The LP8345ILD-3.3/NOPB is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver a fixed output of 3.3 volts. This high-performance component is ideal for applications requiring a stable voltage supply with low dropout characteristics. The device is housed in a compact, surface-mount package, making it suitable for space-constrained applications.

Key Features

• Stable Output: The regulator provides a steady 3.3V output, which is essential for sensitive electronics that require consistent operation.
• Low Dropout: With its low dropout performance, the LP8345ILD-3.3/NOPB ensures efficient operation even when the input voltage is close to the output voltage, making it ideal for battery-powered devices.
• High Accuracy: The output voltage is accurate to within ±1.5%, which is critical for applications that demand precise voltage levels.
• Power Supply Rejection Ratio (PSRR): The device offers excellent PSRR, minimizing the effects of fluctuations in the input voltage on the output voltage.
• Thermal Protection: The built-in thermal shutdown feature protects the device from damage due to overheating, enhancing system reliability.
• Current Limiting: The regulator includes current limiting to safeguard itself and the load from damage in the event of an overcurrent condition.
• No Output Capacitor Required: Designed to operate without an output capacitor, the LP8345ILD-3.3/NOPB simplifies design and reduces component count.

Applications

The LP8345ILD-3.3/NOPB is versatile and can be used in a wide range of applications, including:

• Portable Devices
• Wireless Communication Systems
• Microcontroller Power Supplies
• Peripheral Power Supplies

Product Specifications

Parameter Value Output Voltage (V<sub>OUT) 3.3V Dropout Voltage (Typical) 260mV @ 1A Output Current Up to 1A Package Surface-Mount Operating Temperature Range -40°C to 125°C Regulatory Compliance Pb-Free, RoHS Compliant

With its robust feature set and compact form factor, the LP8345ILD-3.3/NOPB from Texas Instruments is an excellent choice for designers looking to enhance the performance and reliability of their power management systems.