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BQ24650 Datasheet

Part Number BQ24650
Manufacturers Texas Instruments
Logo Texas Instruments
Description Stand-Alone Synchronous Buck Battery Charge Controller
Datasheet BQ24650 DatasheetBQ24650 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community BQ24650 SLUSA75B – JULY 2010 – REVISED JANUARY 2020 BQ24650 Stand-Alone Synchronous Buck Battery Charge Controller for Solar Power With Maximum Power Point Tracking 1 Features •1 Maximum Power Point Tracking (MPPT) capability by input Voltage regulation • Programmable MPPT setting • 5-V to 28-V Input solar panel • 600-kHz NMOS-NMOS Synchronous buck controller • Resistor programmable float voltage • Accommodat.

  BQ24650   BQ24650






Stand-Alone Synchronous Buck Battery Charge Controller

Product Folder Order Now Technical Documents Tools & Software Support & Community BQ24650 SLUSA75B – JULY 2010 – REVISED JANUARY 2020 BQ24650 Stand-Alone Synchronous Buck Battery Charge Controller for Solar Power With Maximum Power Point Tracking 1 Features •1 Maximum Power Point Tracking (MPPT) capability by input Voltage regulation • Programmable MPPT setting • 5-V to 28-V Input solar panel • 600-kHz NMOS-NMOS Synchronous buck controller • Resistor programmable float voltage • Accommodates Li-Ion/Polymer, LiFePO4, lead acid chemistries • Accuracy – ±0.5% Charge voltage regulation – ±3% Charge current regulation – ±0.6% Input voltage regulation • High Integration – Internal loop compensation – Internal digital soft start • Safety – Input overvoltage protection – Battery temperature-sensing – Battery absent detection – Thermal shutdown • Charge status outputs for LED or host processor • Charge enable on MPPSET pin • Automatic sleep mode for low power consumption – < 15-μA OFF-state battery discharge current • Small 3.5 × 3.5 mm2 16-pin QFN package 2 Applications • Solar-powered applications • Remote monitoring stations • Portable handheld instruments • 12-V to 24-V Automotive systems • Current-limited power source 3 Description The BQ24650 device is a highly integrated switchmode battery charge controller. It provides input voltage regulation, which reduces charge current when input voltage falls below a programmed level. When the input is powered by a solar panel, th.


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