S-85S0PD33-I8T1U

Voltage Regulators - DC DC Switching Regulators Overview

The S-85S0PD33-I8T1U is a step-down switching voltage regulator manufactured by ABLIC Inc. It operates within an input voltage range of 2.2 V to 5.5 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 50 mA and features a low quiescent current of 260 nA. It utilizes constant on-time (COT) control architecture with a switching frequency of 1 MHz. The component is housed in an SNT-A-6 package and is rated for operation between -40°C and +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates COT control topology for efficient step-down regulation
• Features ultra-low static current consumption for battery-powered applications
• Includes shutdown functionality to minimize power usage during standby

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring low-power DC-DC conversion
• Battery-operated devices utilizing lithium-ion or lithium polymer cells
• Embedded systems with strict power budget constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific part number against official ABLIC documentation to confirm pinout compatibility and electrical specifications. Ensure that the required output voltage and current ratings align with the target application design. Confirm RoHS compliance status and packaging details directly with authorized distributors prior to ordering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact buck converter with minimal quiescent current is required. The SNT-A-6 package suits space-constrained designs. Verify that the 50 mA load capability meets system demands, as higher current variants exist within the S-85S1P series. Ensure input voltage stability remains within the specified 2.2 V to 5.5 V window.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the S-85S0A series of low-power switching regulators from ABLIC. It shares architectural similarities with other members like the S-85S0AB36 but differs in fixed output voltage and package type. The series is designed for portable applications where efficiency and low standby current are critical performance metrics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other S-85S0A series variants with compatible packages and electrical characteristics. Cross-reference with S-85S0AB36 for similar functionality if output voltage requirements differ. Verify pin-to-pin compatibility before substituting with components from different manufacturers.