BD63800EFV-C
40V Max, Low-Consumption Bipolar, PWM Current Drive Stepping Motor Driver for Automotive
BD63800EFV-C
40V Max, Low-Consumption Bipolar, PWM Current Drive Stepping Motor Driver for Automotive
BD63800EFV-C is a bipolar low-consumption driver that is driven by PWM current. Rated power supply voltage of the device is 40V, and rated output current is 1.35A. BD63800EFV-C has two input interface as driving mode: CLK-IN and SPI-IN, and six excitation modes: Full step, 1/2, 1/4, 1/8, 1/16 and 1/32 step. Mix Decay Mode: the seamless adjustment function of slow/fast decay ratio, and Auto Decay Mode: Automatic switching function of slow/fast decay, can realize the optimized control status for all kinds of motor. In addition, BD63800EFV-C operates with single power supply which can simplify the set design. A Product Change Notice (PCN) is scheduled for this product.
While there will be no changes to electrical characteristics, certain specifications will be updated.
If you would like evaluation samples, please contact your sales representative or use the "Contact Us" form.
Product Detail
Functional Safety:

Specifications:
Power Supply Voltage (Max.) [V]
28
Power Supply Voltage (Min.) [V]
6
Vcc (Max.)[V]
40
Iout (Max.)[A]
1.21
Iout Peak (Max.)[A]
1.35
Output On Resistance (Typ.)[Ω]
0.75
Step
to 1 / 32
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
Yes
Interface
CLK-IN/Serial Interface(SPI)
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
9.7x6.4 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
Features:
- AEC-Q100 Qualified (Grade 1)
- Functional Safety Supportive Automotive Products
- Low ON Resistance DMOS Output
- CLK-IN Drive Mode
- PWM Constant Current Control (Separately Excited)
- Built-in Spike Noise Cancel Function
(No external noise filter is required) - Supported Modes: Full step, 1/2, 1/4, 1/8, 1/16 and 1/32 step
- Excitation Mode Switching Timing Free
- Current Decay Mode Switch Function
Mix Decay: Linear Adjustment of Slow Decay / Fast Decay Ratio
Auto Decay: Automatic Switch of Slow Decay / Fast Decay - Selectable Rotation Direction: Clockwise/Counter Clockwise
- Power Save Function
- Built-in Pull-down Resistors for Logic Input
- Power-on Reset Function
- Malfunction prevention function w/o power supply (Ghost Supply Prevention Function)
- Thermal Shutdown Function (TSD)
- Thermal Warning Function (TW)
- Over Current Protection Function (OCP)
- Over Voltage Lock-out Function (OVLO)
- Under Voltage Lock-out Function (UVLO)
- Under Voltage Motor Hold Function
- Open Detection Function
- Stall Detection Function
- Adjacent Pin Short Protection