PMIC - Motor Drivers, Controllers

Part Number	Description / PDF	Quantity
TC78B042FTG,EL Toshiba Electronic Devices and Storage Corporation	3 PHASE BLDC CONTROLLER	3873
TC78B016FTG,EL Toshiba Electronic Devices and Storage Corporation	IC MOTOR DRIVER 0V-5.5V 36WQFN	2314
LB11620T-TLM-H Sanyo Semiconductor/ON Semiconductor	IC MTR DRV 4.5-5.5/8-17V 24TSSOP	1696
DRV10963JMDSNT Texas Instruments	IC MOTOR DRIVER 2.1V-5.5V 10SON	750
UCC2626PWG4 Texas Instruments	IC MOTOR DRVR 11V-14.5V 28TSSOP	0
BTN7970S IR (Infineon Technologies)	HALF-BRIDGE PERIPHERAL DRIVER	10926
MP6506GQ-Z MPS (Monolithic Power Systems)	IC MTR DRVR BIPOLR 2.7-15V 16QFN	0
NCV7518MWATXG	BUFFER/INVERTER BASED MOSFET DRI	3769
TB6551FAG,C,8,EL Toshiba Electronic Devices and Storage Corporation	IC MOTOR DRIVER 6V-10V 24SSOP	3530
TMP816PWR Texas Instruments	IC MOTOR DRIVER 6V-16V 20TSSOP	0
LV8702V-MPB-H	STEPPER MOTOR CONTROLLER	0
FAN8082	DISK DRIVE MOTOR CONTROLLER	10477
DRV8841PWP Texas Instruments	IC MTR DRVR BIPLR 8.2-45V 28SSOP	154
DRV2605YZFT Texas Instruments	IC MOTOR DRIVER 2.5V-5.5V 9DSBGA	1992
LS8292 LSI/CSI	MICRO-STEPPER MOTOR CONTROLLER	450
A4956KLPTR-T Allegro MicroSystems	SINGLE FULL BRIDGE MOSFET DRIVER	0
BD8203EFV-E2 ROHM Semiconductor	IC MOTOR DRVR 7.5V-14V 40HTSSOP	1991
DRV8711DCPR Texas Instruments	IC MTR DRV BIPOLR 8-52V 38HTSSOP	583
BD69830FV-GE2 ROHM Semiconductor	IC MOTOR DRIVER 6V-28V 14SSOPB	4980
DRV11873PWPR Texas Instruments	IC MOTOR DRIVER 5V-16V 16HTSSOP	0

PMIC - Motor Drivers, Controllers

1. Overview

Power Management ICs (PMICs) dedicated to motor drivers and controllers are specialized semiconductor devices that manage the operation of electric motors by regulating power delivery, speed, direction, and protection features. These components are critical in modern electronics for optimizing energy efficiency, ensuring precise motion control, and enhancing system reliability. They are widely used in robotics, automotive systems, industrial automation, and consumer electronics.

2. Main Types & Functional Classification

Type	Functional Features	Applications
H-Bridge Drivers	Bi-directional current flow control, PWM integration	DC motor direction control in robotics
Stepper Motor Controllers	Microstepping, current regulation, position control	3D printers, CNC machines
Brushless DC (BLDC) Controllers	Commutation logic, Hall sensor interface	Electric vehicles, drones
Integrated FET Drivers	Embedded MOSFETs, thermal shutdown	Portable devices, power tools

3. Structure & Components

A typical PMIC for motor control consists of:

Physical Structure: Standard packages like QFN, TSSOP, or BGA for compact integration
Internal Modules:
- Gate drivers for MOSFET/IGBT control
- Current sensing amplifiers
- Protection circuits (OCP, OTP, UVLO)
- Power supply regulation units
Interfaces: PWM, SPI, I2C, or analog inputs for control signals

4. Key Technical Specifications

Parameter	Description & Importance
Operating Voltage Range	Determines compatibility with power sources (e.g., 4.5V 40V for automotive)
Output Current Capacity	Defines motor power handling (e.g., 1A 10A continuous)
Efficiency (Typical >90%)	Minimizes power loss and thermal stress
Protection Features	Includes overcurrent, thermal, and shoot-through protection
Control Interface	Supports PWM, Hall sensors, or serial communication

5. Application Fields

Consumer Electronics: Drones, robotic vacuum cleaners, smart locks
Industrial: Servo motors, automated manufacturing arms
Automotive: Electric power steering, HVAC blower motors
Medical: Infusion pumps, diagnostic equipment

6. Key Manufacturers & Products

Manufacturer	Product Model	Key Features	Application Example
TI (Texas Instruments)	DRV8825	1.8A output, microstepping	3D printer extruders
STMicroelectronics	L6470	600mA, SPI control	Industrial valves
ON Semiconductor	LV8711	3-phase BLDC controller	Electric scooters
Infineon	TLE94112	12-channel H-bridge	Automotive seat adjusters

7. Selection Guidelines

Key considerations include:

Match voltage/current ratings with motor specifications
Select control interface (PWM vs. serial) based on system design
Verify protection features for harsh environments
Optimize package size for space-constrained applications
Evaluate cost vs. integration level (standalone vs. system-on-chip)

8. Industry Trends

Emerging trends include:

Higher integration with embedded MOSFETs and sensors
Adoption of field-oriented control (FOC) for BLDC motors
Development of automotive-grade ICs with ASIL-D compliance
AI-driven predictive maintenance features
Wide bandgap semiconductor integration (GaN/SiC) for higher efficiency