S-817B17AY-Z2-U

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

The S-817B17AY-Z2-U is a fixed positive low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a nominal output voltage of 1.7 V with an accuracy of ±2.0%. The device supports a maximum output current of 50 mA and features a typical dropout voltage of 160 mV at 10 mA. It operates within an input voltage range up to 10 V and maintains functionality across a temperature range of -40°C to +85°C. The component utilizes a TO-92-3 through-hole package and incorporates short-circuit protection.

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

• Fixed positive output voltage configuration
• Low quiescent current consumption
• Integrated short-circuit protection
• Compatible with ceramic output capacitors

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

• Power source for battery-powered devices
• Power source for personal communication devices
• Power source for home electric/electronic appliances

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

Verify the specific suffix Z2 against official ABLIC documentation to confirm pinout and tolerance specifications, as suffixes define physical and electrical variations. Ensure the selected package matches the target PCB footprint. Confirm RoHS compliance status directly from the manufacturer's datasheet before finalizing procurement orders.

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

Select this component when a stable 1.7 V rail is required for low-power analog or digital circuits. The TO-92 package suits prototyping or applications where through-hole mounting is preferred. Verify that the input voltage remains within the 10 V absolute maximum rating and that the load current does not exceed the 50 mA limit under all operating conditions.

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

This part belongs to the S-817 series of LDO regulators from ABLIC. The series is characterized by ultra-low power consumption and high output current capabilities relative to its size. The B-series designation typically indicates specific output voltage ranges and package options within the broader product family designed for portable electronics.

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

Cross-reference with other S-817 variants sharing the 1.7 V output and TO-92-3 package. Verify equivalent dropout voltage and current ratings. Ensure any substitute maintains the same thermal performance and protection features documented in the original datasheet.