LMR34215SC5QRNXRQ1 TI Switching Regulator | 12-VQFN-HR (3x2) | 4.2V-42V Input, 1.5A Output

Product Overview

The LMR34215SC5QRNXRQ1 is a high-performance step-down (buck) switching regulator from Texas Instruments, designed for automotive and industrial applications. It operates over a wide input voltage range of 4.2V to 42V, delivering up to 1.5A of continuous output current. The device features integrated high-side and low-side MOSFETs, enabling high efficiency and compact solution size. Housed in a 12-pin VQFN-HR package with a 3mm x 2mm footprint, it is optimized for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.2V to 42V
• 1.5A continuous output current
• Integrated 200mΩ high-side and 100mΩ low-side MOSFETs
• Peak current mode control with internal compensation
• Adjustable output voltage from 0.8V to 40V
• 2.1MHz fixed switching frequency for small inductor size
• Low quiescent current: 17 µA (typical)
• Power-good output for sequencing and fault indication
• Enable pin with internal pull-up
• Overcurrent, overtemperature, and short-circuit protection
• Automotive Grade: AEC-Q100 qualified

Target Applications

• Automotive infotainment and cluster systems (e.g., Tesla Model 3 dashboard display)
• Advanced driver-assistance systems (ADAS) cameras and sensors (e.g., Mobileye EyeQ4)
• 5G base station power management (e.g., Nokia AirScale)
• Industrial automation and robotics (e.g., Siemens S7-1500 PLC)
• Portable and battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LMR34215SC5QRNXRQ1. 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

LMR34215SC5QRNXRQ1 是德州儀器（TI）推出的一款高性能降壓開關穩壓器，專為汽車和工業應用設計。其輸入電壓範圍為 4.2V 至 42V，可提供高達 1.5A 的連續輸出電流。器件內部集成高側和低側 MOSFET，實現高效率和小型化解決方案。採用 12 引腳 VQFN-HR 封裝（3mm x 2mm），適用於空間受限的設計。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.2V 至 42V
• 1.5A 連續輸出電流
• 集成 200mΩ 高側和 100mΩ 低側 MOSFET
• 峰值電流模式控制，內部補償
• 可調輸出電壓：0.8V 至 40V
• 2.1MHz 固定開關頻率，支持小型電感
• 低靜態電流：17 µA（典型值）
• 電源正常輸出，用於時序和故障指示
• 使能引腳，內部上拉
• 過流、過溫和短路保護
• 汽車級：AEC-Q100 認證

典型應用場景

• 汽車信息娛樂和儀表系統（例如 Tesla Model 3 儀表顯示屏）
• 高級駕駛輔助系統（ADAS）攝像頭和傳感器（例如 Mobileye EyeQ4）
• 5G 基站電源管理（例如 Nokia AirScale）
• 工業自動化和機器人（例如 Siemens S7-1500 PLC）
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LMR34215SC5QRNXRQ1 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

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。
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• 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]