S-818A59AMC-BHNT2G

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

The S-818A59AMC-BHNT2G is a positive voltage regulator from the S-818 Series, developed using CMOS technology. It provides a fixed output voltage of 5.9 V with an accuracy of ±2.0%. The device features a typical dropout voltage of 170 mV at 60 mA and operates within an ambient temperature range of -40°C to +85°C. It includes a built-in ON/OFF circuit for power management and supports output currents up to 300 mA under specified conditions.

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

• Built-in low on-resistance transistor enables low dropout voltage and large output current capability.
• Integrated ON/OFF circuit allows stopping internal operation to significantly reduce current consumption during power-off.
• Compatible with small ceramic capacitors of 2 µF or more as output capacitors for phase compensation.

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

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

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

Verify that the ordering suffix matches the required package type (MC for SOT-23-5) and environmental code (U for lead-free, halogen-free). Confirm the product type 'B' indicates negative logic for the ON/OFF pin. Ensure input and output capacitor values meet the minimum requirements to prevent oscillation.

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

Select this component when a stable 5.9 V rail is required with high accuracy. Consider the SOT-23-5 package for miniaturized portable applications. Verify that the input voltage remains within the absolute maximum rating of 10 V and that power dissipation limits are respected under load.

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

This part belongs to the ABLIC S-818 Series of low dropout CMOS voltage regulators. The series is characterized by high output voltage accuracy and low current consumption. The specific model utilizes the SOT-23-5 package and features a negative logic ON/OFF control pin.

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

S-818A59AUC-BHNT2G: Same electrical specifications but in SOT-89-5 package.

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

What is the logic level for the ON/OFF pin?

The product type 'B' indicates negative logic, where a Low signal turns the regulator ON and a High signal turns it OFF.

Can a ceramic capacitor be used as the output capacitor?

Yes, a ceramic capacitor of 2 µF or more can be used as the output capacitor for phase compensation.