S-1323B50PF-N9JTFU

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

The S-1323B50PF-N9JTFU is a positive voltage regulator from the ABLIC S-1323 Series, manufactured by ABLIC Inc. It provides a fixed output voltage of 5.0 V with an accuracy of ±1.0%. The device supports an output current of up to 150 mA and operates within an input voltage range of 2.0 V to 6.5 V. Key electrical parameters include a typical dropout voltage of 0.50 V at 150 mA, a ripple rejection ratio of 70 dB at 1.0 kHz, and a current consumption of 70 µA during operation. It features built-in overcurrent protection and an ON/OFF control circuit.

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

• Built-in low on-resistance P-channel MOS FET output transistor enables low dropout voltage and high output current capability.
• Integrated overcurrent protection circuit limits load current to prevent damage to the output transistor.
• ON/OFF control circuit allows for complete shutdown of internal circuits to minimize power consumption in standby mode.
• Compatible with small ceramic capacitors (1.0 µF or more) for both input and output stabilization due to low ESR requirements.

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

• Constant-voltage power supply for battery-powered devices
• Constant-voltage power supply for personal communication devices
• Constant-voltage power supply for home electric appliances
• Constant-voltage power supply for cellular phones

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and environmental codes as specified in the datasheet. Ensure proper handling procedures are followed to prevent electrostatic discharge damage. Review the 'Not Recommended for New Design' notice to assess long-term availability and lifecycle implications before finalizing procurement plans.

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

Select this component when a fixed 5.0 V output is required with high accuracy and low quiescent current. Consider the SNT-4A package for compact designs requiring high-density mounting. Evaluate thermal dissipation constraints if operating near maximum output currents. Verify that external capacitor values meet the minimum capacitance and ESR specifications to ensure stability and prevent oscillation under varying load conditions.

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

This part belongs to the S-1323 Series of CMOS voltage regulators designed for applications requiring high ripple rejection and small package sizes. The series utilizes advanced CMOS technology to achieve low current consumption and high output voltage accuracy. It is engineered for use in portable electronic devices where battery life and space efficiency are critical design factors.

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

Consult the official product name list for alternative output voltages within the S-1323 series. Verify pin compatibility and package dimensions when considering cross-references from other manufacturers. Ensure replacement parts meet the same electrical specifications and environmental certifications.