LM25148RGYR TI DC-DC Controller | 24-VQFN (5.5x3.5) | 4.5V-42V Input, 1.5A Gate Drive

Product Overview

The LM25148RGYR is a synchronous buck DC-DC controller from Texas Instruments, designed for high-efficiency power conversion in industrial, automotive, and telecom applications. 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 features adaptive dead-time control, frequency synchronization, and a programmable switching frequency up to 2.2 MHz. Housed in a compact 24-VQFN (5.5x3.5) package, it enables high power density designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 42V
• 1.5A peak gate drive for external MOSFETs
• Programmable switching frequency up to 2.2 MHz
• Adaptive dead-time control for high efficiency
• Frequency synchronization capability
• Precision enable and soft-start
• Comprehensive protection: OVP, OCP, UVLO, thermal shutdown
• Small 24-VQFN package for space-constrained designs

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 LM25148RGYR. 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

LM25148RGYR 是德州儀器（TI）推出的一款同步降壓 DC-DC 控制器，專為工業、汽車和電信應用中的高效能電源轉換而設計。它支援 4.5V 至 42V 的寬輸入電壓範圍，並提供 1.5A 峰值閘極驅動能力以驅動外部 MOSFET。該器件具備自適應死區時間控制、頻率同步功能以及高達 2.2 MHz 的可編程開關頻率。採用緊湊的 24-VQFN（5.5x3.5）封裝，有助於實現高功率密度設計。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 42V
• 1.5A 峰值閘極驅動能力，用於外部 MOSFET
• 可編程開關頻率高達 2.2 MHz
• 自適應死區時間控制，實現高效率
• 頻率同步功能
• 精確使能和軟啟動
• 全面保護：過壓、過流、欠壓鎖定、熱關斷
• 小型 24-VQFN 封裝，適合空間受限的設計

典型應用場景

• 5G 基站電源
• 汽車資訊娛樂系統和儀表板
• 工業馬達驅動和可程式邏輯控制器
• 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 LM25148RGYR 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]