Overview
The BQ24006PWPR is a highly integrated linear charger IC designed by Texas Instruments for dual-cell lithium-ion batteries. This component is particularly suited for applications in portable devices such as PDAs and internet appliances, where space and efficiency are critical. Its market positioning targets developers of compact, battery-powered electronics, offering a reliable and efficient charging solution with advanced features like integrated FETs, reverse blocking Schottky diodes, and thermal protection.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 - 16.5 | V | Wide input range for flexibility |
| Charging Current | Programmable | A | External resistor sets current |
| Battery Chemistry | Li-Ion | - | Dual-cell configuration |
| Operating Temperature | -40 to 125 | °C | Robust for various environments |
| Package | HTSSOP-20 | - | Compact and space-saving |
Key Features
- Integrated FET and reverse blocking Schottky diode for efficient power management
- Programmable charging current with external resistor
- High-accuracy voltage regulation (±1%) for precise charging
- Thermal protection to ensure safe operation
- Compact HTSSOP-20 package ideal for space-constrained applications
Applications
The BQ24006PWPR is widely used in portable electronic devices such as PDAs, internet appliances, and other battery-powered gadgets. Its efficient charging management and compact design make it particularly suitable for applications where space and power efficiency are critical. Additionally, its robust thermal protection and precise voltage regulation ensure reliable performance in various environments, from consumer electronics to industrial applications.
Q & A
1. What is the input voltage range of the BQ24006PWPR?
The input voltage range is 4.35V to 16.5V.
2. How is the charging current set?
The charging current is programmable and set using an external resistor.
3. What type of battery chemistry does it support?
It supports dual-cell lithium-ion (Li-Ion) batteries.
4. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
5. What package does the BQ24006PWPR come in?
It comes in a compact HTSSOP-20 package.
6. Does it include thermal protection?
Yes, it includes integrated thermal protection for safe operation.
7. Is the voltage regulation precise?
Yes, the voltage regulation accuracy is ±1%.
8. Can it be used in portable devices?
Yes, it is ideal for portable devices like PDAs and internet appliances.
9. Does it have reverse blocking capability?
Yes, it includes a reverse blocking Schottky diode.
10. Is it suitable for space-constrained applications?
Yes, its compact design makes it suitable for space-constrained applications.
