Overview
The UCC27524DGN, manufactured by Texas Instruments, is a dual-channel, high-speed, low-side gate driver designed to efficiently drive MOSFET and IGBT power switches. This device is part of the UCC2752x series and is particularly suited for applications requiring precise timing, such as synchronous rectifiers. It features a peak output current of 5A, rail-to-rail drive capability, and a low propagation delay of 13ns. The UCC27524DGN is available in an MSOP-8 package and operates over a wide supply voltage range of 4.5V to 18V, making it a versatile choice for power management applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5 - 18 | V | |
| Peak Output Current | 5 | A | Both source and sink |
| Propagation Delay | 13 | ns | Typical |
| Rise/Fall Time | 7/6 | ns | Typical |
| Operating Temperature | -40 to 140 | °C | |
| Package | MSOP-8 | With exposed pad |
Key Features
- Dual-channel design for driving two independent power switches.
- High peak output current of 5A for robust switching performance.
- Low propagation delay ensures fast and precise control.
- Rail-to-rail drive capability for maximum voltage swing.
- Wide supply voltage range enhances application flexibility.
Applications
The UCC27524DGN is widely used in various power management applications, including but not limited to:
- Synchronous rectifiers in power supplies.
- Motor drives and inverters.
- Switching power supplies.
- DC-DC converters.
- Solar inverters and renewable energy systems.
Q & A
What is the maximum supply voltage for UCC27524DGN?
The maximum supply voltage for UCC27524DGN is 18V.
Can UCC27524DGN drive IGBTs?
Yes, UCC27524DGN is designed to drive both MOSFETs and IGBTs.
What is the typical propagation delay of UCC27524DGN?
The typical propagation delay is 13ns.
What package does UCC27524DGN come in?
It comes in an MSOP-8 package with an exposed pad.
What is the peak output current of UCC27524DGN?
The peak output current is 5A for both sourcing and sinking.
What is the operating temperature range of UCC27524DGN?
It operates from -40°C to 140°C.
Is UCC27524DGN suitable for high-speed switching applications?
Yes, its low propagation delay and fast rise/fall times make it suitable for high-speed switching.
Can the channels of UCC27524DGN be paralleled?
Yes, the channels can be paralleled to increase current drive capability.
What is the input logic voltage level for UCC27524DGN?
The input logic voltage level is compatible with TTL and CMOS.
Does UCC27524DGN have internal pull-up/pull-down resistors?
Yes, it has internal pull-up and pull-down resistors to ensure low output when inputs are floating.
