FAN1585AT

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

The FAN1585AT is a fixed-output low dropout linear voltage regulator manufactured by Fairchild Semiconductor. It provides a single positive output with a nominal voltage of 1.5 V and supports a maximum output current of 15.5 A. The device utilizes bipolar technology and features a plastic SMSIP3H package with a terminal pitch of 2.54 mm. It operates within a temperature range from -55 °C to 125 °C, with a maximum absolute input voltage rating of 7 V.

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

• Provides a fixed 1.5 V output voltage
• Supports high current delivery up to 15.5 A
• Utilizes bipolar semiconductor technology

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

• General power supply regulation
• Battery-powered equipment
• Portable electronics

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

Verify the manufacturer origin carefully, as this component was originally produced by Fairchild Semiconductor prior to its acquisition by onsemi. Confirm that the specific part number matches the original Fairchild specifications rather than subsequent onsemi revisions. Ensure compatibility with existing circuit designs requiring the original Fairchild electrical characteristics and pinout definitions.

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

Select this component when a stable 1.5 V rail is required for loads drawing up to 15.5 A. The TO-220 or equivalent package style suits applications needing robust thermal performance. Verify that the input voltage does not exceed the 7 V maximum rating under all operating conditions to prevent device damage.

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

This regulator belongs to the FAN1585 series of low dropout devices designed for efficient power management in portable systems. The series offers various fixed output voltages to accommodate different logic levels. The FAN1585AT specifically addresses applications requiring higher current capabilities compared to standard LDO regulators, utilizing a durable plastic encapsulation for reliable operation in demanding environments.