TPS61090RSAR TI DC-DC Converter | 16-QFN（4X4） | 1.8-5.5V Input, 3.3V/1.8A Output

Product Overview

The TPS61090RSAR from Texas Instruments is a high-efficiency, synchronous boost converter with a 1.8A switch, designed for products powered by single-cell Li-Ion or multi-cell alkaline/NiMH batteries. It provides a regulated output voltage from 1.8V to 5.5V input, with output up to 5.5V. The device integrates a 0.2Ω, 1.8A switch and a 0.2Ω synchronous rectifier, delivering efficiency up to 96%. The TPS61090RSAR is available in a 16-pin QFN (4x4mm) package, making it suitable for space-constrained applications.

Detailed Technical Specifications

Key Features

• High efficiency: up to 96%
• Low quiescent current: 20 µA
• 1.8A integrated switch
• Synchronous rectification
• 1.2 MHz fixed switching frequency
• Power-save mode for light loads
• Thermal shutdown and overcurrent protection
• Small 4x4mm QFN package

Target Applications

• Portable devices: smartphones, tablets, digital cameras
• Wireless peripherals: Bluetooth headsets, GPS receivers
• Industrial sensors and IoT modules
• Battery-powered equipment: medical devices, handheld instruments
• 5G base station power management (auxiliary rails)
• Automotive dashboard displays and infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS61090RSAR. 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

TPS61090RSAR 是德州儀器推出的一款高效率、同步升壓轉換器，內置 1.8A 開關，適用於單節鋰離子或多節鹼性/NiMH 電池供電的產品。輸入電壓範圍為 1.8V 至 5.5V，輸出電壓可調至 5.5V。器件集成了 0.2Ω、1.8A 的開關和 0.2Ω 的同步整流器，效率高達 96%。TPS61090RSAR 採用 16 引腳 QFN（4x4mm）封裝，適合空間受限的應用。

詳細技術參數

核心特性

• 高效率：高達 96%
• 低靜態電流：20 µA
• 內置 1.8A 開關
• 同步整流
• 1.2 MHz 固定開關頻率
• 輕載省電模式
• 過熱關斷和過流保護
• 小型 4x4mm QFN 封裝

典型應用場景

• 便攜設備：智能手機、平板電腦、數碼相機
• 無線外設：藍牙耳機、GPS 接收器
• 工業傳感器和 IoT 模塊
• 電池供電設備：醫療設備、手持儀器
• 5G 基站電源管理（輔助電源軌）
• 汽車儀表盤顯示和信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS61090RSAR 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]