BD65520MUV
高效驱动36V耐压步进电机驱动器
BD65520MUV
高效驱动36V耐压步进电机驱动器
BD65520MUV是一款额定电压36V、额定输出电流2.0A的低功耗双极PWM恒流高效驱动的驱动器。该产品的输入接口采用CLK-IN驱动方式，通过内置DAC，励磁模式可支持FULL STEP～1/32 STEP模式。在电流衰减模式方面，可灵活设置FAST DECAY和SLOW DECAY的比例。在高效驱动方面，可进行引脚设置和通过SPI进行详细设置，从而可根据负载对各种电机进行理想的电流控制。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。
本产品不建议使用于车载设备。
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]
2
Iout Peak (Max.)[A]
2.5
Output On Resistance (Typ.)[Ω]
0.55
Step
to 1/32
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
No
Interface
CLK-IN/SPI
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
6x6 (t=1)
特点：
- Built-in High-efficiency Drive Mode
(Drive Current Value Output Function, High-efficiency Drive Setting Function) - Motor Load Status Output Function
- Pin Setting Mode / SPI Setting Mode
- Detailed Setting Function by SPI Input
- Output Current Rating (DC) 2.0A
- Low ON Resistance DMOS Output
- CLK-IN Drive System
- PWM Constant Current Control (Other Oscillation)
- Built-in Spike Noise Blanking Function
(No external Noise Filter required) - FULL STEP to 1/32 STEP Compatible
- Excitation Mode Switching Free Timing
- Current Decay Mode Switching Function
(FAST DECAY / SLOW DECAY Ratio Linear Variable (MIX DECAY)) - Current Decay Mode Optimization Function (AUTO DECAY)
- Forward / Reverse Switching Function
- Power Save Function
- Built-in Logic Input Pull-down Resistor
- Power ON Reset Function
- Temperature Protection Circuit (TSD)
- Overcurrent Protection Circuit (OCP)
- Low Voltage Malfunction Prevention Function (UVLO)
- Overvoltage Output OFF Function (OVLO)
- Malfunction Prevention Function if no power applied
("Ghost Supply Prevention" function) - Protection Status Output Function
- Adjacent Pin Short Protection
- Ultra-compact, Ultra-thin, High Heat Dissipation (Backside Heat Dissipation) Package
