Overview
The DRV8833CPWP, manufactured by Texas Instruments, is a dual H-bridge motor driver IC designed for controlling brushed DC motors, stepper motors, solenoids, and other inductive loads. It is part of the PMIC (Power Management Integrated Circuit) category and is widely used in applications requiring precise motor control. The DRV8833CPWP is positioned as a compact, efficient, and versatile solution for motor driving, targeting industries such as robotics, consumer electronics, and industrial automation. Its unique selling points include a wide operating voltage range, integrated current regulation, and robust protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 - 10.8 | V | |
| Output Current (RMS) | 0.7 | A | Per H-bridge |
| Peak Output Current | 1.0 | A | Per H-bridge |
| Operating Temperature | -40 to 85 | °C | |
| Package | 16-HTSSOP | PowerPAD | |
| On-Resistance (HS + LS) | 1735 | mΩ | Typical at 25°C |
| Sleep Mode Current | 1.6 | µA | At 5V |
| Interface | PWM | ||
| Protection Features | UVLO, OCP, TSD | Undervoltage Lockout, Overcurrent Protection, Thermal Shutdown |
Key Features
- Dual H-bridge configuration for driving two DC motors or one stepper motor.
- Wide operating voltage range (2.7V to 10.8V) suitable for portable applications.
- Integrated current regulation for precise motor control.
- Low-power sleep mode for energy efficiency.
- Robust protection features including UVLO, OCP, and TSD.
- Compact HTSSOP package with PowerPAD for enhanced thermal performance.
Applications
The DRV8833CPWP is ideal for a variety of applications, including point-of-sale printers, video security cameras, office automation equipment, gaming consoles, robotics, and battery-powered toys. Its ability to drive brushed DC motors, stepper motors, and solenoids makes it a versatile choice for applications requiring reliable and efficient motor control. The integrated protection features ensure safe operation in demanding environments.
Q & A
What is the maximum supply voltage for the DRV8833CPWP?
The maximum supply voltage is 10.8V.
Can the DRV8833CPWP drive a stepper motor?
Yes, it can drive a bipolar stepper motor.
What is the typical on-resistance of the H-bridge?
The typical on-resistance is 1735mΩ (HS + LS) at 25°C.
Does the DRV8833CPWP support PWM control?
Yes, it supports PWM interface for speed and direction control.
What is the output current capability per H-bridge?
Each H-bridge can deliver up to 0.7A RMS current.
Is the DRV8833CPWP RoHS compliant?
Yes, it is RoHS compliant.
What protection features are included?
It includes undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown (TSD).
What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
Can the DRV8833CPWP be used in battery-powered applications?
Yes, its wide voltage range and low-power sleep mode make it suitable for battery-powered applications.
What is the package type of the DRV8833CPWP?
It comes in a 16-HTSSOP package with PowerPAD.
