Overview
The UCC28C43DG4 is a high-performance, current-mode PWM controller designed by Texas Instruments. This component falls under the PMIC - AC-DC Converters, Offline Switches category, specifically engineered for offline switching applications. It is encapsulated in an 8-SOIC package, making it suitable for compact and efficient designs. The UCC28C43DG4 is targeted at engineers and designers working on power supply units, particularly those requiring robust performance in harsh environments with a wide operating temperature range from -40°C to 105°C. Its unique selling points include a high switching frequency of up to 1MHz and a wide input voltage range from 7.6V to 20V, which enhances its versatility and efficiency in various power conversion applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - AC-DC Converters, Offline Switches | - | - |
| Description | IC OFFLINE CTRLR PWM UVLO | - | - |
| Manufacturer | Texas Instruments | - | - |
| Output Isolation | Isolated | - | - |
| Frequency Range | 1MHz | - | - |
| Input Voltage | 7.6 V ~ 20 V | V | - |
| Output Voltage | Up to 18V | V | - |
| Operating Temperature | -40°C ~ 105°C | °C | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - | - |
| Supplier Device Package | 8-SOIC | - | - |
Key Features
- High switching frequency up to 1MHz for efficient power conversion.
- Wide input voltage range from 7.6V to 20V, enhancing application flexibility.
- Robust performance across a broad temperature range from -40°C to 105°C.
- Isolated output for improved safety and reliability in power supply designs.
Applications
The UCC28C43DG4 is ideally suited for a variety of power conversion applications, including but not limited to industrial power supplies, consumer electronics, and automotive systems. Its ability to operate efficiently over a wide temperature range makes it particularly valuable in environments subject to extreme conditions. Additionally, its high switching frequency and isolated output are beneficial in designs requiring compact size and high reliability.
Q & A
1. What is the operating temperature range of the UCC28C43DG4?
The UCC28C43DG4 operates within a temperature range of -40°C to 105°C.
2. Can the UCC28C43DG4 be used in automotive applications?
Yes, its wide temperature range and robust design make it suitable for automotive applications.
3. What is the maximum switching frequency of the UCC28C43DG4?
It can operate at a maximum switching frequency of 1MHz.
4. Is the output of the UCC28C43DG4 isolated?
Yes, the output is isolated, enhancing safety and reliability.
5. What package does the UCC28C43DG4 come in?
It is available in an 8-SOIC package.
6. What is the input voltage range for the UCC28C43DG4?
The input voltage ranges from 7.6V to 20V.
7. How does the UCC28C43DG4 enhance power supply efficiency?
Its high switching frequency and wide input voltage range contribute to higher efficiency in power conversion.
8. Can the UCC28C43DG4 be used in industrial environments?
Yes, its design is well-suited for industrial power supplies and environments.
9. What are the key features of the UCC28C43DG4?
Key features include a high switching frequency, wide input voltage range, and isolated output.
10. Is the UCC28C43DG4 suitable for compact designs?
Yes, its 8-SOIC package makes it ideal for compact and efficient power supply designs.
