Viz Specifikace pro podrobnosti o produktu.
BQ25070DQCR
Introduction
The BQ25070DQCR is a voltage and current management integrated circuit designed for use in portable electronic devices. This device offers a range of features and characteristics that make it suitable for various applications.
Basic Information Overview
- Category: Voltage and Current Management IC
- Use: Power management for portable electronic devices
- Characteristics: Efficient power conversion, compact package, low power consumption
- Package: DQFN-10 (3mm x 3mm)
- Essence: Regulating voltage and current for battery-powered devices
- Packaging/Quantity: Tape and reel packaging, quantity varies by supplier
Specifications
- Input Voltage Range: 3.9V to 6.2V
- Output Voltage Range: 3.3V
- Maximum Output Current: 500mA
- Quiescent Current: 38µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The BQ25070DQCR features a 10-pin DQFN package with the following pin configuration: 1. VIN 2. GND 3. EN 4. PG 5. VOUT 6. VSS 7. VSS 8. VSS 9. VSS 10. VSS
Functional Features
- Integrated voltage regulation
- Low quiescent current
- Overvoltage and undervoltage protection
- Thermal shutdown protection
- Power good indicator
Advantages and Disadvantages
Advantages: - Compact package size - Low power consumption - Wide input voltage range
Disadvantages: - Limited maximum output current - Single output voltage option
Working Principles
The BQ25070DQCR operates by regulating the input voltage to provide a stable 3.3V output for powering electronic devices. It utilizes internal control circuitry to manage the voltage and current flow, ensuring efficient power delivery while minimizing energy loss.
Detailed Application Field Plans
The BQ25070DQCR is well-suited for a variety of portable electronic devices, including: - Smartphones - Portable media players - Wearable devices - Bluetooth headsets - IoT devices
Detailed and Complete Alternative Models
- BQ24075: Offers similar voltage and current management capabilities with a different package and pin configuration.
- BQ25100: Provides enhanced power management features for higher current applications.
In conclusion, the BQ25070DQCR is a versatile voltage and current management IC that caters to the power needs of portable electronic devices, offering efficiency and reliability in a compact package.
Word Count: 398
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BQ25070DQCR v technických řešeních
What is the BQ25070DQCR?
- The BQ25070DQCR is a linear charger IC designed for single-cell Li-ion and Li-polymer batteries.
What is the input voltage range of the BQ25070DQCR?
- The input voltage range of the BQ25070DQCR is 4.35V to 6.5V.
What is the maximum charge current of the BQ25070DQCR?
- The maximum charge current of the BQ25070DQCR is 300mA.
What are the key features of the BQ25070DQCR?
- The key features of the BQ25070DQCR include thermal regulation, constant voltage regulation, and overvoltage protection.
How does the BQ25070DQCR handle thermal regulation?
- The BQ25070DQCR uses thermal regulation to limit the die temperature during high power operation or high ambient temperature conditions.
Can the BQ25070DQCR be used in portable electronic devices?
- Yes, the BQ25070DQCR is suitable for use in portable electronic devices such as smartphones, tablets, and wearable devices.
What is the typical application circuit for the BQ25070DQCR?
- The typical application circuit includes the BQ25070DQCR, an input power source, a battery, and necessary passive components.
Does the BQ25070DQCR have built-in battery detection?
- Yes, the BQ25070DQCR has built-in battery detection to ensure safe and efficient charging.
What are the recommended operating conditions for the BQ25070DQCR?
- The recommended operating conditions include a temperature range of -40°C to 85°C and a humidity range of 0% to 100%.
Is the BQ25070DQCR suitable for fast-charging applications?
- No, the BQ25070DQCR is not designed for fast-charging applications but is ideal for low-power and space-constrained designs.