S-8357E15MC-NKAT2G

Overview

The S-8357E15MC-NKAT2G is a step-up DC/DC switching controller 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 1.5 V. The device utilizes PWM control with a typical switching frequency of 250 kHz. It features a low quiescent current of 25.9 µA and supports operation temperatures from -40°C to +85°C. The component is housed in a compact SOT-23-5 package, suitable for surface-mount applications.

Feature Summary

• Integrates a high-efficiency step-up switching controller with fixed 1.5 V output regulation.
• Features ultra-low quiescent current consumption to extend battery life in portable devices.
• Supports wide input voltage ranges compatible with single-cell lithium-ion batteries.

Applications

• Battery-powered portable electronic devices
• Mobile communication equipment
• Consumer electronics requiring efficient power management

Procurement Notes

Verify the specific suffix NKAT2G against official ABLIC documentation to confirm packaging and tape specifications. Ensure compatibility with your PCB footprint for the SOT-23-5 package. Cross-reference the RoHS status and environmental compliance data directly from the manufacturer's latest datasheet before finalizing procurement orders.

Selection Notes

Select this component when a fixed 1.5 V output is required from a variable or higher input source. The S-8357 series offers a balance of low standby current and moderate output capability. Consider the SOT-23-5 package constraints regarding thermal dissipation and available board space compared to larger packages.

Part Context

This part belongs to the S-8357 series of boost regulators from ABLIC. These controllers are designed for applications requiring efficient power conversion from single-cell lithium-ion sources. The series emphasizes low power consumption and compact form factors for modern mobile and wearable technology integration.

Replacement Considerations

Check for direct pin-compatible alternatives within the S-8357 family that may offer different output voltages or updated packaging options. Verify electrical parameters such as switching frequency and quiescent current against original design requirements before substituting.