What are the primary applications for this LDO?

It is designed for portable RF and wireless devices, cellular handsets, and battery-powered instruments requiring low noise and high PSRR.

What are the key specifications of the RT9013-18GB?

It features a 2.2V to 5.5V input range, 500mA output current, 250mV dropout at 500mA, and ultra-low noise performance.

What should engineers review before using this component?

Review the thermal derating curves in the datasheet to ensure the SOT-23-5 package can handle the power dissipation at your operating ambient temperature.

What are the sourcing risks for the RT9013-18GB?

The part is currently active and widely available through major distributors, with no significant supply chain risks reported.

What is the pinout of RT9013-18GB?

Use the RT9013-18GB datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about RT9013-18GB pinout to locate pins, power rails, and interface signals before layout.

RT9013-18GB Datasheet, Specs, Alternatives & ECAD | RICHTEK

AI summary

The RT9013-18GB is a high-performance 500mA LDO regulator providing a fixed 1.8V output, ideal for noise-sensitive portable RF and wireless applications.

Best for

Portable RF devices
Battery-powered wireless equipment
Low-noise power rails

Avoid if

Applications requiring >500mA output
Input voltage >5.5V

Check before use

Thermal dissipation limits
Output capacitor ESR requirements

Key specifications

Output Voltage: 1.8 V
Max Output Current: 500 mA
Dropout Voltage: 250 mV
PSRR: 50 dB

Compliance & Environment

RoHS: RoHS Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Portable ElectronicsWireless/RFPower Management

Datasheet

RT9013-18GB-Richtek-datasheet-21405043.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT9013-18GB: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

Get Files

PCB Footprint

Land pattern for PCB layout

Get Files

3D Model

STEP file for mechanical design

Get Files

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 500mA, low-dropout (LDO) linear regulator from Richtek that provides a fixed 1.8V output voltage.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the RT9013-18GB?+×

What are the primary applications for this LDO?+×

What are the key specifications of the RT9013-18GB?+×

What should engineers review before using this component?+×

What are the sourcing risks for the RT9013-18GB?+×

What is the pinout of RT9013-18GB?+×