Overview
The UCC28089DRBT, produced by Texas Instruments, is a versatile BiCMOS controller designed for DC-to-DC or off-line fixed-frequency switching power supplies. This device features dual alternating output stages and is particularly suited for applications requiring high efficiency and a wide operating voltage range.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage Range | 3.5V to 40V |
| Output Stages | Dual Alternating |
| Switching Frequency | Fixed Frequency |
| Package Type | SOIC-8 |
| Efficiency | High efficiency over entire operation range |
| Dead-Time Control | Yes |
Key Features
- Primary-side push-pull oscillator with dead-time control
- Wide operating voltage range of 3.5V to 40V
- High efficiency over the entire operation range
- Dual alternating output stages for improved performance
- Fixed-frequency operation for stable output
Applications
The UCC28089DRBT is suitable for a variety of power supply applications, including DC-to-DC converters, off-line power supplies, and buck-boost converters. It is particularly useful in systems that require high efficiency and a wide input voltage range.
Q & A
- What is the operating voltage range of the UCC28089DRBT?
The operating voltage range is 3.5V to 40V. - What type of output stages does the UCC28089DRBT have?
The device features dual alternating output stages. - Is the UCC28089DRBT suitable for high-efficiency applications?
Yes, it offers high efficiency over the entire operation range. - What is the package type of the UCC28089DRBT?
The package type is SOIC-8. - Does the UCC28089DRBT have dead-time control?
Yes, it includes dead-time control. - What are the typical applications for the UCC28089DRBT?
Typical applications include DC-to-DC converters, off-line power supplies, and buck-boost converters. - Is the UCC28089DRBT a fixed-frequency controller?
Yes, it operates at a fixed frequency. - Who is the manufacturer of the UCC28089DRBT?
The manufacturer is Texas Instruments. - Where can I find detailed specifications for the UCC28089DRBT?
Detailed specifications can be found in the datasheet available on the Texas Instruments website or through authorized distributors. - What are the benefits of using the UCC28089DRBT in power supply designs?
The benefits include high efficiency, a wide operating voltage range, and stable fixed-frequency operation.
