FAN1117AD33X

Description：IC REG LINEAR 3.3V 1A TO252AA
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:1cedd04852f9 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

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Product introduction

FAN1117AD33X is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR 3.3V 1A TO252AA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for FAN1117AD33X

Description：IC REG LINEAR 3.3V 1A TO252AA
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：18V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1.2V @ 1A
Current - Output：1A
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：72dB (120Hz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：0°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package：TO-252AA
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for FAN1117AD33X

FAN1117AD33X

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

The FAN1117AD33X is a fixed-output low dropout linear regulator manufactured by onsemi. It provides a stable 3.3 V output with a maximum current capability of 1 A. The device operates within an input voltage range of 2.5 V to 17 V and features a maximum dropout voltage of 1.2 V at full load. It utilizes a TO-252-3 surface-mount package and supports operation temperatures from 0°C to +125°C. Key electrical specifications include a line regulation of 0.2%/V, load regulation of 0.5%, and a quiescent current of 13 mA.

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

Provides fixed 3.3 V regulated output for power supply applications
Capable of delivering up to 1 A continuous output current
Includes internal thermal limiting and current limit protection

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

Post-regulators for switching power supplies
Battery charger circuits
Motherboard clock supplies

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

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS compliance documentation matches specific manufacturing lot requirements. Validate package integrity upon receipt as the TO-252-3 form factor requires careful handling during surface mount assembly processes.

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

Select this component when a fixed 3.3 V rail is required with 1 A capacity in a compact surface-mount footprint. Ensure input voltage remains above 4.5 V to maintain regulation given the 1.2 V dropout characteristic. Consider thermal dissipation capabilities in the final enclosure design to support operation up to 125°C ambient temperature.

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

This part belongs to the FAN1117A series of low dropout regulators designed for efficiency in low-voltage systems. It serves as a legacy alternative to newer PMIC solutions, offering robust performance in industrial and consumer electronics where simple linear regulation suffices without complex digital control interfaces.