TPS990STPZPQ1 TI Power Management IC | 100-HTQFP (14x14) | 4-Channel, 3A Output

Product Overview

The TPS990STPZPQ1 is a high-performance power management IC from Texas Instruments, designed for demanding automotive and industrial applications. It integrates four independent step-down DC/DC converters with a maximum output current of 3A per channel, operating from a wide input voltage range of 4.5V to 40V. The device is housed in a 100-pin HTQFP package (14x14 mm) and features advanced protection mechanisms including overcurrent, overtemperature, and undervoltage lockout. With its high efficiency and compact footprint, the TPS990STPZPQ1 is ideal for powering multi-rail systems in infotainment, ADAS, and telematics units.

Detailed Technical Specifications

Key Features

• Four independent step-down converters with 3A output each
• Wide input voltage range (4.5V to 40V) for automotive and industrial use
• High efficiency up to 95% with light-load operation
• Programmable switching frequency for optimized performance
• Comprehensive protection: overcurrent, overtemperature, undervoltage lockout
• Spread spectrum for reduced EMI
• Power-good output for sequencing and monitoring

Target Applications

• Automotive infotainment systems (e.g., Tesla Model 3 dashboard display)
• Advanced driver-assistance systems (ADAS) like Mobileye EyeQ5
• 5G base station power management (e.g., Nokia AirScale)
• Industrial robotics and automation controllers
• Telematics units and V2X communication modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS990STPZPQ1. 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

TPS990STPZPQ1 是德州儀器推出的一款高性能電源管理 IC，專為嚴苛的汽車和工業應用設計。它集成了四個獨立的降壓 DC/DC 轉換器，每個通道最大輸出電流為 3A，工作輸入電壓範圍為 4.5V 至 40V。該器件採用 100 引腳 HTQFP 封裝（14x14 mm），並具有先進的保護機制，包括過流、過溫和欠壓鎖定。憑藉其高效率和小尺寸，TPS990STPZPQ1 非常適合為信息娛樂系統、ADAS 和遠程信息處理單元中的多電源軌系統供電。

詳細技術參數

核心特性

• 四個獨立降壓轉換器，每路 3A 輸出
• 寬輸入電壓範圍（4.5V 至 40V），適用於汽車和工業場合
• 高效率高達 95%，支持輕載運行
• 可編程開關頻率，優化性能
• 全面保護：過流、過溫、欠壓鎖定
• 展頻功能降低 EMI
• 電源正常輸出，用於排序和監控

典型應用場景

• 汽車信息娛樂系統（如 Tesla Model 3 儀表板顯示）
• 高級駕駛輔助系統（ADAS），例如 Mobileye EyeQ5
• 5G 基站電源管理（如 Nokia AirScale）
• 工業機器人和自動化控制器
• 遠程信息處理單元和 V2X 通信模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS990STPZPQ1 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]