SPSB081C5-TR ST Power Management IC | 32-VFQFPN (5x5) | 8A Output, 2.7-5.5V Input

Product Overview

The SPSB081C5-TR from STMicroelectronics is a high-efficiency, synchronous step-down switching regulator designed for compact power management solutions. Housed in a 32-VFQFPN (5x5 mm) package, this device delivers up to 8A continuous output current from an input voltage range of 2.7V to 5.5V. It integrates low RDS(on) power MOSFETs and features a fixed 1.5 MHz switching frequency, enabling small external components and reduced solution size. The device includes comprehensive protection features such as overcurrent, overvoltage, and thermal shutdown, making it suitable for a wide range of applications in consumer, industrial, and telecommunications equipment.

Detailed Technical Specifications

Key Features

• High efficiency synchronous buck converter
• Integrated low RDS(on) MOSFETs
• Fixed 1.5 MHz switching frequency
• Adjustable output voltage from 0.6V to VIN
• Power Good output
• Enable and soft-start control
• Overcurrent, overvoltage, and thermal protection
• Small 5x5 mm QFN package

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial automation and control
• Networking and telecom equipment
• Portable and battery-powered devices
• FPGA and DSP core voltage regulation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SPSB081C5-TR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

SPSB081C5-TR 是意法半導體推出的一款高效同步降壓開關穩壓器，專為緊湊型電源管理解決方案設計。該器件採用 32-VFQFPN（5x5 mm）封裝，可在 2.7V 至 5.5V 的輸入電壓範圍內提供高達 8A 的連續輸出電流。它集成了低導通電阻的功率 MOSFET，並具有固定的 1.5 MHz 開關頻率，從而實現小型外部元件和減小的解決方案尺寸。該器件包括全面的保護功能，如過流、過壓和熱關斷，適用於消費、工業和電信設備等多種應用。

詳細技術參數

核心特性

• 高效同步降壓轉換器
• 集成低導通電阻 MOSFET
• 固定 1.5 MHz 開關頻率
• 可調輸出電壓（0.6V 至 VIN）
• 電源正常輸出
• 使能和軟啟動控制
• 過流、過壓和熱保護
• 小型 5x5 mm QFN 封裝

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業自動化和控制
• 網絡和電信設備
• 便攜式和電池供電設備
• FPGA 和 DSP 核心電壓調節

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SPSB081C5-TR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]