RT9081AGQZA(2)

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The RT9081AGQZA(2) is an ultra-low dropout linear regulator manufactured by Richtek. It provides a single adjustable output ranging from 800 mV to 3.6 V with a maximum output current of 500 mA. The device features a typical power supply rejection ratio (PSRR) of 70 dB and a reference voltage of 800 mV. Dropout voltage is specified at 140 mV typically, with a maximum of 250 mV. Input bias current is 80 uA. Line regulation is 0.01 %/V, and load regulation is 1.5 mV. Power dissipation is rated at 730 mW. It operates within a temperature range of -40°C to +125°C and is housed in a ZADFN-6 package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-low dropout performance for efficient voltage regulation under minimal headroom conditions
• Adjustable output voltage capability allowing flexible design integration across various system requirements
• High power supply rejection ratio ensuring stable output against input line noise

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring low noise power supplies
• Battery-powered systems needing extended runtime through high efficiency
• Embedded control circuits in consumer electronics

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix and manufacturer details when ordering. Confirm package type and operating temperature range match your design requirements. Check RoHS compliance status as indicated in official documentation. Ensure availability aligns with project timelines. Validate datasheet revisions for any parameter updates before finalizing procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Choose this component for applications demanding low dropout voltage and adjustable output within a compact form factor. Consider the 500 mA current limit and thermal dissipation capabilities relative to your load profile. The ZADFN-6 package suits space-constrained designs. Evaluate the 70 dB PSRR requirement against your noise sensitivity needs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to Richtek's lineup of low-dropout regulators designed for portable and battery-operated equipment. It complements other PMIC solutions offered by the manufacturer for comprehensive power management in mobile and industrial applications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

RT9081A-09GQZA(2) is listed as a similar alternative by some distributors.