S-8521E16MC-BLBT2U

$0.43

Description：IC REG CTRLR BUCK SOT23-5
Series：-
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)

SKU:41b1e74ff05f Category: DC DC Switching Controllers Brand: ABLIC Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR BUCK SOT23-5
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)：2.5V ~ 10V
Frequency - Switching：300kHz
Duty Cycle (Max)：100%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Enable
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

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S-8521E16MC-BLBT2U

Overview

The S-8521E16MC-BLBT2U is a positive output step-down DC-DC controller IC manufactured by ABLIC Inc. It operates with a switching frequency of 300 kHz and supports PWM/PFM modes. The device features a low quiescent current of 100 uA. It is housed in an SOT-23-5 package.

Feature Summary

Functions as a buck regulator for step-down voltage conversion
Supports both PWM and PFM switching modes
Designed for compact power management applications

Applications

Compact power management systems
Step-down DC-DC conversion circuits

Procurement Notes

Verify the exact suffix BLBT2U against official ABLIC documentation to confirm pinout and electrical specifications. Confirm availability status as distribution data may indicate limited supply or end-of-life conditions. Ensure compatibility with required input voltage ranges before procurement.

Selection Notes

Select this component when a fixed-output buck controller is required. Verify that the 300 kHz switching frequency meets system noise and efficiency requirements. Ensure the SOT-23-5 package fits the PCB layout constraints. Check if the 100 uA quiescent current aligns with standby power targets.

Part Context

This part belongs to the S-8521 series of switching controllers from ABLIC. It is categorized under PMIC - Power Management ICs. The series focuses on efficient step-down regulation for portable and compact electronic devices requiring stable power delivery.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult ABLIC technical support or official distributor databases for verified cross-references.

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.