S-8533A39AFT-TB-U

$1.16

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

SKU:1bba52be8ab9 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)
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-8533A39AFT-TB-U

Overview

The S-8533A39AFT-TB-U is a positive output, step-down DC-DC controller IC from ABLIC Inc. It utilizes a buck topology and operates with a switching frequency of 1.2 MHz. The device features a maximum supply voltage of 16V and provides synchronous PWM control for efficient power conversion. It is housed in an 8-TSSOP package.

Feature Summary

Synchronous PWM control switching regulator
Positive output step-down DC-DC controller
High switching frequency operation

Applications

Portable electronic devices
Battery-powered equipment
General purpose power supplies

Procurement Notes

Verify the specific suffix (TB-U) against official ABLIC documentation to confirm exact electrical characteristics and packaging details. Check for product discontinuation notices or end-of-life notifications prior to procurement, as availability may be restricted.

Selection Notes

Select this component for applications requiring a compact, high-frequency synchronous buck controller. Ensure the input voltage range up to 16V aligns with system requirements. Consider thermal performance within the 8-TSSOP package when designing the PCB layout.

Part Context

This part belongs to the S-8533 series of switching regulators. It is designed for efficient power management in space-constrained environments. The series offers various output voltage options and control interfaces to suit different system architectures.

Replacement Considerations

Consult official ABLIC substitution guides for compatible alternatives. Verify pin compatibility and electrical specifications before replacing with other manufacturers' parts.

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

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

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.