FAN2356AMPX

$1.32

Description：IC REG BUCK ADJ 6A 34PQFN
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:9d438969cc1c Category: Voltage Regulators - DC DC Switching Regulators Brand: Fairchild Semiconductor

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Product introduction

FAN2356AMPX is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG BUCK ADJ 6A 34PQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for FAN2356AMPX

Description：IC REG BUCK ADJ 6A 34PQFN
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：24V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5.5V
Current - Output：6A
Frequency - Switching：200kHz ~ 1.5MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：34-PowerTFQFN
Supplier Device Package：34-PQFN (5.5x5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN2356AMPX

FAN2356AMPX

Voltage Regulators - DC DC Switching Regulators Overview

The FAN2356AMPX is a synchronous step-down DC-DC converter manufactured by Fairchild Semiconductor, now part of onsemi. It operates with an input voltage range of 4.5V to 24V and provides an adjustable output voltage from 0.6V to 5.5V. The device supports a maximum output current of 6A and features a switching frequency range between 200 kHz and 1.5 MHz. It has a quiescent current of 24 uA and functions within a minimum operating temperature of -40°C. The component is housed in a 34-pin PQFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous rectification for high efficiency
Adjustable output voltage capability
Wide input voltage range support
Programmable switching frequency

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation
Industrial power supplies
Telecommunications equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation as onsemi due to the Fairchild Semiconductor integration. Confirm that the underscore character in original Fairchild part numbers has been replaced with a dash in current ordering systems. Check the official onsemi website for the most up-to-date ordering information and updated device numbers to ensure compatibility with modern supply chain requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a compact solution is required for converting higher bus voltages down to lower logic or load levels. The wide input range accommodates various industrial and telecom standards. Ensure the application requires an adjustable output within the specified limits and can utilize the programmable frequency feature for EMI optimization or transient response tuning.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the TinyBuck family of synchronous buck regulators designed for space-constrained applications. The 34-pin PQFN package allows for high power density in small footprints. As part of the transition from Fairchild to onsemi, this part represents the continuation of established power management solutions with updated branding and documentation standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for updated part numbers where underscores are replaced by dashes per onsemi nomenclature rules. Verify if newer revisions of the TinyBuck series offer improved thermal performance or additional protection features while maintaining pin compatibility.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.