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BQ25570RGRT
Switching Battery Charger Li-Ion/Li-Pol/Supercapacitor 110mA 2.2V to 5.5V 20-Pin VQFN EP T/R
BQ25570RGRT
Switching Battery Charger Li-Ion/Li-Pol/Supercapacitor 110mA 2.2V to 5.5V 20-Pin VQFN EP T/R
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Manufacturer Part # : BQ25570RGRT
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Package/Case: VQFN-20
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Brand: Texas Instruments
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Product Categories : Power Management - Specialized
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
BQ25570RGRT DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Compact and space-saving, this device is tailor-made for IoT devices, wireless sensor networks, and various low-power applications. Its versatility and exceptional efficiency have made it a top choice for projects aiming for prolonged battery life or operation off the grid. Say goodbye to energy scarcity with the BQ25570RGRT at your disposal
Key Features
- High-efficiency solar charging
- Compact design for wearable devices
- Real-time battery monitoring and reporting
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of series cells | 1 | Charge current (max) (A) | 0.1 |
| Vin (max) (V) | 5.1 | Cell chemistry | Li-Ion/Li-Polymer, SuperCap |
| Battery charge voltage (min) (V) | 2.2 | Battery charge voltage (max) (V) | 5.5 |
| Absolute max Vin (max) (V) | 5.5 | Control topology | Switch-Mode Boost |
| Control interface | Standalone (RC-Settable) | Features | Input OVP, Solar input/MPPT |
| Vin (min) (V) | 0.6 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BQ25570RGRT?
The BQ25570RGRT is an ultra-low-power boost converter with battery management for energy harvesting applications designed by Texas Instruments. It is designed to efficiently harvest and manage energy from solar, thermal, or vibrational sources to power low-power systems or recharge batteries.
How Does BQ25570RGRT Work?
The BQ25570RGRT works by efficiently converting the low input voltage from energy harvesting sources into a stable output voltage to power electronic devices or charge storage elements like batteries or supercapacitors. It includes features such as maximum power point tracking (MPPT) and cold-start capability, making it ideal for energy harvesting applications with varying input sources and loads.
How Many Pins does BQ25570RGRT have and What are the Functions of the Pinout Configuration?
The BQ25570RGRT is housed in a 24-pin VQFN (Very Thin Quad Flat No Leads) package. The pinout configuration includes:
- VBAT: Battery input pin.
- IN2: Energy harvesting input 2.
- IN1: Energy harvesting input 1.
- VOUT: Regulated output voltage pin.
- PGOOD: Power good indicator output pin.
- STAT: Status output pin.
- EN: Enable pin.
What are the Pros and Cons of BQ25570RGRT?
Pros:
- Ultra-Low-Power: Designed for energy harvesting applications with extremely low power consumption.
- Efficient Energy Harvesting: Maximizes energy extraction from low-voltage sources.
- Battery Management: Includes features for battery charging and power management.
- Small Package: Housed in a compact VQFN package for space-constrained designs.
Cons:
- Complexity: Requires careful configuration and design considerations for optimal performance.
- External Components: May need additional components for specific energy harvesting setups.
Are There Any Equivalents/Alternatives to BQ25570RGRT for Recommendation?
- The LTC3108 from Analog Devices is a similar energy harvesting power management IC.
- Alternatives to the BQ25570RGRT include the SPV1050 from STMicroelectronics and the TPS62740 from Texas Instruments.
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