The TLV1117LV12DCYR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.
Description:
The TLV1117LV12DCYR is a low-dropout linear voltage regulator that operates from an input voltage range of 3V to 15V and provides a fixed 1.2V output voltage. It is available in a small, space-saving DFN (Dual Flat No-Leads) package.
Features:
- Low dropout voltage: The TLV1117LV12DCYR has a low dropout voltage of typically 1.8V at 1A load, which ensures efficient power supply operation even when the input voltage is close to the output voltage.
- High output current: The device can deliver a continuous output current of up to 1A, making it suitable for a wide range of applications.
- Low quiescent current: The TLV1117LV12DCYR has a low quiescent current of 70µA, which helps to minimize power consumption in battery-powered applications.
- Good load and line regulation: The device provides excellent load regulation (±2%) and line regulation (±2%), ensuring a stable output voltage under varying load and input voltage conditions.
- Enable function: The TLV1117LV12DCYR features an enable function that allows the device to be turned on or off, providing additional power savings when not in use.
- Overcurrent and thermal protection: The device includes built-in overcurrent and thermal protection features to protect against fault conditions and ensure reliable operation.
Applications:
The TLV1117LV12DCYR is suitable for a wide range of applications that require a stable and reliable voltage supply. Some of the key applications include:
- Portable devices: The low quiescent current and low dropout voltage make the TLV1117LV12DCYR ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
- Industrial equipment: The device's high output current and good load regulation make it suitable for use in industrial equipment that requires a stable voltage supply, such as sensors, controllers, and motor drivers.
- Medical devices: The TLV1117LV12DCYR can be used in medical devices that require a stable and reliable voltage supply, such as portable medical instruments and wearable medical devices.
- Automotive applications: The device's low dropout voltage and high output current make it suitable for use in automotive applications, such as infotainment systems, GPS devices, and in-vehicle communication systems.
In summary, the TLV1117LV12DCYR is a low-dropout linear voltage regulator with high output current, low quiescent current, and excellent load and line regulation. It is suitable for a wide range of applications, including portable devices, industrial equipment, medical devices, and automotive applications.