LM1117MP-3.3 SMD IC ow-Dropout Voltage Regulator NOPB – 3.3V TI LM1117MP-3.3

Product Overview:

A low-dropout (LDO) linear voltage regulator integrated circuit designed for applications requiring a steady, regulated voltage with low dropout characteristics.

Core Specifications:

Manufacturer: National Semiconductor (now part of Texas Instruments)

Package Type: LLP, TO-263, SOT-223, TO-220, and TO-252 D-PAK

Function: 800mA Low-Dropout Linear Regulator

Output Voltage: Available in fixed 1.8V, 2.5V, 2.85V, 3.3V, 5V, and adjustable versions (1.25V to 13.8V)

Dropout Voltage: 1.2V at 800mA load current

Features:

• Current limiting and thermal shutdown protection

• Zener trimmed bandgap reference for ±1% output voltage accuracy

• Industry-standard pin-out (compatible with LM317)

• Requires minimum 10µF tantalum output capacitor for stability

Applications:

• Post-regulation for switching DC/DC converters

• High-efficiency linear regulators

• Battery-powered instrumentation

• Motherboard clock supplies