S-1315A33-A6T2U3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ABLIC S-1315A33-A6T2U3 is a CMOS low-dropout regulator featuring a fixed 3.3 V output and a maximum continuous output current of 200 mA. It utilizes an HSNT6-B surface-mount package with dimensions of 1.6 mm x 1.6 mm x 0.55 mm. The device operates within an input voltage range of 1.5 V to 5.5 V, maintaining regulation across a temperature range of -40°C to +85°C. Key electrical specifications include a typical dropout voltage of 100 mV at 100 mA load and a quiescent current of 1.7 µA. The unit provides high power supply rejection ratio performance and incorporates built-in protection circuits for thermal shutdown and reverse current prevention.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-low quiescent current consumption for extended battery life in portable devices
• Integrated thermal shutdown and reverse current protection circuits for enhanced reliability
• High ripple rejection capability ensures stable output under noisy power conditions
• Compact HSNT6-B package design facilitates space-constrained PCB layouts

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable electronic devices requiring efficient power management
• Microcontroller and sensor power supply rails in IoT modules
• Communication equipment requiring stable voltage regulation under varying loads

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm pin configuration and tolerance levels. Ensure compatibility with the target PCB footprint and reflow soldering profiles specified for the HSNT6-B package. Cross-reference the manufacturing date code and lot traceability requirements with your quality assurance standards before finalizing procurement orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 3.3 V rail is required with moderate current demands up to 200 mA. It is suitable for applications prioritizing low standby current over ultra-high precision. Compare dropout characteristics against system headroom requirements. Consider alternative packages if larger heat dissipation capabilities are needed for high ambient temperatures or sustained peak loads.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the S-1315 series of CMOS LDO regulators from ABLIC. The series is characterized by low quiescent current and small external capacitor requirements. The S-1315A33 variant specifically offers a fixed 3.3 V output, distinguishing it from adjustable or other fixed voltage options within the same family. It targets cost-sensitive and space-efficient consumer electronics markets.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes may include other ABLIC S-1315 series variants with compatible pinouts. Verify equivalent dropout voltage and current ratings when considering cross-brand alternatives. Ensure that any replacement maintains the same thermal protection thresholds and package dimensions to fit existing board designs without modification.