PCA9420BSAZ NXP PMIC | 24-HVQFN (3x3) | 2.5A Buck, I2C Control

Product Overview

The PCA9420BSAZ is a highly integrated power management IC (PMIC) from NXP Semiconductors, designed for space-constrained and power-sensitive applications. It features a high-efficiency step-down DC-DC converter capable of delivering up to 2.5A output current, along with a low-dropout regulator (LDO) for noise-sensitive loads. The device is controlled via I2C interface, enabling dynamic voltage scaling and flexible power sequencing. Packaged in a compact 24-HVQFN (3x3 mm), it is ideal for portable and battery-powered devices.

Detailed Technical Specifications

Key Features

• High-efficiency buck converter with up to 95% efficiency
• I2C programmable output voltage and power sequencing
• Integrated LDO for low-noise analog supplies
• Power-good output and over-current protection
• Low quiescent current for extended battery life
• Small footprint: 3x3 mm HVQFN package

Target Applications

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable electronics (e.g., smartwatches, fitness trackers)
• IoT sensors and edge nodes
• Battery-powered industrial handhelds
• Consumer electronics (e.g., wireless earbuds, smart home hubs)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCA9420BSAZ. 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

PCA9420BSAZ 是恩智浦半導體推出的一款高度集成的電源管理 IC（PMIC），專為空間受限和對功耗敏感的應用而設計。它包含一個高效率的降壓 DC-DC 轉換器，可提供高達 2.5A 的輸出電流，以及一個低壓差穩壓器（LDO），用於噪聲敏感的負載。該器件通過 I2C 接口控制，支持動態電壓調節和靈活的電源排序。採用緊湊的 24-HVQFN（3x3 mm）封裝，非常適合便攜式和電池供電設備。

詳細技術參數

核心特性

• 高效率降壓轉換器，效率高達 95%
• I2C 可編程輸出電壓和電源排序
• 集成 LDO，用於低噪聲模擬供電
• 電源正常輸出和過流保護
• 低靜態電流，延長電池壽命
• 小巧尺寸：3x3 mm HVQFN 封裝

典型應用場景

• 便攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 可穿戴電子產品（例如智能手錶、健身追蹤器）
• 物聯網傳感器和邊緣節點
• 電池供電的工業手持設備
• 消費電子產品（例如無線耳機、智能家居中樞）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCA9420BSAZ 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]