高性能、高可靠性36V耐壓 步進馬達驅動器 - BD63920MUV

BD63920MUV是額定電源36V、額定輸出電流2.0A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。

* 本產品是標準級的產品。本產品不建議使用的車載設備。
料號 | BD63920MUV-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]

2.0

Iout Peak (Max.)[A]

2.5

Output On Resistance (Typ.)[Ω]

0.49

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) 2.0A
  • 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