The UTC79L09 is a three-terminal negative voltage regulator manufactured by Unisonic Technologies Co., Ltd (UTC). It provides a fixed -9V output voltage and is designed for a wide range of applications requiring a stable negative supply, particularly those requiring low current.
Applications:
- Negative Voltage Regulation
- Linear Power Supplies
- Local Regulation
- On-Card Regulation
- Low-Power Microcontroller Power Supplies
Features:
- Fixed -9V Output
- Output Current up to 100mA
- Internal Short-Circuit Current Limiting
- Thermal Overload Protection
- Available in TO-92 and SOP-8 Packages
Benefits:
- Stable Negative Voltage: Provides a consistent and reliable -9V output voltage.
- Simplified Design: Requires minimal external components, simplifying circuit design and reducing board space.
- Overload Protection: Internal current limiting and thermal overload protection prevent damage from excessive current or temperature.
- Cost-Effective: Provides a low-cost solution for negative voltage regulation.
- Small Size: Available in small packages suitable for compact designs.
Technical Specifications:
The UTC79L09 has a fixed output voltage of -9V. The input voltage range is typically -11.5V to -30V. It can supply an output current of up to 100mA. The device has internal short-circuit and thermal overload protection. It is typically housed in TO-92 or SOP-8 package options. Consult the datasheet for detailed electrical characteristics and thermal specifications.
The UTC79L09 is an ideal choice for applications needing a well-regulated and protected -9V negative voltage supply at lower current levels. Its simplicity and protection features make it suitable for a variety of electronic devices.
