S-1701C1815-M5T1G

Overview

The S-1701C1815-M5T1G is a dual-output low-dropout (LDO) voltage regulator from the ABLIC S-1701 series, manufactured by ABLIC Inc. It provides fixed output voltages of 1.5 V and 1.8 V with a maximum output current of 400 mA per channel. The device features an ultra-low quiescent current of 85 µA and operates within an input voltage range of 2 V to 6.5 V. Packaged in a compact SOT-23-5 surface-mount format, it supports an operating temperature range from -40°C to +85°C. Key electrical characteristics include a line regulation of 0.2%/V, load regulation of 40 mV, and a power dissipation rating of 420 mW.

Feature Summary

• Integrates two independent LDO regulators with a combined voltage detector function for system monitoring.
• Maintains stable operation with ultra-low standby current consumption suitable for battery-powered applications.
• Provides high precision voltage regulation with a tight accuracy tolerance of 1%.

Applications

• Portable electronic devices requiring efficient multi-rail power management
• Battery-operated equipment needing extended operational life through low quiescent current
• Embedded systems utilizing integrated voltage detection for reset or interrupt generation

Procurement Notes

Verify the specific suffix M5T1G corresponds to the SOT-23-5 package and reel packaging configuration. Confirm that the 1.5 V and 1.8 V output combination matches the target circuit design requirements. Ensure compatibility with the specified thermal constraints given the 420 mW power dissipation limit in this small outline transistor package.

Selection Notes

Select this component when a dual-output solution with integrated voltage detection is required in a minimal footprint. The SOT-23-5 package offers space efficiency compared to larger alternatives like SOT-89. Consider the 400 mA current capability against the load demands of the connected logic or peripheral circuits to ensure adequate headroom and thermal performance under maximum load conditions.

Part Context

This part belongs to the S-1701 series of combo voltage detectors and regulators. It shares functional similarities with other variants in the family, such as the S-1701N3315-M5T1G and S-1701Q1515-M5T1G, which also utilize the SOT-23-5 package and offer 400 mA output currents. The primary distinction lies in the specific fixed output voltage pairs provided by each model number.

FAQ

What is the maximum power dissipation for the S-1701C1815-M5T1G?

The maximum power dissipation is 420 mW.

Does this device include voltage detection functionality?

Yes, the S-1701 series integrates a voltage detector alongside the dual LDO regulators.