Overview
The UC3710T is a high-current FET driver produced by Texas Instruments. It is designed to interface between low-level control functions and very high-power switching devices, particularly power MOSFETs. This device is part of the UC3710 family and is packaged in a 5-pin TO-220 (KC) package, making it suitable for a variety of high-current applications. The UC3710T features a totem pole output that can source or sink a minimum of 6A, making it highly efficient for driving high-power devices.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage, VIN | 4.7 | 18 | V | |
| Collector Supply Voltage, VC | 4.7 | 18 | V | |
| Output Current (Source/Sink) | 6 | A | ||
| Rise Time (CL = 2.2nF) | 25 | 40 | ns | |
| Fall Time (CL = 2.2nF) | 20 | 40 | ns | |
| UVLO Threshold (VIN High to Low) | 3.8 | 4.1 | 4.4 | V |
| UVLO Threshold (VIN Low to High) | 4.1 | 4.4 | 4.8 | V |
| Thermal Shutdown Temperature | 165 | °C | ||
| Operating Junction Temperature | 0 | 70 | °C | |
| Storage Temperature | -65 | 150 | °C |
Key Features
- Totem Pole Output with 6A Source/Sink Drive
- Inverting and Non-Inverting Outputs
- Under-Voltage Lockout with Hysteresis
- Thermal Shutdown Protection
- Fast Rise and Fall Times (e.g., 25ns rise time into 2.2nF)
- Wide Operating Voltage Range (4.7V to 18V for VIN and VC)
- Available in 5-pin TO-220 (KC) package
- RoHS compliant
Applications
The UC3710T is suitable for various high-power applications, including:
- Power MOSFET drivers in high-current switching circuits
- Motor control systems
- Power supplies and DC-DC converters
- Industrial control systems
- Aerospace and defense applications (given its robust thermal and voltage specifications)
Q & A
- What is the maximum output current of the UC3710T?
The UC3710T can source or sink a minimum of 6A.
- What is the operating voltage range for the UC3710T?
The supply voltage (VIN) and collector supply voltage (VC) can range from 4.7V to 18V.
- What package types are available for the UC3710T?
The UC3710T is available in a 5-pin TO-220 (KC) package.
- Does the UC3710T have thermal protection?
- What is the UVLO threshold for the UC3710T?
The UVLO threshold ranges from 3.8V to 4.8V depending on the transition direction.
- Is the UC3710T RoHS compliant?
- What are the typical rise and fall times for the UC3710T?
The typical rise and fall times are 25ns and 20ns respectively into a 2.2nF load.
- What is the operating junction temperature range for the UC3710T?
The operating junction temperature range is from 0°C to 70°C.
- What are some common applications for the UC3710T?
- Is the UC3710T suitable for aerospace and defense applications?
