What are the key applications?

It is primarily used in portable RF and wireless devices, battery-powered equipment, and handheld instruments.

What is the dropout voltage?

The dropout voltage is typically 220mV at 300mA load current.

Does it support shutdown mode?

Yes, it features a TTL-logic-controlled shutdown input with a standby current of less than 0.01µA.

What is the supply risk?

The component is currently active and widely available through major distributors.

What should sourcing teams check before buying RT9193-18GB?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of RT9193-18GB?

Use the RT9193-18GB datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about RT9193-18GB pinout to locate pins, power rails, and interface signals before layout.

RT9193-18GB Datasheet, Specs, Alternatives & ECAD | RICHTEK

AI summary

The RT9193-18GB is a 300mA fixed 1.8V LDO regulator optimized for low-noise RF applications.

Best for

RF circuits
Battery-powered portable devices

Avoid if

High-current applications exceeding 300mA
Applications requiring adjustable output voltage

Check before use

Thermal dissipation limits
Input capacitor placement

Key specifications

Output Voltage: 1.8 V
Max Current: 300 mA
Dropout: 220 mV
PSRR: 70 dB

Compliance & Environment

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

Application

PowerConnectivity

Datasheet

RT9193-18GB-Richtek-datasheet-12517944.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT9193-18GB: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

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

Design and risk insights

Questions & answers

It is a 300mA, ultra-low noise, ultra-fast CMOS LDO regulator with a fixed 1.8V output.

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 RT9193-18GB?+×

What are the key applications?+×

What is the dropout voltage?+×

Does it support shutdown mode?+×

What is the supply risk?+×

What should sourcing teams check before buying RT9193-18GB?+×

What is the pinout of RT9193-18GB?+×