S-1333D22-A4T1U3

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

The S-1333D22-A4T1U3 is a positive voltage regulator IC from the S-1333 Series, manufactured by ABLIC Inc. It provides a fixed output voltage of 2.2 V with an accuracy of ±1.0%. The device supports an input voltage range of 1.5 V to 5.5 V and delivers up to 300 mA of output current. Key electrical parameters include a typical dropout voltage of 160 mV at 100 mA, a quiescent current of 25 μA during operation, and a ripple rejection ratio of 70 dB typ. at 1.0 kHz. It operates within a temperature range of -40°C to +85°C and utilizes the HSNT-4 (0808) package.

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

• Built-in ON/OFF circuit for power control
• Integrated overcurrent protection
• Thermal shutdown capability
• Compatible with ceramic capacitors

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

• Portable communication devices
• Digital cameras
• Battery-powered equipment

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

Verify the specific ordering suffix against the manufacturer's datasheet to confirm package type and environmental compliance. Ensure that the selected component matches the required output voltage and functional configuration for the intended application. Cross-reference the part number with official distributor catalogs to validate availability and authenticity before procurement.

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

Select this component for applications requiring low quiescent current and high accuracy in a compact surface-mount package. Consider the thermal dissipation characteristics when designing for high load currents or elevated ambient temperatures. Verify compatibility with external ceramic capacitors for stability and ensure the input voltage remains within the specified operational limits.

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

This part belongs to the S-1333 Series of CMOS linear voltage regulators. The series is characterized by low current consumption, high ripple rejection, and low dropout voltage. The 'D' designation indicates a specific functional variant without discharge shunt or pull-down resistor features, while the 'A4T1' suffix specifies the HSNT-4 (0808) package and tape-and-reel packing method.

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

Consult the manufacturer's documentation for direct substitutes within the S-1333 family. Verify pinout compatibility and electrical specifications when considering alternative packages or voltage variants.