S-8533A41AFT-TB-U

$2.47

Description：IC REG CTRLR BUCK 8TSSOP
Series：-
Mfr：ABLIC Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:530b93afcd11 Category: DC DC Switching Controllers Brand: ABLIC Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR BUCK 8TSSOP
Series：-
Mfr：ABLIC Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：2.7V ~ 16V
Frequency - Switching：300kHz
Duty Cycle (Max)：100%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Enable, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：8-TSSOP
Grade：-
Qualification：-

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S-8533A41AFT-TB-U

Overview

The S-8533A41AFT-TB-U is a DC-DC switching controller IC from ABLIC Inc., designed for buck converter applications. It operates within an 8-TSSOP package and functions as a voltage regulator controller. The component is part of the broader power management integrated circuit portfolio, specifically categorized under DC-DC switching controllers.

Feature Summary

Integrated control logic for synchronous buck converter topologies
Designed for efficient voltage regulation in compact form factors

Applications

Portable electronic devices requiring step-down voltage conversion
Embedded systems with limited board space constraints
Battery-powered equipment needing stable supply rails

Procurement Notes

Verify the specific suffix (TB-U) against official ABLIC documentation to confirm pinout and thermal specifications. Ensure compatibility with existing PCB footprints before ordering. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the latest datasheet revision.

Selection Notes

Select this component when a dedicated buck controller is required rather than a complete regulator module. Evaluate the operating frequency and duty cycle requirements against the controller's capabilities. Consider the thermal performance of the 8-TSSOP package relative to the expected load current. Verify input voltage range compatibility with the system power source.

Part Context

This part belongs to ABLIC's line of power management integrated circuits. It serves as a core control element in switch-mode power supplies. The device enables designers to implement custom buck converters using external MOSFETs and passive components. It supports various industrial and consumer electronics applications requiring precise voltage control.

FAQ

Is the S-8533A41AFT-TB-U a complete voltage regulator or just a controller?

It is a voltage regulator controller (IC REG CTRLR BUCK), meaning it controls external switching elements rather than containing the full power stage internally.