BQ25731RSNR

I2C 1-5 cell NVDC buck-boost battery charge controller with USB type-C PD support 32-QFN -40 to 85
7,966 有效庫存

BQ25731RSNR

有效庫存7,966

I2C 1-5 cell NVDC buck-boost battery charge controller with USB type-C PD support 32-QFN -40 to 85

品質保證

品質保證

從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。

ship1 ship2 ship3 ship4 ship5 ship6

認證

我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。

運輸與付款

運輸與付款

關於運送

我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。

questionContent1 questionContent2 questionContent3 questionContent4 ctc pelican express chunghwa post

關於付款

我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。

如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

wire

電匯

questionContent7

Paypal

cc

信用卡

western

西聯匯款

mg

速匯金

服務與包裝

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

與我們的工作人員確認退貨或換貨。

保持貨物收到時的原始狀態。

最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前，我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]

關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

pg

例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

BQ25731RSNR 數據表
no-price

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

快速報價

請提交詢價 BQ25731RSNR 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

詳細說明

The BQ25731RSNR is a state-of-the-art switch-mode battery charge management and power path management device that offers a robust and efficient solution for diverse applications. Boasting a synchronous switch-mode charger and high-efficiency buck-boost converter, this device delivers superior charging performance and reliability for a variety of battery types and sizes. Its wide input voltage range of 3.6 V to 24 V, combined with a maximum charge current of 6 A, ensures compatibility with different power sources and battery capacities. The power path management capability allows for seamless power distribution from multiple sources simultaneously, with a priority on supplying system power for uninterrupted operation. Equipped with advanced protection features including input overvoltage protection and thermal regulation, the BQ25731RSNR guarantees safe and reliable functionality under various environmental conditions. Its compact and thermally-enhanced 38-pin QFN package makes it ideal for space-constrained designs, offering a perfect blend of performance and convenience in electronic applications

主要特徵

  • High-Efficiency and Low EMI Design
  • Flexible Charging Options for Versatility
  • Battery Protection Against Overcharge
    • Advanced Power Management
    • Improved System Reliability
    • Enhanced Safety Features

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Reach Compliance Code
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Date Of Intro 2020-06-28 Adjustable Threshold YES
Analog IC - Other Type BATTERY CHARGE CONTROLLER JESD-30 Code S-PQCC-N32
JESD-609 Code e4 Length 4 mm
Moisture Sensitivity Level 1 Number of Channels 5
Number of Functions 1 Number of Terminals 32
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY Package Code HVQCCN
Package Equivalence Code LCC32,.16SQ,16 Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE Peak Reflow Temperature (Cel) 260
Seated Height-Max 0.8 mm Supply Voltage-Max (Vsup) 26 V
Supply Voltage-Min (Vsup) 3.5 V Surface Mount ! YES
Switcher Configuration BUCK-BOOST Temperature Grade ! INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD Terminal Form ! NO LEAD
Terminal Pitch ! 0.4 mm Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30 Width 4 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 BQ25731RSNR PDF 下載

常見問題解答

What is BQ25731RSNR?

The BQ25731RSNR is a highly integrated battery charge controller and system power path management device designed by Texas Instruments. It is specifically tailored for single-cell Li-ion or Li-polymer battery charging applications in a wide range of portable devices.

How Does BQ25731RSNR Work?

The BQ25731RSNR manages the charging process of a single-cell battery through a high-efficiency synchronous buck-boost charger. It incorporates power path management to support various input sources while delivering power to the system and charging the battery simultaneously. The device also features dynamic power path management for optimal efficiency during different operating scenarios.

How Many Pins does BQ25731RSNR have and What are the Functions of the Pinout Configuration?

The BQ25731RSNR is housed in a 24-pin VQFN (Very Thin Quad Flat No-leads) package. The pinout configuration includes:

  • VBUS: Input power supply pin.
  • VOUT: Output power supply pin.
  • TS: Temperature sense pin.
  • PROG: Programmable pin for setting up various functions.
  • STAT: Status pin for indicating different charge states.
  • PG: Power good indicator pin.
  • IRQ: Interrupt pin for system control.
  • EN: Enable pin for turning the device on or off.

What are the Pros and Cons of BQ25731RSNR?

Pros:

  • Integrated Solution: Combines battery charging and power management functions in a single device.
  • High Efficiency: Utilizes synchronous buck-boost charging for maximize charging efficiency.
  • Power Path Management: Supports concurrent system and battery charging with multiple input sources.
  • Dynamic Power Path Management: Optimizes power flow based on system requirements for efficiency.
  • Programmable Functions: Provides flexibility through programmable pins for customized applications.

