S-8521F19MC-BPET2U

$0.43

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

SKU:b4f67fc23f5f 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 ~ 16V
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-8521F19MC-BPET2U

Overview

The S-8521F19MC-BPET2U is a step-down switching regulator controller manufactured by ABLIC Inc. It operates within a supply voltage range of 2.5V to 16V and features a fixed switching frequency of 60kHz. The device utilizes synchronous rectification for improved efficiency and includes an enable function for power management control. Designed for surface-mount applications, it is housed in a compact SOT-23-5 package. The component supports a wide operating temperature range from -40°C to +85°C, ensuring reliable performance across various industrial and commercial environments.

Feature Summary

Integrated synchronous rectification for enhanced conversion efficiency
Built-in enable pin for precise power state control
Fixed 60kHz switching frequency for stable operation

Applications

Battery-powered portable electronic devices
Industrial control system power supplies
Consumer electronics with limited space constraints

Procurement Notes

Verify the specific suffix BPET2U against official ABLIC documentation to confirm packaging and tape specifications. Ensure compatibility with existing PCB footprints and thermal requirements before finalizing procurement plans.

Selection Notes

Select this component when a low-profile synchronous buck controller is required. The fixed 60kHz frequency simplifies external component selection while maintaining steady output regulation under varying load conditions.

Part Context

This part belongs to the S-8521 series of DC-DC switching controllers. It shares architectural similarities with other members of the family but differs in specific electrical parameters and package configurations tailored for distinct application needs.