TPS51678RSMT TI Power Management IC | 32-VQFN (4x4) | Dual-Phase, D-CAP+

Product Overview

The TPS51678RSMT is a highly integrated, dual-phase, D-CAP+ mode step-down controller from Texas Instruments. Designed for high-current, low-voltage applications, it provides precise voltage regulation with fast transient response. The device operates from a 4.5V to 28V input supply and supports output voltages as low as 0.5V. Its 32-VQFN (4x4) package ensures a compact footprint, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• D-CAP+ mode control for fast transient response
• Dual-phase operation for high efficiency and reduced ripple
• Integrated MOSFET drivers
• Programmable switching frequency
• Overcurrent, overvoltage, and thermal protection
• Power-good output
• Pre-bias startup
• Small 32-VQFN package

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial and telecom equipment
• FPGA and ASIC core voltages
• DDR memory power

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS51678RSMT. 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

TPS51678RSMT 是德州儀器推出的一款高度集成的雙相 D-CAP+ 模式降壓控制器。專為高電流、低電壓應用設計，提供精確的電壓調節和快速瞬態響應。該器件可在 4.5V 至 28V 的輸入電壓範圍內工作，支持低至 0.5V 的輸出電壓。其 32-VQFN（4x4）封裝確保了緊湊的佔板面積，非常適合空間受限的設計。

詳細技術參數

核心特性

• D-CAP+ 模式控制，實現快速瞬態響應
• 雙相操作，提高效率並降低紋波
• 集成 MOSFET 驅動器
• 可編程開關頻率
• 過流、過壓和過熱保護
• 電源正常輸出
• 預偏置啟動
• 小型 32-VQFN 封裝

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業和電信設備
• FPGA 和 ASIC 核心電壓
• DDR 存儲器電源

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS51678RSMT 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]