Texas Instruments

TLV1117LV25DCYR

The TLV1117LV25DCYR 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 TLV1117LV25DCYR is a low-dropout linear voltage regulator with an input voltage range of 2.5V to 5.5V and an output voltage of 2.5V. It has a very low dropout voltage of 250mV, which means it can operate efficiently even with a small difference between the input and output voltages. The device is available in a small, thermally enhanced SOT223 package.

Features:

1. Low dropout voltage of 250mV at 1A load.
2. Output voltage accuracy of ±1%.
3. High PSRR (Power Supply Reject Ratio) of 80dB at 1kHz.
4. Low quiescent current of 70µA (typical).
5. Overcurrent protection.
6. Overtemperature protection.
7. Enable function for power management.
8. Wide operating temperature range of -40°C to +125°C.

Applications:

The TLV1117LV25DCYR is suitable for a variety of applications where a stable and efficient voltage regulation is required. Some of the common applications include:

1. Portable devices: Smartphones, tablets, and wearable devices.
2. Power supplies: DC-DC converters and battery charging circuits.
3. Industrial equipment: Sensors, controllers, and motor drivers.
4. Medical equipment: Patient monitoring devices and portable medical instruments.
5. Automotive electronics: Infotainment systems, lighting control, and sensor interfaces.

In summary, the TLV1117LV25DCYR is a low-dropout linear voltage regulator with high accuracy, low quiescent current, and robust protection features. It is suitable for a wide range of applications, including portable devices, power supplies, industrial equipment, medical equipment, and automotive electronics.