Overview
The LF50CPT-TRY is a very low-dropout voltage regulator produced by STMicroelectronics. This component is part of the LFxx series, known for its high performance and versatility. The LF50CPT-TRY is available in the PPAK package and is designed to provide a fixed output voltage of 5 volts with a maximum output current of 500 mA. It features a very low dropout voltage, making it suitable for applications where power efficiency is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | LF50CPT-TRY | |
| Output Voltage (nom) | 5 | V |
| Output Tolerance (typ) | 1% | |
| Output Current (nom) | 0.5 | A |
| Operating Temperature (°C) | -40 to 125 | °C |
| Dropout Voltage (typ) | 0.4 to 0.7 | V |
| Quiescent Current (typ) | 0.5 to 1 mA (ON mode), 50 to 100 µA (OFF mode) | A |
| Package | PPAK |
Key Features
- Very Low Dropout Voltage: The LF50CPT-TRY has a very low dropout voltage of 0.4 to 0.7 volts, making it highly efficient in power management applications.
- Low Quiescent Current: It features a low quiescent current of 0.5 to 1 mA in ON mode and 50 to 100 µA in OFF mode, which is beneficial for power-saving designs.
- High Output Current: The regulator can supply up to 500 mA of output current, making it suitable for a variety of load conditions.
- Wide Operating Temperature Range: The component operates over a temperature range of -40 to 125 °C, ensuring reliability in diverse environmental conditions.
- High Supply Voltage Rejection: It offers good supply voltage rejection, with values up to 76 dB at 120 Hz, ensuring stable output voltage despite input voltage variations.
Applications
- Industrial Automation: The LF50CPT-TRY is suitable for industrial automation systems where reliable and efficient power regulation is essential.
- Automotive Systems: Its robust performance and wide operating temperature range make it a good fit for automotive applications.
- Consumer Electronics: It can be used in various consumer electronics such as audio equipment, medical devices, and other portable electronics.
- Telecommunications: The regulator is also applicable in telecommunications equipment where stable power supply is critical.
Q & A
- What is the output voltage of the LF50CPT-TRY?
The output voltage of the LF50CPT-TRY is 5 volts.
- What is the maximum output current of the LF50CPT-TRY?
The maximum output current is 500 mA.
- What is the typical dropout voltage of the LF50CPT-TRY?
The typical dropout voltage is between 0.4 to 0.7 volts.
- What is the operating temperature range of the LF50CPT-TRY?
The operating temperature range is from -40 to 125 °C.
- What is the quiescent current in ON and OFF modes?
In ON mode, the quiescent current is 0.5 to 1 mA, and in OFF mode, it is 50 to 100 µA.
- What package is the LF50CPT-TRY available in?
The LF50CPT-TRY is available in the PPAK package.
- What are some typical applications of the LF50CPT-TRY?
It is used in industrial automation, automotive systems, consumer electronics, and telecommunications equipment.
- What is the supply voltage rejection of the LF50CPT-TRY?
The supply voltage rejection is up to 76 dB at 120 Hz.
- Is the LF50CPT-TRY still in production?
No, the LF50CPT-TRY is obsolete and no longer manufactured.
- Where can I find detailed specifications for the LF50CPT-TRY?
Detailed specifications can be found in the datasheet available on STMicroelectronics' official website and other electronic component databases.
