LM5175QPWPRQ1 TI Buck-Boost Controller | 28-HTSSOP | 4.5V-55V, 1.2MHz

Product Overview

The LM5175QPWPRQ1 is a high-performance synchronous buck-boost controller from Texas Instruments, designed for automotive and industrial applications requiring a wide input voltage range. It operates from 4.5V to 55V and provides a regulated output voltage from 0.8V to 55V. The device integrates four N-channel MOSFET drivers and supports switching frequencies up to 1.2MHz, enabling compact power supply designs. Its unique current-mode control architecture ensures stable operation across all operating conditions, including during input voltage transitions through the output voltage level.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 55V
• Synchronous buck-boost operation with integrated MOSFET drivers
• Programmable switching frequency up to 1.2MHz
• High efficiency up to 97%
• Current-mode control for fast transient response
• Adjustable soft-start and UVLO
• Protection: OCP, OVP, thermal shutdown
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment and dashboard power supplies
• 5G base station power management
• Industrial battery-powered equipment
• USB Power Delivery (PD) sources
• LED lighting systems
• Portable and battery-operated devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM5175QPWPRQ1. 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

LM5175QPWPRQ1 是德州儀器推出的一款高性能同步升降壓控制器，專為需要寬輸入電壓範圍的汽車和工業應用而設計。它可在 4.5V 至 55V 的輸入電壓範圍內工作，並提供 0.8V 至 55V 的穩壓輸出電壓。該器件集成了四個 N 溝道 MOSFET 驅動器，支持高達 1.2MHz 的開關頻率，從而實現緊湊的電源設計。其獨特的電流模式控制架構確保在所有工作條件下（包括輸入電壓穿越輸出電壓電平時）都能穩定運行。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 55V
• 同步升降壓操作，集成 MOSFET 驅動器
• 可編程開關頻率高達 1.2MHz
• 高效率高達 97%
• 電流模式控制，快速瞬態響應
• 可調軟啟動和欠壓鎖定
• 保護功能：過流、過壓、熱關斷
• 通過 AEC-Q100 認證，適用於汽車應用

典型應用場景

• 汽車信息娛樂系統和儀表板電源
• 5G 基站電源管理
• 工業電池供電設備
• USB 電力傳輸（PD）源
• LED 照明系統
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM5175QPWPRQ1 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]