LM25145RGYT TI DC-DC Controller | 20-VQFN (3.5x4.5) | 4.5V-42V Input, 1.5A Gate Drive

Product Overview

The LM25145RGYT is a synchronous buck DC-DC controller from Texas Instruments, designed for high-efficiency step-down power conversion. It operates over a wide input voltage range of 4.5V to 42V and provides a 1.5A peak gate drive for external MOSFETs. The device is housed in a compact 20-pin VQFN package (3.5mm x 4.5mm), making it suitable for space-constrained applications. With integrated features such as frequency synchronization, spread spectrum, and hiccup mode overcurrent protection, the LM25145RGYT delivers reliable performance in industrial, automotive, and telecom systems.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 42V
• Adjustable output voltage from 0.8V
• 1.5A peak gate drive for external MOSFETs
• Programmable switching frequency with synchronization capability
• Spread spectrum for EMI reduction
• Hiccup mode overcurrent protection
• Precision enable and UVLO thresholds
• Thermal shutdown protection

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial motor drives and PLCs
• Telecom and networking equipment
• Battery-powered systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM25145RGYT. 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

LM25145RGYT 是德州儀器（TI）推出的同步降壓 DC-DC 控制器，專為高效能降壓電源轉換設計。它支援 4.5V 至 42V 的寬輸入電壓範圍，並提供 1.5A 峰值閘極驅動能力，適用於外部 MOSFET。器件採用緊湊的 20 引腳 VQFN 封裝（3.5mm x 4.5mm），適合空間受限的應用。憑藉頻率同步、展頻和打嗝模式過流保護等整合功能，LM25145RGYT 在工業、汽車和電信系統中提供可靠性能。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 42V
• 可調輸出電壓低至 0.8V
• 1.5A 峰值閘極驅動，支援外部 MOSFET
• 可編程開關頻率，支援同步
• 展頻功能降低 EMI
• 打嗝模式過流保護
• 精確使能和欠壓鎖定閾值
• 熱關斷保護

典型應用場景

• 5G 基地台電源
• 汽車資訊娛樂系統和儀表板
• 工業馬達驅動和 PLC
• 電信和網路設備
• 電池供電系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM25145RGYT 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]