LM51770DCPR TI Power Management IC | 38-HTSSOP | 60V, 3.5A Buck-Boost

Product Overview

The LM51770DCPR is a versatile buck-boost switching regulator from Texas Instruments, designed to provide a regulated output voltage from input voltages that can be either higher or lower than the output. Housed in a compact 38-pin HTSSOP package, this device integrates four MOSFETs and offers a wide input voltage range of 4.5V to 60V, making it suitable for a variety of industrial, automotive, and telecom applications. With an output current capability of up to 3.5A and adjustable switching frequency from 100kHz to 600kHz, the LM51770DCPR delivers high efficiency and flexibility for power supply designs.

Detailed Technical Specifications

Key Features

• Integrated 4-switch buck-boost topology
• Wide input voltage range: 4.5V to 60V
• Adjustable switching frequency
• High efficiency up to 95%
• Programmable soft-start
• Overcurrent and overtemperature protection
• Small 38-HTSSOP package

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial automation and control systems
• Telecom and networking equipment
• Battery-powered systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM51770DCPR. 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

LM51770DCPR 是德州儀器（TI）推出的一款多功能升降壓開關穩壓器，能夠在輸入電壓高於或低於輸出電壓時提供穩定的輸出電壓。該器件採用緊湊的 38 引腳 HTSSOP 封裝，集成了四個 MOSFET，輸入電壓範圍寬達 4.5V 至 60V，適用於各種工業、汽車和電信應用。輸出電流能力高達 3.5A，開關頻率可在 100kHz 至 600kHz 之間調節，為電源設計提供高效率和靈活性。

詳細技術參數

核心特性

• 集成四開關升降壓拓撲
• 寬輸入電壓範圍：4.5V 至 60V
• 可調開關頻率
• 高效率高達 95%
• 可編程軟啟動
• 過流和過溫保護
• 小型 38-HTSSOP 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
• 工業自動化和控制系統
• 電信和網絡設備
• 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 LM51770DCPR 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]