S-1335J18-M5T1U3

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

The S-1335J18-M5T1U3 is a CMOS Low Dropout (LDO) voltage regulator manufactured by ABLIC, belonging to the S-1335 series. It provides a fixed output voltage of 1.8 V with a maximum output current capability of 150 mA. The device features high ripple rejection, typically 80 dB, and maintains a voltage regulation accuracy of 1%. It operates within an input voltage range supporting outputs from 1 V to 3.6 V, with a maximum input rating of 5.5 V. The regulator exhibits low quiescent current of 36 uA and a typical dropout voltage of 94 mV. It is housed in a compact SOT-23-5 surface-mount package and is rated for operation across a temperature range of -40°C to +85°C.

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

• High ripple rejection performance ensures stable power delivery in noise-sensitive applications.
• Ultra-low quiescent current consumption extends battery life in portable electronic devices.
• Compact SOT-23-5 package facilitates space-efficient circuit board design.

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

• Portable consumer electronics requiring efficient power management
• Battery-powered systems needing low standby current consumption
• Embedded circuits demanding precise voltage regulation

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

Verify the specific output voltage tolerance and thermal characteristics against the official ABLIC datasheet before integration. Confirm that the SOT-23-5 package dimensions align with your PCB footprint requirements. Ensure the input voltage does not exceed the absolute maximum ratings under all operating conditions. Check for RoHS compliance documentation if required by your manufacturing standards. Validate the thermal dissipation capabilities for your specific ambient temperature environment.

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

Choose this component when a fixed 1.8 V output is required with minimal external components. Consider the 150 mA current limit for load requirements and the 80 dB PSRR for noise sensitivity. Evaluate the 36 uA quiescent current impact on overall system efficiency. Compare the SOT-23-5 package size against available board space constraints. Assess the -40°C to +85°C operating range against environmental conditions.

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

This part belongs to the S-1335 series of CMOS LDO regulators from ABLIC. The series is characterized by high ripple rejection and low power consumption. Other variants in the series offer different fixed output voltages while maintaining similar electrical characteristics and packaging options. The S-1335J18-M5T1U3 specifically targets applications requiring a 1.8 V rail with high precision and stability.

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

Direct substitutes include other S-1335 series variants with identical pinouts and similar electrical specifications but different output voltages, such as S-1335J15 or S-1335J33, if voltage adjustment is feasible. Cross-reference with ABLIC's latest replacement guide for any updated suffixes or package variations.