Overview
The UCC24612-1DBVT is a high-frequency synchronous rectifier controller produced by Texas Instruments. Designed for flyback topologies, this switching controller is optimized for efficient power management in various applications. Its compact SOT-23-5 package and SMD/SMT installation style make it suitable for space-constrained designs. The UCC24612-1DBVT is targeted at engineers and designers working on power supply systems, particularly in industrial, automotive, and consumer electronics sectors. Its unique selling points include a high switching frequency of 1 MHz, a wide operating temperature range from -40°C to +125°C, and a shutdown feature for enhanced power management.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Synchronous Rectifier Controller | - | Flyback topology |
| Outputs | 1 | - | Single output |
| Switching Frequency | 1 | MHz | - |
| Input Voltage | 12 | V | - |
| Output Voltage | 20 | V | - |
| Output Current | 4 | A | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOT-23-5 | - | SMD/SMT |
| Rise Time | 32 | ns | - |
| Fall Time | 16 | ns | - |
| Supply Current | 920 | µA | - |
| Shutdown | Supported | - | Yes |
Key Features
- High-frequency operation at 1 MHz for efficient power conversion.
- Wide operating temperature range (-40°C to +125°C) ensures reliability in harsh environments.
- Shutdown feature for improved power management and energy savings.
- Compact SOT-23-5 package ideal for space-constrained designs.
- Non-isolated design simplifies integration into existing systems.
Applications
The UCC24612-1DBVT is widely used in power supply systems across various industries. In industrial automation, it ensures efficient power conversion in control systems and motor drives. In automotive electronics, it is employed in battery management systems and onboard chargers. Consumer electronics, such as adapters and power banks, also benefit from its high efficiency and compact design. Additionally, its shutdown feature makes it suitable for energy-efficient applications in IoT devices and portable electronics.
Q & A
1. What is the primary function of the UCC24612-1DBVT?
It is a synchronous rectifier controller designed for flyback topologies, optimizing power conversion efficiency.
2. What is the switching frequency of this component?
The switching frequency is 1 MHz, enabling high-efficiency power conversion.
3. What is the operating temperature range?
It operates reliably from -40°C to +125°C, making it suitable for harsh environments.
4. Does the UCC24612-1DBVT support shutdown functionality?
Yes, it includes a shutdown feature for enhanced power management.
5. What package does this component use?
It comes in a compact SOT-23-5 package, ideal for space-constrained designs.
6. What is the input voltage range?
The input voltage is 12 V, making it compatible with standard power supply systems.
7. What is the output voltage and current capability?
It supports an output voltage of 20 V and a current of 4 A.
8. Is the UCC24612-1DBVT RoHS compliant?
Yes, it is RoHS compliant, ensuring environmental safety.
9. What are the typical applications of this component?
It is used in industrial automation, automotive electronics, consumer electronics, and IoT devices.
10. What is the rise and fall time of the UCC24612-1DBVT?
The rise time is 32 ns, and the fall time is 16 ns, ensuring fast switching performance.
