Product Overview: TPS61089RNR by Texas Instruments
The TPS61089RNR is a high-performance, fully integrated boost converter from Texas Instruments, designed to provide a solution for power supply applications requiring high voltage outputs from low voltage inputs. This device is particularly suitable for portable electronics, where extending battery life is crucial, and in systems that demand a compact power supply solution.
Key Features
- Wide Input Voltage Range: The TPS61089RNR operates with an input voltage range from 2.8V to 12V, making it versatile for various battery configurations and able to support systems that experience significant input voltage variations.
- Adjustable Output Voltage: Users can set the output voltage from 5V to 20V via external resistors, providing flexibility for different application requirements.
- High Efficiency: With an integrated 10A, 22mΩ power MOSFET, the TPS61089RNR achieves high efficiency and reduces the need for external components.
- Advanced Power Management: The device features a 2.5MHz fixed switching frequency, which helps to optimize the size of external components and maintain efficient operation.
- Protection Features: It includes overvoltage, overcurrent, and thermal protection to ensure reliable operation under various conditions.
Applications
The TPS61089RNR is ideal for a broad range of applications, including but not limited to:
- Portable and battery-powered equipment
- USB power supply/chargers
- Power banks
- LED lighting drivers
- Low-power DC/DC converters for personal electronics
Technical Specifications
| Parameter |
Value |
| Input Voltage (VIN) |
2.8V to 12V |
| Output Voltage (VOUT) |
5V to 20V (Adjustable) |
| Switching Frequency |
2.5MHz (Fixed) |
| Package |
WQFN-20 |
With its robust design and versatile feature set, the TPS61089RNR from Texas Instruments stands out as a powerful solution for designers looking to maximize performance in space-constrained applications.