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BQ25708 Folha de dados(PDF) 1 Page - Texas Instruments |
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BQ25708 Folha de dados(HTML) 1 Page - Texas Instruments |
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1 / 94 page  BQ25713, BQ25713B I2C Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processor Hot Monitor 1 Features • Pin-to-pin and software compatible to BQ25703A • Charge 1s to 4s battery from wide range of input source – 3.5-V to 24-V Input operating voltage – Supports USB2.0, USB 3.0, USB 3.1 (Type C), and USB Power Delivery (USB-PD) input current settings – Seamless transition among buck, buck-boost and boost operations – Input current and voltage regulation (IDPM and VDPM) against source overload • Power/current monitor for CPU throttling – Comprehensive PROCHOT profile, IMVP8/ IMVP9 compliant – Input and battery current monitor – System power monitor, IMVP8/IMVP9 compliant • Narrow voltage DC (NVDC) power path management – Instant-on with no battery or depleted battery – Battery supplements system when adapter is fully-loaded – Battery MOSFET ideal diode operation in supplement mode • Power up USB port from battery (USB OTG) – 3-V to 20.8-V VOTG With 8-mV resolution – Output current limit up to 6.4 A with 50-mA resolution • TI patented Pass Through Mode (PTM) for system power efficiency improvement and battery fast charging • When system is powered by battery only, Vmin Active Protection (VAP) mode supplements battery from input capacitors during system peak power spike • Input Current Optimizer (ICO) to extract max input power • 800-kHz or 1.2-MHz Programmable switching frequency for 2.2-µH or 1.0-µH inductor • Host control interface for flexible system configuration – I2C Port optimal system performance and status reporting – Hardware pin to set input current limit without EC control • Integrated ADC to monitor voltage, current and power • High accuracy for the regulation and monitor – ±0.5% Charge voltage regulation – ±2% Input/charge current regulation – ±2% Input/charge current monitor – ±4% Power monitor • Safety – Thermal shutdown – Input, system, battery overvoltage protection – Input, MOSFET, inductor overcurrent protection • Safety-Related Certifications: – IEC 62368-1 CB Certification • Low battery quiescent current • Package: 32-Pin 4 × 4 WQFN 2 Applications • Drones, Bluetooth speakers, IP cameras, detachable, tablet PCs and power bank • Industrial and medical equipment • Portable equipment with rechargeable batteries 3 Description This device is a synchronous NVDC buck-boost battery charge controller, offering a low component count, high efficiency solution for space constrained, 1s-4s battery charging applications. Device Information PART NUMBER PACKAGE(1) BODY SIZE (NOM) BQ25713, BQ25713B WQFN (32) 4.00 mm × 4.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Application Diagram BQ25713, BQ25713B SLUSD83C – JUNE 2018 – REVISED MAY 2023 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
Nº de peça semelhante - BQ25708 |
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Descrição semelhante - BQ25708 |
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