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MCP8063-E/MD
Microchip Technology
IC MOTOR DRIVER 2V-14V 8DFN
5460 Pcs New Original In Stock
Motor Driver DMOS PWM 8-DFN (4x4)
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5.0 / 5.0
- (175 Ratings)
MCP8063-E/MD
Product Overview
13032377
DiGi Electronics Part Number
MCP8063-E/MD-DGManufacturer
Microchip Technology
MCP8063-E/MD
Description
IC MOTOR DRIVER 2V-14V 8DFNInventory
5460 Pcs New Original In Stock
Motor Driver DMOS PWM 8-DFN (4x4)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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MCP8063-E/MD Technical Specifications
Category
Power Management (PMIC), Motor Drivers, Controllers
Packaging
Tube
Manufacturer
Microchip Technology
Series
-
Packaging
Tube
Part Status
Active
Motor Type - Stepper
-
Motor Type - AC, DC
Brushless DC (BLDC)
Function
Driver - Fully Integrated, Control and Power Stage
Output Configuration
Half Bridge (3)
Interface
PWM
Technology
DMOS
Step Resolution
-
Applications
General Purpose
Current - Output
1.5A
Voltage - Supply
2V ~ 14V
Voltage - Load
2V ~ 14V
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Package / Case
8-VDFN Exposed Pad
Supplier Device Package
8-DFN (4x4)
Base Product Number
MCP8063
Datasheet & Documents
HTML Datasheet
MCP8063-E/MD-DG
PCN Design/Specification
MCP8063 Datasheet Update 17/Nov/2014
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0060
Additional Information
Standard Package
91
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
DiGi Electronicsのウェブサイトは直感的に操作できて、必要な情報をすぐに見つけることができました。
грудня 02, 2025
対応の早さと商品数の多さは、教育現場にとって大きな助けとなっています。
грудня 02, 2025
Fast shipping combined with professional customer support — highly commendable.
грудня 02, 2025
I've never had to worry about product failures because their items are built to last.
грудня 02, 2025
Quick dispatch and helpful support made everything hassle-free.
грудня 02, 2025
The company's open pricing approach fosters a strong partnership.
грудня 02, 2025
Their friendly support and rapid shipping really stood out to me, making the whole process enjoyable.
грудня 02, 2025
Their efficiency in logistics and commitment to packaging quality impresses us.
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Frequently Asked Questions (FAQ)
What are the key thermal design considerations when using the MCP8063-E/MD in a high-temperature automotive environment?
When using the MCP8063-E/MD in high-temperature environments—especially under sustained loads near its 1.5A output limit—insufficient PCB copper for thermal dissipation can lead to premature thermal shutdown or reliability degradation. To mitigate this, ensure at least 1000 mm² of 2 oz copper pour connected to the exposed thermal pad, use multiple vias for heat transfer to inner layers, and monitor junction temperature under real-world conditions. The device’s AEC-Q100 qualification supports automotive use, but thermal design must account for ambient temperatures up to 125°C under hood, leaving limited margin before reaching the 150°C TJ max. Avoid enclosing the device in sealed, non-ventilated compartments.
Can the MCP8063-E/MD replace the Allegro A4943 in a 12V BLDC motor control circuit, and what design changes are required?
While both the MCP8063-E/MD and Allegro A4943 are AEC-Q100-qualified, 3-phase BLDC drivers with PWM interface, direct replacement requires careful evaluation. The A4943 integrates bootstrap diodes and has higher peak drive current (2.5A), while the MCP8063-E/MD relies on external charge-pump components and limits output to 1.5A. To replace the A4943, confirm motor start-up torque requirements are within the MCP8063-E/MD’s drive capability and redesign the gate drive circuit to include an external charge pump capacitor and diode network. Also, verify control timing compatibility due to potential differences in propagation delays.
How does the MCP8063-E/MD handle shoot-through current in 3-phase BLDC applications, and what PCB layout practices minimize this risk?
The MCP8063-E/MD includes built-in shoot-through protection via internal dead-time insertion between high-side and low-side FET switching. However, in high-frequency PWM applications (>25 kHz), parasitic inductance from poor PCB layout can still trigger transient shoot-through or ringing. To reduce risk, minimize gate loop area by placing the device close to the motor MOSFETs (if external) or directly connecting internal drivers to windings. Use separate power and driver ground planes joined at a single point, and keep sensitive signal traces (PWM, feedback) away from switching paths. The DMOS integration reduces but doesn’t eliminate layout dependency.
What happens if the voltage supply to the MCP8063-E/MD dips below 2V during motor start-up, and how can I maintain reliable operation?
If the supply voltage to the MCP8063-E/MD falls below the 2V minimum—common during cranking in automotive systems—the internal charge pump may fail to start, preventing gate drive operation and causing motor start-up failure. Use a hold-up capacitor (e.g., 10–22 μF low-ESR ceramic) near the VDD pin to ride through short brownout events. Alternatively, ensure the system employs pre-charge logic so the MCP8063-E/MD only enables after stable supply voltage is confirmed. Avoid enabling PWM input during undervoltage conditions to prevent erratic switching.
Is the MCP8063-E/MD susceptible to EMI in noisy industrial environments, and how can I improve signal integrity on the PWM control line?
The MCP8063-E/MD's PWM interface is sensitive to voltage spikes and ringing on the control input, which can cause unintended duty cycle modulation or false triggering. In EMI-heavy environments, add a series RC filter (e.g., 100Ω + 1nF) at the PWM input pin to suppress high-frequency noise while preserving signal rise/fall times. Route the PWM trace away from switching nodes and motor traces, and consider optoisolation if long cable runs are present. Also, maintain solid ground return paths and decouple VDD with a 100nF ceramic capacitor placed within 3mm of the supply pin.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MCP8063-E/MD CAD Models
Microchip Technology MCP8063-E/MD PCB symbols & footprints
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