BQ2057PDGK TI Battery Charger IC | 8-VSSOP | Li-Ion, Li-Pol

Product Overview

The BQ2057PDGK from Texas Instruments is a highly integrated, linear charge management IC designed for single-cell Li-Ion and Li-Polymer battery packs. It operates from a 4.5V to 15V input supply and delivers up to 1.2A charge current. The device features a programmable charge current, charge termination, and status outputs. Housed in a compact 8-VSSOP package, it is ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• Integrated power FET and current sensor
• Programmable charge current via external resistor
• Precharge conditioning for deeply discharged batteries
• Charge status and power-good outputs
• Thermal regulation and protection
• Low dropout voltage

Target Applications

• Portable electronics: smartphones, tablets, digital cameras
• Medical devices: glucose monitors, portable diagnostic equipment
• Industrial handhelds: barcode scanners, data loggers
• 5G base station backup battery management
• Automotive dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ2057PDGK. 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

BQ2057PDGK 是德州儀器推出的一款高度集成的線性充電管理 IC，專為單節鋰離子和鋰聚合物電池組設計。它可在 4.5V 至 15V 的輸入電源下工作，提供高達 1.2A 的充電電流。該器件具有可編程充電電流、充電終止和狀態輸出功能。採用緊湊的 8-VSSOP 封裝，非常適合空間受限的應用。

詳細技術參數

核心特性

• 集成功率 FET 和電流傳感器
• 通過外部電阻可編程充電電流
• 深度放電電池的預充電調節
• 充電狀態和電源正常輸出
• 熱調節和保護
• 低壓差電壓

典型應用場景

• 便攜式電子產品：智能手機、平板電腦、數碼相機
• 醫療設備：血糖儀、便攜式診斷設備
• 工業手持設備：條碼掃描器、數據記錄儀
• 5G 基站備用電池管理
• 汽車儀表板信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ2057PDGK 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]