S-8357B40MC-NIZT2G

Overview

The S-8357B40MC-NIZT2G is a step-up switching regulator controller manufactured by ABLIC Inc. It utilizes a boost topology to regulate output voltage with high precision. The device operates within an ambient temperature range of -40°C to +85°C and is housed in a compact SOT-23-5 surface-mount package. Designed for efficient power management, it integrates internal control circuitry to manage the external switching element, ensuring stable performance across varying load conditions.

Feature Summary

• Integrates a dedicated control circuit for managing external power switches in boost converter applications
• Provides precise output voltage regulation through internal feedback mechanisms
• Operates reliably across extended industrial temperature ranges

Applications

• Battery-powered portable electronic devices requiring voltage boosting
• Industrial sensor nodes needing stable supply from lower voltage sources
• Communication modules utilizing step-up power conversion

Procurement Notes

Verify the specific suffix NIZT2G against official ABLIC documentation to confirm tape-and-reel packaging and marking codes. Ensure compatibility with existing PCB footprints for the SOT-23-5 package. Cross-reference the exact part number with authorized distributors to avoid counterfeit components and confirm current production status.

Selection Notes

Select this component when a fixed-output boost controller is required rather than a fully integrated regulator IC. Evaluate the external inductor and switch ratings against the controller's drive capabilities. Confirm that the input voltage range supports the application's source before finalizing the design.

Part Context

This component belongs to the S-8357 series of switching regulators from ABLIC. The series focuses on providing flexible control solutions for DC-DC conversion. The B-series designation typically indicates a specific output voltage setting within the family lineup.

Replacement Considerations

Consult ABLIC datasheets for direct pin-compatible alternatives within the S-8357 series. Verify electrical parameters such as switching frequency and quiescent current when considering cross-brand substitutes.