TPS65921B1ZQZ TI Power Management IC | 120-BGAMICROSTARJUNIOR（6X6） | 3.3V, 5A

Product Overview

The TPS65921B1ZQZ is a highly integrated power management IC (PMIC) from Texas Instruments, designed for applications requiring multiple voltage rails and high efficiency. It features three step-down DC/DC converters, one boost converter, and multiple LDOs, all in a compact 120-ball BGA MICROSTAR JUNIOR package (6x6 mm). The device supports input voltages from 2.7V to 5.5V and provides output currents up to 5A, making it ideal for portable and embedded systems.

Detailed Technical Specifications

Key Features

• Integrated power management solution with 3 buck converters, 1 boost converter, and 6 LDOs
• High efficiency up to 95%
• I2C interface for dynamic voltage scaling and configuration
• Power sequencing and fault protection (overcurrent, overtemperature, undervoltage lockout)
• Small footprint: 6x6 mm BGA package
• Low quiescent current for battery-powered applications

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial embedded systems
• Portable medical devices
• Networking equipment (routers, switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS65921B1ZQZ. 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

TPS65921B1ZQZ 是德州儀器（TI）推出的一款高度集成的電源管理IC（PMIC），專為需要多電壓軌和高效率的應用設計。它包含三個降壓DC/DC轉換器、一個升壓轉換器以及多個LDO，採用緊湊的120-ball BGA MICROSTAR JUNIOR封裝（6x6 mm）。該器件支持2.7V至5.5V的輸入電壓，並提供高達5A的輸出電流，非常適合便攜式和嵌入式系統。

詳細技術參數

核心特性

• 集成電源管理方案：3個降壓轉換器、1個升壓轉換器和6個LDO
• 高效率，最高可達95%
• I2C接口，支持動態電壓調節和配置
• 電源排序和故障保護（過流、過溫、欠壓鎖定）
• 小尺寸：6x6 mm BGA封裝
• 低靜態電流，適合電池供電應用

典型應用場景

• 5G基站電源管理
• 汽車儀表盤和信息娛樂系統
• 工業嵌入式系統
• 便攜式醫療設備
• 網絡設備（路由器、交換機）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS65921B1ZQZ 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]