S-8358E50MC-NTJT2G

Overview

The S-8358E50MC-NTJT2G is a step-up switching controller manufactured by ABLIC Inc., designed for efficient power management in compact electronic systems. This component operates within a supply voltage range of 0.9V to 10V and delivers a fixed output voltage of 5V. It utilizes a PWM/PFM hybrid control scheme to optimize efficiency across varying load conditions, maintaining a typical quiescent current of 25.9uA. The device supports a switching frequency of 600kHz and features an enable pin for power control. Packaged in a compact SOT-23-5 format, it functions reliably within an ambient temperature range of -40°C to +85°C, making it suitable for battery-powered applications requiring stable boosted voltage.

Feature Summary

• Integrates a PWM/PFM hybrid control mechanism to maximize energy efficiency under light and heavy loads
• Features a low quiescent current design to extend battery life in portable devices
• Includes an external enable function for precise power management and system sleep modes

Applications

• Battery-powered portable electronics requiring voltage boosting
• Mobile communication devices with strict power consumption constraints
• Wearable technology utilizing single-cell lithium-ion or lithium-polymer batteries

Procurement Notes

Verify the specific suffix NTJT2G against official ABLIC documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprint designs for the SOT-23-5 package. Cross-reference environmental compliance data such as RoHS status directly from the manufacturer's datasheet before finalizing procurement orders.

Selection Notes

Select this component when a fixed 5V output is required from a lower input voltage source within the specified operating range. Consider the 600kHz switching frequency for balancing component size and efficiency. Evaluate the 25.9uA quiescent current against system standby requirements to ensure adequate battery endurance for the intended application.

Part Context

This part belongs to the S-8358 series of step-up switching controllers from ABLIC. The series is characterized by high efficiency and low power consumption, targeting applications where space is limited and battery longevity is critical. The S-8358 family offers various output voltage options and packaging configurations to suit diverse design needs.

Replacement Considerations

Consult official substitution lists for equivalent parts within the S-8358 series or compatible boost controllers from other manufacturers. Verify pinout compatibility and electrical parameter alignment before replacing.