S-8354A50UA-JRJT2U

Voltage Regulators - DC DC Switching Regulators Overview

The S-8354A50UA-JRJT2U is a step-up switching regulator from the ABLIC S-8354 series, designed for efficient power management in compact electronic systems. It operates with a fixed output voltage of 5 V and delivers an output current of 320 mA through a single output channel. The device utilizes a boost topology and functions at a switching frequency of 50 kHz. It features a low quiescent current of 18.7 µA to enhance energy efficiency during standby or light-load conditions. The component supports an input voltage range starting from 900 mV up to a maximum of 10 V. It is housed in a SOT-89-3 surface-mount package and is rated for operation within a temperature range of -40 °C to +85 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency boost converter topology optimized for low-power applications
• Maintains stable regulated output voltage under varying load and line conditions
• Features ultra-low quiescent current consumption to extend battery life in portable devices

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics requiring efficient voltage boosting
• Low-voltage input systems needing stable higher voltage rails
• Space-constrained designs utilizing small surface-mount packages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm pinout compatibility and electrical tolerances. Ensure that the ordering information matches the exact package type and thermal requirements for your design. Cross-reference the datasheet revision date to guarantee access to the most current technical specifications and reliability data before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from a variable or low-voltage source. Consider the 320 mA current limit and 50 kHz switching frequency for filter component sizing. Evaluate the SOT-89-3 package constraints against available PCB real estate. Confirm that the input voltage range covers the minimum cell discharge voltage and maximum supply limits of the target application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ABLIC S-8354 series of switching regulators, which are engineered for high efficiency and low standby current. The series offers various output voltages and packages to suit different power management needs. The S-8354A50UA variant specifically targets applications requiring a reliable 5 V rail from lower input sources, leveraging advanced control circuitry for stability.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes within the S-8354 family with matching output voltages and packages. Verify pin-to-pin compatibility if replacing on existing boards. Ensure equivalent electrical characteristics such as quiescent current and switching frequency are maintained to avoid redesigning passive components.