Xem thông số kỹ thuật để biết chi tiết sản phẩm.
LTC1435ACG#PBF
Product Overview
- Category: Integrated Circuit (IC)
- Use: Battery Charger Controller
- Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
- Package: 20-Lead SSOP
- Essence: Regulates and Controls Battery Charging Process
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 32V
- Charge Voltage Accuracy: ±1%
- Charge Current Accuracy: ±5%
- Operating Temperature Range: -40°C to +85°C
- Quiescent Current: 50µA (typical)
Detailed Pin Configuration
- VCC: Power Supply Input
- GATE: Gate Drive Output
- CS: Current Sense Input
- PROG: Programming Pin
- STAT: Status Indicator Output
- TIMER: Timer Control Input
- BAT: Battery Connection
- TEMP: Temperature Monitor Input
- SENSE: Voltage Sensing Input
- GND: Ground
Functional Features
- Constant-Current/Constant-Voltage Charging
- Programmable Charge Current
- Automatic Recharge
- Thermal Regulation for Safety
- LED Indication for Charging Status
- Timer Termination Control
- Reverse Battery Protection
Advantages
- High Efficiency Charging
- Wide Input Voltage Range
- Accurate Charge Voltage and Current Control
- Compact 20-Lead SSOP Package
- Low Quiescent Current for Extended Battery Life
Disadvantages
- Limited Maximum Charge Current (±5% accuracy)
- Requires External Components for Complete Circuit Implementation
- Not Suitable for Fast Charging Applications
Working Principles
The LTC1435ACG#PBF is a battery charger controller IC that regulates and controls the charging process of batteries. It operates in a constant-current/constant-voltage mode, ensuring efficient and safe charging. The IC monitors the battery voltage and adjusts the charge current accordingly to maintain a constant charging rate. Once the battery reaches the programmed charge voltage, the LTC1435ACG#PBF switches to a constant-voltage mode to prevent overcharging.
Detailed Application Field Plans
The LTC1435ACG#PBF is widely used in various applications that require battery charging control. Some common application fields include:
- Portable Electronics: Smartphones, Tablets, Laptops
- Power Tools: Cordless Drills, Electric Screwdrivers
- Automotive: Electric Vehicles, Hybrid Vehicles
- Industrial Equipment: Handheld Devices, Measurement Instruments
- Renewable Energy Systems: Solar Power Storage, Wind Power Storage
Detailed and Complete Alternative Models
- LTC4000-1: High Efficiency Battery Charger Controller
- MAX8903A: Single Cell Li-Ion Battery Charger
- BQ24650: Synchronous Switch-Mode Battery Charge Controller
- MCP73871: Stand-Alone Linear Li-Ion/Li-Polymer Charger
- LT3652: 2A, 18V Input, 55V Buck-Boost Battery Charger
(Note: This list is not exhaustive and there are many other alternative models available in the market.)
Word count: 314 words
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LTC1435ACG#PBF trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of LTC1435ACG#PBF in technical solutions:
Q: What is LTC1435ACG#PBF? A: LTC1435ACG#PBF is a specific model number for a power management integrated circuit (PMIC) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.
Q: What are the key features of LTC1435ACG#PBF? A: Some key features of LTC1435ACG#PBF include multiple voltage outputs, high efficiency, low quiescent current, thermal shutdown protection, and adjustable output voltages.
Q: What are the typical applications of LTC1435ACG#PBF? A: LTC1435ACG#PBF can be used in a wide range of applications such as battery-powered systems, portable devices, industrial equipment, automotive electronics, and more.
Q: How many voltage outputs does LTC1435ACG#PBF support? A: LTC1435ACG#PBF supports up to three voltage outputs, which can be adjusted using external resistors.
Q: What is the input voltage range for LTC1435ACG#PBF? A: The input voltage range for LTC1435ACG#PBF is typically between 2.7V and 6V, making it suitable for various power supply sources.
Q: Can LTC1435ACG#PBF handle high current loads? A: Yes, LTC1435ACG#PBF is capable of delivering high current outputs, depending on the specific configuration and external components used.
Q: Does LTC1435ACG#PBF have any built-in protection features? A: Yes, LTC1435ACG#PBF includes various protection features such as thermal shutdown, current limit, and reverse battery protection.
Q: Can LTC1435ACG#PBF operate in a wide temperature range? A: Yes, LTC1435ACG#PBF is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.
Q: What is the package type for LTC1435ACG#PBF? A: LTC1435ACG#PBF is available in a small form factor 16-pin SSOP (Shrink Small Outline Package).
Q: Are there any evaluation boards or reference designs available for LTC1435ACG#PBF? A: Yes, Analog Devices provides evaluation boards and reference designs that can help users quickly prototype and implement LTC1435ACG#PBF in their applications.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of your technical solution. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.