Introducing the LP38856T-1.2/NOPB LDO Regulator from Texas Instruments

The LP38856T-1.2/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator designed to provide up to 3A of output current with a dropout voltage of typically 340mV at full load. Manufactured by Texas Instruments, this regulator is an ideal solution for applications requiring a low voltage, high current, and high accuracy power supply.

Key Features

• Output Voltage: The LP38856T-1.2/NOPB provides a fixed output voltage of 1.2V, suitable for powering advanced microprocessors, FPGAs, and other digital ICs that require a stable and precise voltage source.
• High Current Capability: With the ability to deliver up to 3A of output current, this LDO is perfect for powering demanding circuits without the need for additional parallel regulators or complex switching solutions.
• Low Dropout Voltage: The typical dropout voltage of 340mV ensures efficient operation, even when the input voltage is close to the output voltage, which is particularly beneficial in battery-powered devices.
• Stable with Low ESR Capacitors: The regulator is stable with ceramic output capacitors, which have lower equivalent series resistance (ESR) than tantalum or aluminum electrolytic capacitors, thereby improving transient response and overall performance.
• Overcurrent and Overtemperature Protection: Built-in protection features safeguard the device and the load from adverse conditions, enhancing system reliability.
• Adjustable Soft-Start: The soft-start feature allows the user to minimize inrush current during startup, which can be particularly useful in preventing glitches in sensitive applications.

Applications

The LP38856T-1.2/NOPB is versatile and can be used in a wide range of applications, including:

• Point-of-Load (POL) conversions
• Networking and telecommunications equipment
• Server and storage systems
• Post-regulation for switching supplies

Its small TO-220 package makes it easy to integrate into various designs, offering a compact and efficient power management solution. With its excellent line and load regulation, low noise, and high power supply rejection ratio (PSRR), the LP38856T-1.2/NOPB is an excellent choice for delivering clean and stable power to high-performance integrated circuits.

Ordering Information

The part number LP38856T-1.2/NOPB indicates that the device is provided in a lead-free, environmentally friendly TO-220 package and is specified for operation over the industrial temperature range. For detailed specifications, application notes, and evaluation resources, visit the Texas Instruments website or contact your local TI distributor.