LM34936RHFT TI Power Management IC | 28-VQFN (5x4) | 4.5V-60V Input, 3.5A Output

Product Overview

The LM34936RHFT is a high-performance synchronous buck controller from Texas Instruments, designed for step-down voltage regulation in demanding applications. It operates over a wide input voltage range of 4.5V to 60V and delivers up to 3.5A of continuous output current. Housed in a compact 28-pin VQFN (5x4) package, this device integrates high-side and low-side MOSFETs, providing a complete power solution with minimal external components. The LM34936RHFT features constant on-time (COT) control architecture for fast transient response and excellent line and load regulation. It is ideal for industrial, automotive, and telecommunications systems requiring high efficiency and reliability.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 60V
• Integrated high-side and low-side MOSFETs
• Constant on-time control for fast transient response
• Programmable switching frequency up to 2.2MHz
• High efficiency up to 95%
• Comprehensive protection: overcurrent, overtemperature, UVLO
• Compact 28-VQFN (5x4) package
• Adjustable output voltage from 0.8V to 55V

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial automation and control systems
• Telecommunications equipment
• Battery-powered systems
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM34936RHFT. 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

LM34936RHFT 是德州儀器推出的一款高性能同步降壓控制器，專為要求嚴苛的應用中的降壓穩壓而設計。它可在 4.5V 至 60V 的寬輸入電壓範圍內工作，並提供高達 3.5A 的連續輸出電流。該器件採用緊湊的 28 引腳 VQFN (5x4) 封裝，集成了高側和低側 MOSFET，以最少的外部元件提供完整的電源解決方案。LM34936RHFT 採用恆定導通時間 (COT) 控制架構，實現快速瞬態響應以及出色的線性和負載調節。它非常適合需要高效率和高可靠性的工業、汽車和電信系統。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 60V
• 集成高側和低側 MOSFET
• 恆定導通時間控制，實現快速瞬態響應
• 可編程開關頻率高達 2.2MHz
• 高效率高達 95%
• 全面保護：過流、過溫、欠壓鎖定
• 緊湊的 28-VQFN (5x4) 封裝
• 可調輸出電壓從 0.8V 至 55V

典型應用場景

• 5G 基站電源
• 汽車儀表板和資訊娛樂系統
• 工業自動化和控制系統
• 電信設備
• 電池供電系統
• 分散式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM34936RHFT 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。
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• 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

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• 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。
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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]