S-8340A34AFT-T2-U

Overview

The S-8340A34AFT-T2-U is a switching step-down voltage regulator manufactured by ABLIC Inc. It utilizes pulse-width modulation (PWM) technology to provide stable output voltages from a wide input range. The device features a low quiescent current of 18.7 µA, ensuring efficient power management in battery-operated applications. It operates within an input voltage range of 2.5 V to 18 V and supports output currents up to 1.5 A. The component is housed in an HSNT-6 package and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a built-in power good function for system monitoring
• Utilizes CMOS process technology for high efficiency and low power consumption
• Features synchronous rectification for improved performance

Applications

• Portable electronic devices requiring efficient power regulation
• Battery-powered equipment with strict power budget constraints
• Embedded systems utilizing PWM-controlled DC-DC conversion

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the requested part number matches the exact electrical characteristics and package type required for your design. Cross-reference the datasheet revision date to ensure compatibility with current manufacturing standards and lead times.

Selection Notes

Select this component when a compact solution with low standby current is required for step-down applications. Ensure the input voltage range aligns with the source supply and that the thermal requirements fit within the HSNT-6 package limitations. Verify that the external component values for filtering and feedback are compatible with the internal oscillator frequency specified in the technical data.

Part Context

This part belongs to the S-8340 series of switching regulators designed for general-purpose power management. It complements other ABLIC linear and switching regulators by offering higher efficiency at moderate load currents. The series is characterized by its integration of protection features and small footprint, suitable for space-constrained consumer electronics and industrial control modules.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official replacement guide or cross-reference tools for verified alternatives. Ensure any substitute maintains identical pinout, voltage ratings, and thermal performance.