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TPIC2030

現行

具有 1 通道降壓穩壓器的序列介面控制 7 通道馬達驅動器

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TPIC2030

現行
產品規格表 立即訂購

產品詳細資料

Applications CD, DVD Motor driver channels 7 Integrated supply 1 LDO predriver Operating supply (V) 5 Driver supply voltage (V) 5 Operating temperature range (°C) -20 to 75 Rating Catalog
Applications CD, DVD Motor driver channels 7 Integrated supply 1 LDO predriver Operating supply (V) 5 Driver supply voltage (V) 5 Operating temperature range (°C) -20 to 75 Rating Catalog
TSSOP (DBT) 44 71.36 mm² 11.15 x 6.4
  • Serial Peripheral Interface
    • 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 12-
      Bit DAC Control
    • Sled Motor Drivers With Current Mode, 10-Bit
      DAC Control
    • Load Driver With 12-Bit DAC Control
    • End Position Sensing for Sled Without Position
      Sensor
  • Spindle Motor Driver
    • Integrated Spindle Current Sense Resistor
    • Sensor-Less: Rotor Position Sense by Motor
      BEMF
    • 12-Bit Spindle DAC
    • Quick Stop by Automatic Controlled Brake
      (Auto Short Brake)
    • LS Mode: Restricted to 25% of Normal Speed
  • On-Chip Thermometer (15°C to 165°C/1.2°C)
  • Software Controlled Switch for LED Driver With
    0.1-A OCP
  • Switch
    • CSW: Low RDS(ON) Current Switch With
      Selectable OCP Limit (Supposing Use <0.2 A)
    • LED: Software Control Current Output Port
      With 0.1-A OCP
  • DC-DC Converter
    • Pin Selectable Conversion Voltage 1.0 V/ 1.2 V/\
      1.5 V/ 3.3 V (or Disable)
    • Improved Efficiency at Low Current With
      Discontinuous Regulation Mode
  • Protection
    • Individual Thermal Protect Circuit on
      LED/CSW, Switch, DCDC Converter, SPM,
      and Actuator
    • Overcurrent Protection
    • Undervoltage Lockout (UVLO) and
      Overvoltage Protection (OVP)
  • Serial Peripheral Interface
    • 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 12-
      Bit DAC Control
    • Sled Motor Drivers With Current Mode, 10-Bit
      DAC Control
    • Load Driver With 12-Bit DAC Control
    • End Position Sensing for Sled Without Position
      Sensor
  • Spindle Motor Driver
    • Integrated Spindle Current Sense Resistor
    • Sensor-Less: Rotor Position Sense by Motor
      BEMF
    • 12-Bit Spindle DAC
    • Quick Stop by Automatic Controlled Brake
      (Auto Short Brake)
    • LS Mode: Restricted to 25% of Normal Speed
  • On-Chip Thermometer (15°C to 165°C/1.2°C)
  • Software Controlled Switch for LED Driver With
    0.1-A OCP
  • Switch
    • CSW: Low RDS(ON) Current Switch With
      Selectable OCP Limit (Supposing Use <0.2 A)
    • LED: Software Control Current Output Port
      With 0.1-A OCP
  • DC-DC Converter
    • Pin Selectable Conversion Voltage 1.0 V/ 1.2 V/\
      1.5 V/ 3.3 V (or Disable)
    • Improved Efficiency at Low Current With
      Discontinuous Regulation Mode
  • Protection
    • Individual Thermal Protect Circuit on
      LED/CSW, Switch, DCDC Converter, SPM,
      and Actuator
    • Overcurrent Protection
    • Undervoltage Lockout (UVLO) and
      Overvoltage Protection (OVP)

TPIC2030 is very-low noise type motor driver IC suitable for slim or ultra-slim DVD reader/writer. The integrated current sense resistance for the spindle motor reduces cost and board area in designs. The TPIC2030 is an integrated solution for driving the spindle motor, sled motor, load motor, and Focus / Tracking / Tilt actuators in an optical disk drive. It also integrates a synchronous DC-DC converter to supply 1.0 or 3.3 V. The discontinuous mode regulation feature on the DC-DC converter improves efficiency at low power consumption.

Sensorless control using BEMF allows for self-starting and low-noise operation of the spindle motor without requiring external sensors. In addition, the TPIC2030 has many built-in protection features including: spindle driver output current limiting, thermal shutdown, sled-end detection, and power-reset circuit. It also integrates a thermometer to measure IC temperature.

TPIC2030 is very-low noise type motor driver IC suitable for slim or ultra-slim DVD reader/writer. The integrated current sense resistance for the spindle motor reduces cost and board area in designs. The TPIC2030 is an integrated solution for driving the spindle motor, sled motor, load motor, and Focus / Tracking / Tilt actuators in an optical disk drive. It also integrates a synchronous DC-DC converter to supply 1.0 or 3.3 V. The discontinuous mode regulation feature on the DC-DC converter improves efficiency at low power consumption.

Sensorless control using BEMF allows for self-starting and low-noise operation of the spindle motor without requiring external sensors. In addition, the TPIC2030 has many built-in protection features including: spindle driver output current limiting, thermal shutdown, sled-end detection, and power-reset circuit. It also integrates a thermometer to measure IC temperature.
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* Data sheet TPIC2030 Serial I/F Controlled 7-Channel Motor-Driver With 1-Channel Step Down Regulator datasheet PDF | HTML 2015年 12月 16日

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