BQ24170RGYR

The BQ24170RGYR is a highly-integrated single-cell Li-Ion and Li-Polymer battery charger and system power path management device designed by Texas Instruments. It operates as a switch-mode buck charger with a synchronous PWM controller, capable of delivering up to 4.5A charge current. The device includes features like automatic power path selection, which allows for simultaneous battery charging and system operation, ensuring the system is powered even when the battery is depleted.
Key features include voltage regulation with high accuracy, dynamic power management, and an integrated input current comparator for adapter detection. It supports battery preconditioning, constant current/constant voltage charging, and a termination scheme to optimize battery life and performance. The BQ24170RGYR is equipped with safety features such as thermal regulation, over-voltage protection, and charge safety timers.
Its compact VQFN package makes it suitable for space-constrained applications, including portable devices and consumer electronics. This charger is ideal for applications needing efficient power management with flexibility in charging various battery chemistries.

The BQ24170RGYR is a highly integrated switch-mode battery charge management and system power path management device for single-cell Li-Ion and Li-Polymer batteries. It features synchronous PWM controller, power MOSFETs, input current sensing, high-accuracy voltage regulation, and charge status monitoring. Key features include:
1. High-Efficiency Power Conversion: Integrated synchronous buck PWM controller ensures high efficiency during battery charging.

2. Flexible Input Sources: Supports USB or AC adapter inputs with input current limiting for USB compliance.

3. Power Path Management: Allows simultaneous charging and system operation, powering the system on high-priority.
4. Dynamic Power Management: Dynamically adjusts charge current based on system load to prevent overloading external power sources.
5. Battery Management: Offers high-accuracy, programmable charge current and voltage regulation.
6. Safety Features: Includes thermal regulation, safety timers, and over-voltage, over-current, and short-circuit protection.
7. Status Monitoring: Provides charge status and fault indication outputs.
These features make the BQ24170RGYR ideal for portable devices requiring efficient and reliable battery charging and power management.

The BQ24170RGYR is a battery charger IC from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-lead) package with 24 pins. The RGYR designation indicates a specific version of the VQFN package, measuring 4mm x 4mm.

The BQ24170RGYR is a battery charge management IC from Texas Instruments, typically used for single-cell and multi-cell lithium-ion battery applications. It comes in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package.
Key functions include:
1. Battery Charge Control: Manages the charging of lithium-ion batteries with high accuracy and safety features.
2. Synchronous Switch-Mode Charger: Offers high efficiency, reducing heat and power loss.
3. Dynamic Power Management: Adjusts input current to maintain operation even with limited power sources.
4. Power Path Management: Seamlessly switches between external power and battery supply to the system.
5. Safety Features: Includes overvoltage, overcurrent, and thermal protection.
6. Status Indication: Provides LED output status indications for charge status and faults.
7. Programmable Features: Allows adjustments for charge current and voltage thresholds.
The BQ24170 is designed to be flexible and efficient, suitable for portable devices requiring effective power management and battery charging solutions.

The BQ24170RGYR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and other electronic components. The company focuses on developing analog and embedded processing products, serving various industries including automotive, industrial, personal electronics, communications, and enterprise systems. Texas Instruments is known for its innovation in the semiconductor field and has a reputation for producing high-quality, reliable products.

The BQ24170RGYR is a highly integrated switch-mode battery charge management device primarily used in applications requiring efficient charging solutions. Its typical application areas include portable electronic devices, smartphones, tablets, power banks, and other battery-powered devices that require efficient charging and power management. The device supports high-efficiency and flexible charging for single-cell or multi-cell lithium-ion and lithium-polymer batteries, making it suitable for consumer electronics, medical devices, and industrial equipment where compact, efficient power management is crucial.

The BQ24170RGYR is a battery charger IC from Texas Instruments. Equivalent products from other manufacturers include:
1. Microchip MCP73871 - Single-cell Li-Ion/Li-Polymer battery charger with power path management.
2. Linear Technology (Analog Devices) LTC4054 - Single-cell Li-Ion battery charger with power path control.
3. ON Semiconductor NCP187 - Linear battery charger with power path control for single-cell Li-Ion.
These alternatives may vary in specifications, so it's important to compare details like output current, charging profile, and additional features.