S-8357H30MC-NMPT2G

Overview

The S-8357H30MC-NMPT2G is a step-up switching regulator controller from the ABLIC S-8357 series. It operates with a fixed output voltage of 3.0 V and supports an output current of 1 A. The device utilizes PWM control with a switching frequency of 300 kHz and features a maximum duty cycle of 85%. It functions within an input voltage range of 0.9 V to 10 V, drawing a typical operating supply current of 68.6 uA. 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-current power switch capable of delivering up to 1 A output.
• Employs Pulse Width Modulation (PWM) control for stable regulation.
• Features a wide input voltage range supporting low-voltage battery sources.

Applications

• Portable electronic devices requiring step-up conversion
• Battery-powered sensor modules
• General-purpose DC-DC power supplies

Procurement Notes

Verify the specific suffix NMPT2G against official ABLIC documentation to confirm tape-and-reel packaging and RoHS compliance status. Ensure the ordering quantity aligns with manufacturer minimum order requirements. Cross-reference the datasheet revision date to validate technical specifications prior to procurement.

Selection Notes

Select this component when a fixed 3.0 V output at 1 A is required from a variable input source. The SOT-23-5 package suits space-constrained designs. Verify that the external inductor and diode selections support the 300 kHz switching frequency and 1 A load current without saturation or excessive thermal loss.

Part Context

This part belongs to the S-8357 series of non-isolated step-up switching regulators. The series is characterized by integrated power switches and CMOS process technology. It targets applications needing efficient power management in small form factors with fixed output voltage options.

Replacement Considerations

Consult official substitution lists for equivalent S-8357 variants with different output voltages or packages. Verify pin compatibility and electrical parameters before replacing with other manufacturers' boost controllers.

FAQ

What is the maximum duty cycle of the S-8357H30MC-NMPT2G?

The maximum duty cycle is 85%.

Does this component include a shutdown function?

No shutdown function is included in this specific variant.