Cons:

  • Complexity: Requires careful design consideration and configuration for optimal performance.
  • Thermal Management: May need additional measures for thermal dissipation in high-power applications.
  • Cost: Integrated features may come at a higher price point compared to basic charging controllers.

Are There Any Equivalents/Alternatives to BQ25731RSNR for Recommendation?

  • The BQ25601 from Texas Instruments offers similar charging and power management functionalities in a different package.
  • Alternatives to the BQ25731RSNR include the MAX77827 from Maxim Integrated and the LTC4011 from Analog Devices.

推薦零件

  • BQ77910A

    BQ77910A

    Dedicated protection module for Li-Ion chemistries with 4-10 cell setups

    製造商: Texas Instruments 包裝/箱: TSSOP (DBT)-38

    7,715 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ25120YFPR

    BQ25120YFPR $1.440

    Battery management system for low power battery charging

    製造商: Texas Instruments 包裝/箱: DSBGA-25

    6,654 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ27000DRKR

    BQ27000DRKR $6.904

    Battery Management Sngl-Cell Li-Ion & Li-Pol Gas Gge IC

    製造商: Texas Instruments 包裝/箱: VSON-10

    7,854 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24312DSGR

    BQ24312DSGR

    Overvoltage and Overcurrent Protection IC & Li+ Charger Front-End Protection 8-WSON -40 to 125

    製造商: Texas Instruments 包裝/箱: WSON-8

    6,326 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24650RVAT

    BQ24650RVAT

    Compact and efficient, this charger IC charges up to 16V

    製造商: Texas Instruments 包裝/箱: VQFN-16

    5,044 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24170RGYR

    BQ24170RGYR

    Battery Management 1.6MHz Sync Sw-Mode LiIon/Poly Bat Chrgr

    製造商: Texas Instruments 包裝/箱: VQFN-24

    6,556 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ25306RTER

    BQ25306RTER

    Battery Chargers Standalone 17-V, 3A 1-2 cell buck battery charger 16-WQFN -40 to 85

    製造商: Texas Instruments 包裝/箱: WQFN-16

    5,395 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ25300RTER

    BQ25300RTER

    Battery Management Standalone 1-cell, 17-V, 3.0-A battery charger 16-WQFN -40 to 85

    製造商: Texas Instruments 包裝/箱: WQFN-16

    9,416 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ25180YBGR

    BQ25180YBGR

    1-A LI-ION IC PROGRAMMABLE CHARG

    製造商: Texas Instruments 包裝/箱: DSBGA-8

    3,744 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24192RGER

    BQ24192RGER $1.680

    Battery Management I2C Cntrl 4.5A Sgl

    製造商: Texas Instruments 包裝/箱: VQFN-24

    8,499 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24193RGET

    BQ24193RGET

    I2C controlled 4.5A single cell USB/Adaptor charger w/ Narrow VDC Power Path and JEITA 24-VQFN -40 to 85

    製造商: Texas Instruments 包裝/箱: VQFN-24

    6,055 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24045DSQR

    BQ24045DSQR $0.232

    Charge your Li-Ion batteries with ease using the BQ24045DSQR charger designed for single cell applications."

    製造商: Texas Instruments 包裝/箱: WSON (DSQ)-10

    9,811 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ25505RGRT

    BQ25505RGRT

    Switching Battery Charger Li-Ion/Li-Pol/Supercapacitor 100mA 2.2V to 5.5V 20-Pin VQFN EP T/R

    製造商: Texas Instruments 包裝/箱: VQFN-20

    7,084 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • TPS4H160BQPWPRQ1

    TPS4H160BQPWPRQ1 $1.099

    Power Switch ICs - Power Distribution 40-V, 160-mO, 4-ch automotive smart high-side switch with adjustable current limit 28-HTSSOP -40 to 125

    製造商: Texas Instruments 包裝/箱: HTSSOP-28

    6,874 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ76PL455ATPFCTQ1

    BQ76PL455ATPFCTQ1 $9.581

    Battery Monitoring/Battery Balancer for Automotive Applications

    製造商: Texas Instruments 包裝/箱: TQFP80

    7,952 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1

  • BQ24266RGER

    BQ24266RGER $6.619

    Switch-mode charger for Li-Ion batteries with a maximum current of 3000mA

    製造商: Texas Instruments 包裝/箱: VQFN-24

    6,328 有存貨

    貨物週期: 3~7 天

    最小訂購量為 1