BQ25792RQMR Integrated Circuit Chip 5A 1-4 Cell Buck Boost Battery Charger IC

BQ25792RQMR Integrated Circuit Chip 5A 1-4 Cell Buck Boost Battery Charger IC

Product Description Of BQ25792RQMR

BQ25792RQMR is a fully integrated switch-mode buck -boost charger for 1-4 cell Li-ion batteries and Li-polymer batteries. The integration includes 4 switching MOSFETs (Q1, Q2, Q3, Q4), input and charging current sensing circuits, the battery FET (QBAT) and all the loop compensation of the buck-boost converter.

Specification Of BQ25792RQMR

Features Of BQ25792RQMR

High power density, high integration buck-boost charger for 1-4 cell batteries supporting any USB PD 3.0 profile
– Integrates four switching MOSFETs, BATFET
– Integrates input and charging current sensing
Highly efficient
– 750-kHz or 1.5-MHz switching frequencies
– 5-A charging current with 10-mA resolution
96.5% efficient: 16-V battery at 3A from 20V
Supports a wide range of input sources
– 3.6-V to 24-V wide input operating voltage range with 30-V absolute maximum rating
– Maximum power tracking with input voltage dynamic power management (VINDPM) up to 22 V and input current dynamic power management (IINDPM) up to 3.3 A
– Detects USB BC1.2, SDP, CDP, DCP, HVDCP and non-standard adapters
Dual-input power mux controller (optional) for source selection
Narrow voltage DC (NVDC) power path management
Powers USB port from battery (USB OTG)
– 2.8-V to 22-V OTG output voltage with 10-mV resolution to support USB-PD PPS
– OTG output current regulation up to 3.32 A with 40-mA resolution
Flexible autonomous and I2C mode for optimal system performance
Integrated 16-bit ADC for voltage, current, and temperature monitoring
Low battery quiescent current
– 21 µA for battery only operation
– 600 nA in Charger Shutdown Mode
High accuracy
– +0.65% to -0.85% charge voltage regulation for 2S-4S batteries
– ±5% charge current regulation
– ±5% input current regulation
Package
– 29-Pin 4 mm × 4 mm QFN

Applications Of BQ25792RQMR
Video doorbell, Smart home control
Data concentrators, Robotic lawn mower, Vacuum robot
Asset tracking, Mobile POS
Multiparameter patient monitor, Electrocardiogram (ECG), Ultrasound smart probe

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FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.