S-817B26AUA-CWPT2U

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

The S-817B26AUA-CWPT2U is a fixed-output linear low-dropout (LDO) voltage regulator manufactured by ABLIC. It provides a stable 2.6 V output with a maximum continuous current of 35 mA. The device operates within an input voltage range up to 10 V and maintains a typical dropout voltage of 310 mV at rated load, with a maximum of 510 mV. It features a quiescent current of 1.2 µA and a voltage regulation accuracy of 2%. The component supports surface-mount installation in an SOT-89-3 package and functions reliably across a temperature range from -40°C to +85°C.

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

• Ultra-low quiescent current consumption for extended battery life
• High voltage regulation accuracy with fixed output tolerance
• Low dropout voltage operation for efficient power management

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

• Battery-powered portable electronic devices
• Microcontroller power supply circuits
• Sensor module voltage regulation
• Wireless communication modules

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

Verify the complete part number including suffixes such as CWPT2U to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status through official manufacturer documentation before integration. Cross-reference the specific output voltage and package type against design requirements to avoid substitution errors during procurement.

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

Select this regulator when a precise 2.6 V rail is required with minimal standby current draw. Ensure the input voltage does not exceed the 10 V absolute maximum rating. Verify that the thermal dissipation capabilities of the SOT-89-3 package are sufficient for the expected load current and ambient temperature conditions.

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

This component belongs to the S-817 series of LDO regulators from ABLIC, designed for low-power applications. The series offers various fixed output voltages and packages, providing designers with flexible options for power management in compact electronics while maintaining high efficiency and stability.

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

Direct replacements must match the 2.6 V output, 35 mA current capability, and SOT-89-3 package. Verify pin compatibility and electrical characteristics with other S-817 variants or equivalent LDOs from different manufacturers.