CAT6243-ADJMT5T3

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

The CAT6243-ADJMT5T3 is a 1 Amp adjustable CMOS Low Dropout (LDO) voltage regulator manufactured by onsemi. It operates within an input voltage range of 2.7 V to 6.0 V and provides an adjustable output voltage typically ranging from 1.22 V to 5.8 V. The device features a maximum dropout voltage of 350 mV at a 1 A load current, ensuring efficient regulation under high-load conditions. Key electrical specifications include a line regulation of 0.04% and a load regulation of 0.4%. The unit is housed in a SOT-223-5 package and supports operation across an extended temperature range from -40°C to +125°C.

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

• Capable of delivering up to 1 Ampere of continuous output current for power-intensive applications.
• Provides precise adjustable output voltage control via external resistor feedback network.
• Maintains stable performance with low dropout characteristics even under heavy load conditions.

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

• Portable battery-powered consumer electronics requiring efficient linear regulation.
• Embedded systems and microcontroller power supply rails.
• Industrial control modules operating within wide temperature environments.

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

Verify the specific suffix MT5T3 against the manufacturer's latest datasheet to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and lead-free manufacturing details directly with onsemi or authorized distributors. Ensure the component meets all environmental and safety standards required for your specific deployment region before finalizing procurement.

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

Select this component when a single-output LDO capable of handling 1 A loads is required. It is suitable for designs needing an adjustable output voltage rather than fixed options. Consider the SOT-223-5 package size constraints and thermal dissipation requirements associated with high-current linear regulation. Verify that the input voltage range aligns with the system's power source availability.

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

This part belongs to the CAT6243 series of adjustable CMOS LDO regulators from onsemi. The series is designed for applications demanding high current capability in a compact footprint. The CAT6243-ADJMT5T3 specifically denotes the adjustable version in the MT5T3 packaging configuration, distinguishing it from fixed-voltage variants within the same family.

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

Direct substitutes may include other 1 A adjustable LDOs from onsemi such as the CAT6241 or CAT6243 variants with different suffixes. Cross-reference pinouts and thermal characteristics carefully. No direct cross-brand replacements are confirmed in the provided data.