S-1170B46PD-OUFTFG

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

The S-1170B46PD-OUFTFG is a positive voltage regulator from the ABLIC S-1170 Series, utilizing CMOS technology. It provides a fixed output voltage of 4.6 V with an accuracy of ±1.0%. The device supports an output current up to 800 mA and features a typical dropout voltage of 120 mV at 300 mA for outputs between 3.0 V and 5.5 V. Current consumption is 80 µA during operation and 0.1 µA in power-off mode. It includes built-in overcurrent protection and thermal shutdown circuits.

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

• Built-in ON/OFF circuit enables significant reduction in current consumption when disabled.
• Integrated overcurrent protection limits output transistor current to prevent damage.
• Thermal shutdown circuit prevents device failure due to overheating by stopping operation at high junction temperatures.

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

• Constant-voltage power supply for DVD and CD-ROM drives
• Constant-voltage power supply for battery-powered devices
• Constant-voltage power supply for personal communication devices

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

Verify the specific ordering suffix against the manufacturer's product name structure documentation. Confirm that the PD package designation corresponds to the required 6-Pin HSON(A) form factor. Ensure environmental codes match project specifications for lead-free and halogen-free compliance requirements before finalizing procurement orders.

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

Select this component for applications requiring a fixed 4.6 V rail with high ripple rejection capabilities. Ensure input voltage remains within the specified range relative to the output voltage. Verify that external capacitor selection meets the minimum capacitance and ESR requirements to maintain stability under varying load conditions.

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

This part belongs to the S-1170 Series of high output current CMOS voltage regulators. The series is characterized by low dropout voltage and high accuracy. The specific model utilizes the 6-Pin HSON(A) package, offering a compact solution for high-density mounting compared to traditional packages like SOT-89-5.

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

Substitutes must share the same 4.6 V fixed output, 6-Pin HSON(A) package, and positive logic ON/OFF functionality. Verify pinout compatibility and electrical characteristics such as dropout voltage and current consumption limits to ensure seamless integration without redesigning the surrounding circuitry.