using 12-Pole Motor)
- 12-Bit Spindle DAC Programmed Via Serial Port
- Self-Contained Inductive Position Sense and Startup
- Auto-Brake Function Which Selects the Optimal Brake Mode in Each Rotation Speed
- 1.5-A Maximum Continuous Current Excluding Thermal Issues
- Utility Functions
- Status Latch: Act Timer, SIF Error, PWR Monitor, Thermal Protection, and OCP Error...
