LM20144MHE/NOPB TI Power Management IC | 16-HTSSOP | 4.5V-5.5V Input, 4A Output

Product Overview

The LM20144MHE/NOPB is a high-performance, 4A step-down DC-DC converter from Texas Instruments, designed for point-of-load regulation in space-constrained applications. Housed in a compact 16-HTSSOP package, this device offers excellent efficiency and thermal performance. It operates over a wide input voltage range of 4.5V to 5.5V and delivers up to 4A of continuous output current. The LM20144 integrates synchronous rectification and features a programmable switching frequency up to 1.5 MHz, enabling small external components. With its precision enable, soft-start, and power-good indicator, it provides reliable power sequencing and fault protection.

Detailed Technical Specifications

Key Features

• 4A continuous output current from 4.5V to 5.5V input
• Integrated synchronous rectification for high efficiency
• Programmable switching frequency up to 1.5 MHz
• Precision enable and soft-start for sequencing
• Power-good output for monitoring
• Overcurrent, overvoltage, undervoltage lockout, and thermal shutdown protection
• Small 16-HTSSOP package for space-constrained designs

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Networking equipment (e.g., routers, switches)
• FPGA and DSP core voltage regulation
• Point-of-load converters for servers and storage

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM20144MHE/NOPB. 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

LM20144MHE/NOPB 是德州儀器推出的一款高性能 4A 降壓 DC-DC 轉換器，專為空間受限的負載點穩壓應用而設計。該器件採用緊湊的 16-HTSSOP 封裝，具有出色的效率和熱性能。它在 4.5V 至 5.5V 的寬輸入電壓範圍內工作，可提供高達 4A 的連續輸出電流。LM20144 集成了同步整流功能，並具有可編程開關頻率（最高 1.5 MHz），從而實現小型外部元件。憑藉精確的使能、軟啟動和電源正常指示，它提供了可靠的電源排序和故障保護。

詳細技術參數

核心特性

• 4.5V 至 5.5V 輸入下提供 4A 連續輸出電流
• 集成同步整流，實現高效率
• 可編程開關頻率最高 1.5 MHz
• 精確使能和軟啟動，便於排序
• 電源正常輸出，用於監控
• 過流、過壓、欠壓鎖定和熱關斷保護
• 小型 16-HTSSOP 封裝，適合空間受限設計

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 網絡設備（如路由器、交換機）
• FPGA 和 DSP 內核電壓調節
• 服務器和存儲的負載點轉換器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM20144MHE/NOPB 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]