S-8533A33AFT-TB-U

$2.47

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

SKU:91b935dbd919 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-8533A33AFT-TB-U

Overview

The S-8533A33AFT-TB-U is a positive output step-down DC-DC controller IC from ABLIC Inc. It utilizes an 8-TSSOP package with dimensions of 0.173 inches (4.40mm) width. As a buck regulator, it functions as a switching controller for power management applications.

Feature Summary

Functions as a positive output step-down DC-DC controller
Designed for buck regulator topology

Applications

Power management systems requiring step-down voltage conversion

Procurement Notes

Verify the specific suffix TB-U against official ABLIC documentation to confirm pinout and electrical characteristics. Ensure the 8-TSSOP package matches your PCB footprint requirements. 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 integrated switcher. The 8-TSSOP package offers a compact solution for space-constrained designs. Verify that external components meet the controller's operating specifications. Consider thermal performance within the TSSOP enclosure for high-current applications.

Part Context

This device belongs to the ABLIC S-8533 series of DC-DC switching controllers. The series provides various output voltage options and packaging styles. The S-8533A33AFT-TB-U specifically denotes the 3.3V output variant in the TSSOP-8 form factor.

Replacement Considerations

Check for other S-8533 variants with different output voltages or packages if the 3.3V fixed output does not match system needs. Verify compatibility with existing external inductor and capacitor selections before substituting.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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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.