BD68720EFV
高性能、高可靠性36V耐壓 步進馬達驅動器
BD68720EFV
BD68720EFV
高性能、高可靠性36V耐壓 步進馬達驅動器
BD68720EFV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。輸入介面採用PARA-IN驅動方式，對於電流衰減方式，可自由設定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，因此有助於提高應用設計的便利性。
Product Detail
規格:
Power Supply Voltage (Max.) [V]
28
Power Supply Voltage (Min.) [V]
19
Vcc (Max.)[V]
36
Iout (Max.)[A]
2
Iout Peak (Max.)[A]
2.5
Output On Resistance (Typ.)[Ω]
0.65
Step
to 1 / 2
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
No
Interface
PARA-IN
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
9.7x6.4 (t=1)
功能:
- Rated output current (DC) 2.0A
- Low ON resistance DMOS output
- PARA-IN drive mode
- PWM constant current (other oscillation)
- Built-in spike noise cancel function
(external noise filter is unnecessary) - Full-, half (two kinds)-, quarter-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
