Overview
The DRV8313PWPR, produced by Texas Instruments, is a fully integrated brushless DC (BLDC) motor controller designed for general-purpose applications. This device provides three individually controllable half-H-bridge drivers, making it suitable for driving three-phase BLDC motors, solenoids, and other loads. The DRV8313PWPR features high current-drive capability, low MOSFET ON-resistance, and a wide operating supply-voltage range of 8-V to 60-V, which enhances its versatility in various motor drive applications.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 28-Pin HTSSOP (PowerPAD Package), 36-Pin VQFN |
| Operating Temperature Range | -40°C to 125°C |
| Peak Current Drive Capability | 2.5 A |
| Operating Supply-Voltage Range | 8 V to 60 V |
| LDO Regulator Voltage/Current | 3.3 V / 10 mA |
| Thermal Resistance (Junction-to-Ambient) | 31.6 °C/W (HTSSOP), 31.1 °C/W (VQFN) |
| Output Dead Time | 90 ns |
Key Features
- Triple 1/2-H Bridge Driver IC for three-phase BLDC motors, solenoids, and brushed DC motors
- High current-drive capability: 2.5-A peak
- Low MOSFET ON-resistance
- Independent 1/2-H-bridge control
- Uncommitted comparator for current limit or other functions
- Built-in 3.3-V 10-mA LDO regulator
- Sleep mode for standby operation
- Small package and footprint: 28-Pin HTSSOP and 36-Pin VQFN
- Internal protection functions for undervoltage, charge pump faults, overcurrent, short circuits, and overtemperature
Applications
- Camera gimbals
- HVAC motors
- Office automation machines
- Factory automation and robotics
Q & A
- What is the DRV8313PWPR used for? The DRV8313PWPR is used to drive three-phase brushless DC motors, solenoids, and other loads.
- What is the peak current drive capability of the DRV8313PWPR? The peak current drive capability is 2.5 A.
- What is the operating supply-voltage range of the DRV8313PWPR? The operating supply-voltage range is 8 V to 60 V.
- Does the DRV8313PWPR have built-in protection functions? Yes, it has internal protection functions for undervoltage, charge pump faults, overcurrent, short circuits, and overtemperature.
- What types of packages are available for the DRV8313PWPR? It is available in 28-Pin HTSSOP (PowerPAD Package) and 36-Pin VQFN.
- What is the purpose of the uncommitted comparator in the DRV8313PWPR? The uncommitted comparator can be used for current limit or other functions.
- What is the thermal resistance (junction-to-ambient) of the DRV8313PWPR? The thermal resistance is 31.6 °C/W for HTSSOP and 31.1 °C/W for VQFN.
- Does the DRV8313PWPR have a sleep mode? Yes, it has a sleep mode for standby operation.
- What are some common applications of the DRV8313PWPR? Common applications include camera gimbals, HVAC motors, office automation machines, and factory automation and robotics.
- How is fault reporting handled in the DRV8313PWPR? Fault conditions are indicated by the nFAULT pin.
