S-8353H32MC-IWRT2G

Voltage Regulators - DC DC Switching Regulators Overview

The ABLIC S-8353H32MC-IWRT2G is a fixed-output step-up switching regulator IC from the S-8353 series. It provides a fixed output voltage of 3.2 V with a maximum switch current of 300 mA. The device operates within an input voltage range of 900 mV to 10 V and features a typical quiescent current of 18.7 uA. It utilizes PWM control with a switching frequency of 50 kHz. The component is housed in an SC-74A (SOT-753) surface-mount package and supports operation temperatures from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency boost converter topology for low-input voltage applications
• Maintains ultra-low current consumption during standby modes
• Employs pulse-width modulation for stable voltage regulation under varying loads

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring voltage boosting
• Low-voltage sensor power supply circuits
• General-purpose DC-DC conversion in compact embedded systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix IWRT2G against official ABLIC documentation to confirm the SC-74A package and 3.2 V fixed output configuration. Ensure compatibility with required thermal management standards for the SOT-753 footprint. Cross-reference RoHS compliance status directly with the manufacturer's latest product change notifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.2 V output is required from inputs as low as 900 mV. The 300 mA switch current capability suits moderate load applications. Consider the 50 kHz switching frequency for EMI constraints and the 18.7 uA quiescent current for battery life optimization in space-constrained designs utilizing the SOT-753 package.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ABLIC S-8353 series of single-output step-up switching regulators. The series is characterized by CMOS process technology, offering high efficiency and low power consumption. Variants within the series differ primarily in fixed output voltage levels and package options, catering to diverse power management needs in portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical specifications carefully if considering alternative manufacturers' boost converters with similar voltage and current ratings.