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LD6836CX4/18H,315

LD6836CX4/18H,315 Description

The LD6836CX4/18H,315 is a linear regulator IC designed for applications requiring a stable 1.8V output voltage with a maximum output current of 300mA. Manufactured by NXP Semiconductors, this device is part of the Power Management (PMIC) category and is housed in a 4-WLCSP package. Despite being marked as obsolete, the LD6836CX4/18H,315 remains a reliable choice for specific applications due to its robust design and performance characteristics.

LD6836CX4/18H,315 Features

• Fixed Output Voltage: The LD6836CX4/18H,315 provides a fixed output voltage of 1.8V, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.16V at 300mA, this regulator can maintain its output voltage even when the input voltage is close to the output voltage, making it suitable for battery-powered applications.
• Low Quiescent Current: The regulator features a low quiescent current of 100 µA, which minimizes power consumption in standby mode.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Protection Features: Over-current and over-temperature protections ensure the device operates safely under various conditions, enhancing reliability.
• High PSRR: A high power supply rejection ratio (PSRR) of 55dB at 1kHz helps in filtering out noise from the input power supply, resulting in a cleaner output voltage.
• Surface Mount Packaging: The 4-WLCSP package is suitable for surface mount technology, facilitating compact and efficient PCB designs.
• Compliance and Status: The LD6836CX4/18H,315 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. The moisture sensitivity level (MSL) is 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

LD6836CX4/18H,315 Applications

The LD6836CX4/18H,315 is ideal for applications where a stable and low-noise 1.8V power supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices, such as:

• Portable Electronics: Smartphones, tablets, and other portable devices benefit from the efficient power management and low power consumption.
• Wearable Devices: Fitness trackers and smartwatches can leverage the regulator's compact size and low dropout voltage for extended battery life.
• IoT Devices: Sensors and IoT modules often require a stable power supply with minimal power loss, which the LD6836CX4/18H,315 can provide.
• Medical Devices: Portable medical devices, such as glucose meters and portable ECG monitors, can benefit from the regulator's reliability and low noise characteristics.

Conclusion of LD6836CX4/18H,315

The LD6836CX4/18H,315, despite being marked as obsolete, remains a valuable component for applications requiring a stable 1.8V output with low power consumption and high reliability. Its low dropout voltage, low quiescent current, and enable control feature make it a versatile choice for a variety of portable and battery-powered devices. The inclusion of over-current and over-temperature protections ensures robust operation, while its compliance with environmental and safety standards makes it suitable for modern manufacturing processes. For designers seeking a reliable and efficient power management solution, the LD6836CX4/18H,315 is a compelling option.