NCV59801CMLADJTCG

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

The NCV59801CMLADJTCG is a 1A adjustable low dropout linear regulator from onsemi, designed for RF and sensitive analog circuits. It operates with an input voltage range of 1.6 V to 5.5 V and provides an output voltage adjustable down to 0.6 V. The device features high accuracy of ±0.7% at 25°C and ±1% over load and temperature up to 125°C. Key electrical characteristics include a typical quiescent current of 35 µA, shutdown current of 0.1 µA, and power supply rejection ratio (PSRR) of 85 dB at 1 kHz. It incorporates controlled output voltage slew rate options, active output discharge, and a Power Good open collector output.

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

• High PSRR and low noise performance suitable for RF and sensitive analog applications
• Integrated Power Good open collector output for system monitoring
• Controlled output voltage slew rate to manage startup transients
• Active output discharge functionality for rapid output capacitor discharge

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

• Communication Systems
• In-Vehicle Networking
• Telematics, Infotainment and Clusters
• General Purpose Automotive

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

Verify the part number suffix 'TCG' corresponds to the DFNW8 3x3 package and specific slew rate option as documented in the ordering information table. Confirm AEC-Q100 qualification status if automotive compliance is required. Ensure the design utilizes recommended 4.7 µF ceramic capacitors for stability. Check RoHS and halogen-free compliance markers on packaging documentation.

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

Select this component when high line/load regulation accuracy and low noise are critical for downstream circuitry. The adjustable version allows flexible output voltage setting via external resistors. Consider the available slew rate options to match system startup requirements. Verify thermal dissipation capabilities based on the chosen PCB layout and ambient temperature conditions.

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

This device belongs to the NCV59801 family of next-generation LDO regulators featuring high PSRR and low noise. The NCV prefix indicates it meets unique site and control change requirements for automotive and other demanding applications. It is available in both fixed voltage and adjustable versions, packaged in industry-standard DFNW8 and WDFNW6 footprints.

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

Direct substitutes within the same family include NCV59801CML120TCG (1.2V Fixed), NCV59801CML180TCG (1.8V Fixed), and NCV59801CML330TCG (3.3V Fixed). For non-automotive grade equivalents, refer to the NCP59801 series datasheet.