S-8358H50MC-NVJT2G

Overview

The S-8358H50MC-NVJT2G is a step-up switching regulator controller from ABLIC, designed for efficient power management in compact electronic systems. It operates with a fixed output voltage of 5 V and utilizes a combined PWM/PFM control scheme to optimize efficiency across varying load conditions. The device features a low quiescent current of 25.9 uA, ensuring minimal power consumption during standby or light-load operations. It supports an input supply range of 0.9 V to 10 V and functions within a temperature range of -40°C to +85°C. Packaged in a small SOT-23-5 surface-mount format, it integrates essential protection features for reliable operation.

Feature Summary

• Integrates PWM and PFM control modes for enhanced efficiency at both heavy and light loads
• Features ultra-low quiescent current to extend battery life in portable applications
• Includes built-in protection mechanisms such as overcurrent and thermal shutdown
• Supports wide input voltage range for flexible power source compatibility

Applications

• Battery-powered portable electronics requiring extended standby time
• Mobile communication devices needing efficient voltage boosting
• IoT sensors operating on limited energy sources
• Wearable health monitoring devices with strict power constraints

Procurement Notes

Verify the exact suffix NVJT2G against official ABLIC documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprint and soldering profiles. Cross-reference RoHS compliance status with current environmental regulations. Confirm availability through authorized distributors only to avoid counterfeit components. Validate electrical parameters against the latest datasheet revision before final design approval.

Selection Notes

Choose this component when low standby current is critical for system longevity. The fixed 5 V output simplifies design for standard logic levels. Consider the SOT-23-5 package size for space-constrained layouts. Evaluate input voltage stability to ensure operation within the 0.9 V to 10 V range. Compare with other S-8358 variants if different output voltages or control schemes are required.

Part Context

Part of the S-8358 series, which focuses on high-efficiency step-up controllers. This series emphasizes low power consumption and compact packaging. It complements ABLIC's broader portfolio of PMIC solutions. The S-8358 family targets applications where battery efficiency and small form factors are paramount. It serves as a core component in modern portable and wireless devices.

Replacement Considerations

S-8358J50MC-NWST2U offers similar functionality with a different package suffix. S-8358N50MC-O7JT2U provides alternative pinout configuration. Verify electrical equivalence and mechanical fit before substitution.