RT9013-33GB 3.3V LDO Regulator Product Guide

The RT9013-33GB is a high-performance 500mA Low Dropout (LDO) linear regulator from Richtek, featuring a fixed 3.3V output and optimized for portable wireless applications Richtek Farnell. It is currently in a Last Time Buy (LTB) phase, with an official End-of-Life (EOL) date set for September 9, 2025, and final orders accepted until June 30, 2026 Digikey Octopart.

Key Technical Specifications

Output: Fixed 3.3V at 500mA maximum current Mouser Digikey.
Efficiency: Ultra-low dropout (250mV @ 500mA) and low quiescent current (25µA) to extend battery life Ovaga Richtek.
Protection: Includes current limiting and thermal shutdown protection Lcsc.
Applications: Primarily used in mobile handsets, laptops, digital cameras, and RF modules due to its high PSRR (50dB @ 10kHz) Richtek Techpublic.

Market Trends & Insights

Sourcing Strategy: Due to the EOL status, manufacturers are actively migrating to substitutes like the TLV70233DBVR or MIC5365-3.3YD5-TR Digikey.
Market Growth: The global voltage regulator market is projected to grow from $15.96 billion in 2026 to $29.15 billion by 2034, driven by the rising demand for portable consumer electronics Fortunebusinessinsights Gminsights.
Pricing Dynamics: Current bulk prices range from $0.20 to $0.22 for full reels, though spot market prices for immediate stock can be significantly higher as inventory depletes Digikey Octopart.