BD68888AEKV
36V耐壓 2ch 步進馬達驅動器
BD68888AEKV
BD68888AEKV
36V耐壓 2ch 步進馬達驅動器
BD63888AEKV是額定電源36V、額定輸出電流1.2A的低功耗雙極PWM恒流驅動器。輸入介面採用CLK-IN驅動方式，透過內建DAC，勵磁模式可適用FULL STEP、HALFSTEP(2種)、QUATER STEP模式，是可驅動2個雙極型步進馬達的馬達驅動器。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]
8
Vcc (Max.)[V]
36
Iout (Max.)[A]
1.5
Output On Resistance (Typ.)[Ω]
1
Step
to 1 / 4
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]
9x9 (t=1)
功能:
- Two bipolar stepping motors can be driven
- Rated Output Current 1.5 A
- Low ON Resistance DMOS Output
- PARA-IN Drive Mode correspondence
- PWM Constant Current control (the other excitation method)
- Built-in Spike Noise Blanking Function (external noise filter is unnecessary)
- Full, Half (two kinds), Quarter-step correspondence
- Power Save Function
- Built-in Logic Input Pull-down Resistor
- Thermal Shutdown Circuit (TSD)
- Over-current Protection Circuit (OCP)
- Under Voltage Lockout Circuit (UVLO)
- Over Voltage Lockout Circuit (OVLO)
- Ghost Supply Prevention (protects against malfunction when power supply is disconnected)
