BD63716AMWV
高性能、高可靠性 36V耐压步进电机驱动器
BD63716AMWV
高性能、高可靠性 36V耐压步进电机驱动器
BD63716AMWV是额定电压36V、额定输出电流1.5A的低功耗双极PWM恒流驱动器。输入接口采用CLK-IN驱动方式，通过内置DAC，励磁模式可支持FULL STEP、HALF STEP（2种）、QUATER STEP模式。在电流衰减方式中，可自由设置FAST/SLOW DECAY的比率，可使所有电机实现很好的控制状态。另外，电源也可以用1个系统进行驱动，使配套应用的设计更容易。
主要规格
特性：
Power Supply Voltage (Max.) [V]
28
Power Supply Voltage (Min.) [V]
8
Vcc (Max.)[V]
36
Iout (Max.)[A]
1.5
Iout Peak (Max.)[A]
2
Output On Resistance (Typ.)[Ω]
0.85
Step
to 1 / 4
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
No
Interface
CLK-IN
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
5.0x5.0 (t=1.0)
特点：
- Rated Output Current (DC) 1.5A
- Low ON Resistance DMOS output
- CLK-IN Drive Mode
- PWM Constant Current (the other excitation method)
- Built-in Spike Noise Blanking Function (external noise filter is unnecessary)
- Full-, Half (two kinds)-, Quarter-step Functionality
- Free Timing Excitation Mode Switch
- Current Decay Mode Switch Function (linearly variable FAST/SLOW DECAY ratio)
- Normal Rotation and 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
- Micro Miniature, Ultra-thin and High Heat-radiation (exposed metal type) Package
