BD63730EFV
高性能、高可靠性36V耐壓步進馬達驅動器
BD63730EFV
高性能、高可靠性36V耐壓步進馬達驅動器
BD63730EFV是額定電源36V､額定輸出電流3.0A的低功耗雙極PWM恆流驅動器。輸入介面適用於CLK-IN驅動方式、PARALLEL-IN驅動方式中的任意一種，通過內建DAC，勵磁模式可適用於FULL STEP､HALF STEP(2種)､QUATER 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，有助於提高整機設計的便利性。
Product Detail
規格:
Power Supply Voltage (Max.) [V]
28
Power Supply Voltage (Min.) [V]
19
Vcc (Max.)[V]
36
Iout (Max.)[A]
3
Iout Peak (Max.)[A]
3.5
Output On Resistance (Typ.)[Ω]
0.4
Step
to 1 / 4
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
No
Interface
CLK / PARA-IN
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
18.5x9.5 (t=1.0)
功能:
- Rated output current of 3.0A DC
- Low ON-Resistance DMOS output
- CLK-IN drive mode
- PARALLEL-IN drive mode
- PWM constant current control (other oscillation)
- Built-in spike noise cancel function (external noise filter is unnecessary)
- Full-step, half-step (two types), and quarter-step functionality
- Dynamic 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)
- Electrostatic discharge: 4kV (HBM specification)
- Adjacent pins short protection
- Micro miniature, ultra-thin and high heat-radiation (exposed metal type) package
