STMicroelectronics

L4998

L4998 Description

The L4998 is a specialized power management integrated circuit (IC) designed and manufactured by STMicroelectronics. This Linear Voltage Regulator (LDO) is housed in a PowerSSO14 package and is compliant with the European Union's REACH regulations and RoHS3 standards. It is classified under the Harmonized Tariff Schedule of the United States (HTSUS) as 8542.39.0001 and is marked with the Export Control Classification Number (ECCN) EAR99. The L4998 has a moisture sensitivity level (MSL) of 3, which requires a 168-hour bake time.

L4998 Features

• Low Dropout Voltage: The L4998 offers a low dropout voltage, ensuring efficient power regulation even when the input voltage is close to the output voltage.
• High Efficiency: With high efficiency, the L4998 minimizes power loss, making it ideal for battery-powered applications.
• Wide Input Voltage Range: Supports a broad range of input voltages, providing flexibility in various power supply scenarios.
• Thermal Protection: Integrated thermal shutdown protects the device from damage due to overheating.
• Small Form Factor: The compact PowerSSO14 package saves space on the PCB, which is crucial for designs with limited board area.
• Robustness: The L4998's MSL rating of 3 indicates it can withstand up to 168 hours of exposure to moisture before baking is required, enhancing its reliability in diverse environmental conditions.

L4998 Applications

The L4998 is well-suited for a variety of applications where stable and efficient power regulation is essential:

• Portable Electronics: Due to its low dropout and high efficiency, it is ideal for powering portable devices like smartphones and tablets.
• Automotive Systems: Reliable in harsh environments, the L4998 can be used in automotive electronics for power management.
• Industrial Controls: Its robustness makes it suitable for industrial applications where reliability and stability are critical.
• Medical Devices: The L4998 can be used in battery-operated medical devices that require a stable power supply.

Conclusion of L4998

The L4998 from STMicroelectronics stands out for its efficiency, low dropout voltage, and robustness, making it a preferred choice for power management in a wide array of applications. Its compliance with international standards and its ability to operate in various environmental conditions further enhance its appeal to designers looking for a reliable and efficient power regulator.