Texas Instruments

LM2733XMFX  

DC Switching Voltage Regulators

The LM2733XMFX is a high-precision, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable output voltage to sensitive electronic circuits, even under varying input voltage and load conditions.

Description:

The LM2733XMFX is a member of the LM2733 family of LDO voltage regulators. It is available in a small, thermally enhanced, 6-pin ThinSOT23 package. The device features a low dropout voltage of 250mV at a 1A load, ensuring efficient power supply under a wide range of input voltages.

Features:

1. High precision output voltage: The LM2733XMFX offers an output voltage accuracy of ±1%, making it suitable for applications requiring tight voltage regulation.
2. Low dropout voltage: The device can maintain a stable output voltage even when the input voltage is close to the output voltage, with a dropout voltage as low as 250mV at a 1A load.
3. Low quiescent current: The LM2733XMFX has a low quiescent current of 65µA, which helps to minimize power consumption in battery-powered applications.
4. Wide input voltage range: The regulator can accept input voltages from 2.5V to 5.5V, making it suitable for various power supply scenarios.
5. Short-circuit protection: The device features built-in short-circuit protection to prevent damage in case of a short circuit at the output.
6. Enable function: The LM2733XMFX includes an enable pin, allowing the user to turn the regulator on and off as needed.
7. Small package: The ThinSOT23 package is compact and suitable for space-constrained applications.

Applications:

1. Portable electronics: The LM2733XMFX is ideal for use in battery-powered devices, such as smartphones, tablets, and wearable electronics, where efficient power management and tight voltage regulation are crucial.
2. Medical devices: The high precision and low noise characteristics of the LM2733XMFX make it suitable for use in sensitive medical equipment, such as hearing aids and portable monitoring devices.
3. Industrial control systems: The LDO voltage regulator can be used in industrial control systems to provide a stable power supply to microcontrollers and other sensitive components.
4. Automotive electronics: The LM2733XMFX can be used in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS), where reliable voltage regulation is essential.
5. IoT devices: The low power consumption and high precision of the LM2733XMFX make it suitable for Internet of Things (IoT) devices that require efficient power management and stable voltage regulation.

In summary, the LM2733XMFX is a high-precision, low-dropout linear voltage regulator from Texas Instruments that offers tight voltage regulation, low power consumption, and a wide input voltage range. It is suitable for a variety of applications, including portable electronics, medical devices, industrial control systems, automotive electronics, and IoT devices.

LM2733XMFX Documents

Download datasheets and manufacturer documentation for LM2733XMFX

Datasheets :

LM2733      

Design Resources :

LM2733X Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2733