BD63910MUV
高性能、高可靠性36V耐壓 步進馬達驅動器

BD63910MUV是額定電源36V､額定輸出電流1.0A的低功耗雙極PWM恒流驅動器。輸入介面可從CLK-IN驅動方式、PARA-IN驅動方式中選擇，透過內建DAC，勵磁模式可適用FULL STEP（2種）、HALF STEP（3種）、QUARTER STEP（2種）、1/8 STEP、1/16 STEP模式。電流衰減方式方面可任意設定FAST DECAY/SLOW DECAY的比率，可對所有馬達實現最佳控制狀態。另外，也可使用一個系統電源進行驅動，有助於提高應用設計的便利性。

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* 本產品是標準級的產品。
本產品不建議使用的車載設備。
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Product Detail

 
料號 | BD63910MUV-E2
狀態 | 推薦品
封裝 | VQFN028V5050
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Vcc (Max.)[V]

36.0

Power Supply Voltage (Max.)[V]

28.0

Power Supply Voltage (Min.)[V]

8.0

Iout (Max.)[A]

1.0

Iout Peak (Max.)[A]

1.5

Output On Resistance (Typ.)[Ω]

1.3

Interface

CLK / PARA-IN

Step

to 1 / 16

Automotive class

No

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

功能:

  • Rated output current (DC) 1.0A
  • Low ON resistance DMOS output
  • CLK-IN and PARA-IN drive mode
  • PWM constant current (other oscillation)
  • Built-in spike noise cancel function
    (external noise filter is unnecessary)
  • Full (two kinds)-, half (three kinds)-, quarter (two kinds)-, 1/8-, 1/16-step functionality
  • Freely timing excitation mode switch
  • Current decay mode switch
    (linearly variable FAST/SLOW DECAY ratio)
  • Normal rotation & reverse rotation switching function
  • Power save function
  • Built-in logic input pull-down resistor
  • Power-on reset function
  • Thermal shutdown circuit (TSD)
  • Over-current protection circuit (OCP)
  • Under voltage lock out circuit (UVLO)
  • Over voltage lock out circuit (OVLO)
  • Ghost Supply Prevention
    (protects against malfunction when power supply is disconnected)
  • Adjacent pins short protection
  • Microminiature, ultra-thin and high heat-radiation (exposed metal type) package
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Design Resources

 

Technical Articles

Schematic Design & Verification

  • Method for Monitoring Switching Waveform
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • Thermal Resistance
  • Precautions When Measuring the Rear of the Package with a Thermocouple

Tools

2D/3D/CAD

  • VQFN028V5050 Footprint / Symbol
  • VQFN028V5050 3D STEP Data

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration