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RT9187GQV AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RT9187GQV product

RT9187GQV

Power Management (PMIC)

LDO1ACMOSRichtek

The RT9187GQV is a high-performance 1A CMOS LDO regulator designed for portable RF and wireless applications requiring fast transient response and low noise.

Best for

  • Portable RF devices
  • Battery-powered electronics
  • Wireless communication modules

Avoid if

  • Applications requiring fixed output voltages without external resistors (unless using fixed version)
  • High-temperature environments without adequate heat sinking

Check before use

  • Ensure R2 is less than 80kΩ for stable regulation in adjustable mode.

Key specifications

Output Current
1A
Dropout Voltage
240mV @ 1A
Input Voltage
2.5V to 5.5V

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer

Datasheet

RT9187GQV-Richtek-datasheet-12545953.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT9187GQV: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint
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3D Model
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Where to Buy

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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 1A, ultra-low dropout, ultra-fast CMOS LDO regulator from Richtek, optimized for high PSRR and low-noise performance.