CAT6218-180TDGT3

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

The CAT6218-180TDGT3 is a fixed positive single-output Low Dropout (LDO) voltage regulator manufactured by onsemi. It provides a nominal output voltage of 1.8 V with a maximum dropout voltage of 0.3 V at full load. The device supports a maximum output current of 0.3 A and operates within an input voltage range of 2.3 V to 5.5 V. It is housed in a TSOT-23 package with five pins, featuring a height of 1 mm. The component is designed for operation across a temperature range from -40 °C to +125 °C.

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

• Fixed positive single-output LDO regulator architecture
• Low dropout voltage characteristic for efficient power management
• RoHS compliant construction

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

• Portable electronic devices requiring stable low-voltage regulation
• Battery-powered systems utilizing CMOS LDO technology
• General purpose power management integrated circuits

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

Verify the specific manufacturer source, as catalog data indicates listings under both ON Semiconductor and Catalyst brands for this part number. Confirm the package designation matches the required TSOT-23 form factor. Ensure compliance with RoHS standards is documented for the specific production batch. Cross-reference the suffix codes to confirm the exact output voltage tolerance and packaging type before procurement.

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

Select this component when a fixed 1.8 V supply is required with a maximum load current of 300 mA. The low dropout specification makes it suitable for applications where the input voltage is close to the desired output level. The wide operating temperature range ensures reliability in demanding environments. Verify that the input voltage does not exceed the 5.5 V maximum rating.

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

This component belongs to the CAT6218 series of low dropout regulators produced by onsemi. The series includes various fixed output voltage options and adjustable variants. These regulators are designed for portable applications due to their low quiescent current and small footprint. The TSOT-23 package allows for compact board designs in space-constrained consumer electronics.

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

Publicly confirmed substitute part numbers are not available in the provided documentation.