PMIC - Motor Drivers, Controllers

Part Number	Description / PDF	Quantity
TC78H600FNG,C,EL Toshiba Electronic Devices and Storage Corporation	IC MOTOR DRIVER 2.7V-5.5V 20SSOP	3960
LV8772-E	MOTION CONTROL ELECTRONIC	3422
EMC2301-1-ACZL-TR Roving Networks / Microchip Technology	IC MOTOR DRIVER 3V-3.6V 8MSOP	4640
TPD4162F,LF Toshiba Electronic Devices and Storage Corporation	PB-F IPD IC HSSOP31 VBB(V)=600V	0
A4911KJPTR-T Allegro MicroSystems	ASIL BLDC MOSFET GATE DRIVER W/3	0
TMC236B-PA TRINAMIC Motion Control GmbH	IC MTR DRVR BIPOLAR 3-5.5V 44QFP	423
IRMCF371TY IR (Infineon Technologies)	IC MTRDRV 1.62-1.98/3-3.6V 48QFP	0
TLE4205G IR (Infineon Technologies)	TLE4205 - SERVO AND STEPPER MOTO	443
NCV70624DW010G Sanyo Semiconductor/ON Semiconductor	IC MTR DRV BIPOLR 6.5-29V 20SOIC	0
TC646VOA Roving Networks / Microchip Technology	IC MOTOR DRIVER 3V-5.5V 8SOIC	378
A3988SJPTR-1-T Allegro MicroSystems	IC MTR DRV BIPOLAR 3-5.5V 48LQFP	0
DRV2605LTDGSRQ1 Texas Instruments	IC MOTOR DRIVER 2V-5.2V 10VSSOP	1423
LB11861MC-AH	BRUSHLESS DC MOTOR CONTROLLER	803861
LB11660FV-TLM-H	BRUSHLESS DC MOTOR CONTROLLER, 1	60000
TB62206FG,EL Toshiba Electronic Devices and Storage Corporation	IC MTR DRV BIPLR 4.5-5.5V 20HSOP	59
LV8735V-TLM-H	STEPPER MOTOR DRIVER, PWM, CONST	25350
TB6674FAG,8,EL Toshiba Electronic Devices and Storage Corporation	IC MTR DRV BIPLR 4.5-5.5V 16SSOP	3998
TLE72092RAUMA4 IR (Infineon Technologies)	STEPPER MOTOR CONTROLLER, PDSO20	0
MLX90297KZC-VAF-108-SP Melexis	IC MOTOR DRIVER 8SOIC	0
TC649EUA Roving Networks / Microchip Technology	IC MOTOR DRIVER 3V-5.5V 8MSOP	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