RT6254AHGJ6F

Description：IC REG BUCK ADJ 4A TSOT23-6
Series：ACOT™
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c6c1da8a6831 Category: Voltage Regulators - DC DC Switching Regulators Brand: Richtek USA Inc.

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Product introduction

RT6254AHGJ6F is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Richtek USA Inc.. Its product description is IC REG BUCK ADJ 4A TSOT23-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for RT6254AHGJ6F

Description：IC REG BUCK ADJ 4A TSOT23-6
Series：ACOT™
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：18V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5V
Current - Output：4A
Frequency - Switching：500kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：TSOT-23-6 (FC)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for RT6254AHGJ6F

RT6254AHGJ6F

Voltage Regulators - DC DC Switching Regulators Overview

The RT6254AHGJ6F is a synchronous buck switching regulator from Richtek, housed in a TSOT-23-6 package. It operates with an input voltage range of 4.5V to 18V and delivers up to 4A of output current. The device features a fixed internal switching frequency of 500kHz and supports adjustable output voltages between 0.6V and 5V. Quiescent current is specified at 115µA, and the component functions within an ambient temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates ACOT control architecture for stable operation with low-ESR ceramic capacitors across all load conditions.
Includes comprehensive protection mechanisms such as overcurrent protection for both high-side and low-side FETs.
Features a compact TSOT-23-6 footprint designed to minimize printed circuit board area requirements.

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Power distribution networks in industrial equipment
Voltage step-down for portable battery-operated devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix HGJ6F against the manufacturer's datasheet to confirm pinout compatibility and thermal characteristics. Ensure that the ordering documentation explicitly references the full part number to avoid confusion with similar variants in the RT6254 family. Confirm RoHS compliance status through official certification documents prior to final procurement approval.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 4A current capacity is required within a constrained physical space. The 500kHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Evaluate the 0.6V minimum output voltage against system rail requirements to ensure adequate headroom for downstream logic or analog circuits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the Richtek ACOT series of synchronous buck converters. It shares architectural similarities with other members like the RT6254BHGJ6F but differs in specific electrical parameters and output voltage ranges. The TSOT-23-6 packaging is common across several models in this product line for space-efficient designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

RT6254BHGJ6F is documented as a parameter-equivalent alternative within the same manufacturer portfolio. Verify output voltage limits and thermal performance before substitution.