S-8357B36MC-NIVT2U

Overview

The S-8357B36MC-NIVT2U is a step-up switching regulator controller IC manufactured by ABLIC Inc. It operates within an input voltage range of 0.9 V to 10 V and provides a fixed output voltage of 3.6 V. The device features a low quiescent current of 25.9 µA and supports a maximum output current of 54.8 mA. It utilizes a PWM control scheme with a switching frequency of 300 kHz. The component is housed in a compact SOT-23-5 package and is rated for operation between -40°C and +85°C.

Feature Summary

• Integrates a high-efficiency boost converter topology for DC-DC voltage stepping.
• Maintains ultra-low power consumption through minimized standby current draw.
• Employs pulse-width modulation for stable output regulation under varying load conditions.

Applications

• Battery-powered portable electronic devices requiring efficient voltage boosting
• Low-power sensor nodes in IoT applications
• Mobile communication equipment power management systems

Procurement Notes

Verify the complete part number including suffixes against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status via the manufacturer's datasheet before integration. Cross-reference ordering information with authorized distributors to avoid counterfeit components. Ensure supply chain partners provide valid traceability records for quality assurance purposes.

Selection Notes

Select this component when a fixed 3.6 V output is required from a variable or lower input source. Consider the 300 kHz switching frequency for EMI constraints and external component sizing. Evaluate the 54.8 mA output limit against peak load requirements. The SOT-23-5 package suitability depends on available PCB real estate and thermal dissipation needs.

Part Context

This device belongs to the S-8357 series of switching controllers from ABLIC, designed for space-constrained applications. The series emphasizes low quiescent current and high efficiency. The specific model variant defines the fixed output voltage and pin configuration within the standard family architecture.

Replacement Considerations

Direct substitutes include other ABLIC S-8357 variants with identical pinouts but different output voltages, such as S-8357F50MC-MHJT2U for 5.0 V output. Verify electrical compatibility and package dimensions before substitution.