LM5155QDSSTQ1 TI DC-DC Controller | 12-WSON (3x2) | 2.2MHz, 1.5A Gate Driver

Product Overview

The LM5155QDSSTQ1 is a wide input range, non-synchronous boost controller from Texas Instruments, designed for automotive and industrial applications. It operates from a single supply voltage of 2.97V to 16V and can generate output voltages up to 50V. The device features a 1.5A gate driver, programmable switching frequency up to 2.2MHz, and supports both boost and SEPIC topologies. Housed in a compact 12-pin WSON (3x2 mm) package, it is AEC-Q100 qualified for automotive applications.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 2.97V to 16V
• High output voltage up to 50V
• Programmable switching frequency up to 2.2MHz
• 1.5A peak gate driver for external MOSFET
• Supports boost and SEPIC topologies
• Internal soft-start and frequency synchronization
• Overvoltage, overcurrent, and thermal protection
• AEC-Q100 qualified for automotive
• Compact 12-WSON (3x2 mm) package

Target Applications

• Automotive infotainment and cluster displays (e.g., dashboard power supply)
• 5G base station power modules
• Industrial power supplies for sensors and actuators
• Battery-powered systems requiring high voltage boost
• LED lighting drivers for automotive and industrial

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM5155QDSSTQ1. 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

LM5155QDSSTQ1 是德州儀器推出的一款寬輸入範圍、非同步升壓控制器，專為汽車和工業應用設計。它可在 2.97V 至 16V 的單電源電壓下工作，並能產生高達 50V 的輸出電壓。該器件具有 1.5A 柵極驅動器、可編程開關頻率高達 2.2MHz，並支援升壓和 SEPIC 拓撲。採用緊湊的 12 引腳 WSON（3x2 mm）封裝，通過 AEC-Q100 汽車認證。

詳細技術參數

核心特性

• 寬輸入電壓範圍：2.97V 至 16V
• 高輸出電壓可達 50V
• 可編程開關頻率高達 2.2MHz
• 1.5A 峰值柵極驅動器，用於外部 MOSFET
• 支援升壓和 SEPIC 拓撲
• 內部軟啟動和頻率同步
• 過壓、過流和熱保護
• 通過 AEC-Q100 汽車認證
• 緊湊的 12-WSON（3x2 mm）封裝

典型應用場景

• 汽車資訊娛樂和儀表顯示（例如儀表板電源）
• 5G 基站電源模組
• 感測器和執行器的工業電源
• 需要高壓升壓的電池供電系統
• 汽車和工業 LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM5155QDSSTQ1 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]