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LTC4160EUDC-1#PBF
Product Overview
Category
The LTC4160EUDC-1#PBF belongs to the category of integrated circuits (ICs) specifically designed for battery charger applications.
Use
This product is primarily used for charging and managing single-cell lithium-ion/polymer batteries. It provides a comprehensive solution for various portable devices, such as smartphones, tablets, and wearable electronics.
Characteristics
- Integrated battery charger and power manager
- High efficiency power path management
- Wide input voltage range
- Programmable charge current and termination
- Thermal regulation for optimal charging
- Battery temperature monitoring and protection
- Compact and space-saving package
Package
The LTC4160EUDC-1#PBF is available in a 16-pin QFN (Quad Flat No-Lead) package. This package offers excellent thermal performance and ease of integration into compact electronic devices.
Essence
The essence of the LTC4160EUDC-1#PBF lies in its ability to efficiently charge and manage single-cell lithium-ion/polymer batteries while providing essential protection features.
Packaging/Quantity
This product is typically sold in reels or tubes containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 4.35V to 6V
- Charge Current Range: 50mA to 2A
- Operating Temperature Range: -40°C to 85°C
- Battery Voltage Range: 3.5V to 4.4V
- Maximum Charging Efficiency: >90%
- Standby Current: <10µA
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground reference pin
- ISET: Charge current programming pin
- PROG: Programming pin for various features
- TS: Battery temperature sense pin
- BAT: Battery voltage sense pin
- STAT: Status indication pin
- INTVCC: Internal voltage reference pin
- VOUT: Output voltage pin
- PGND: Power ground pin
- ILIM: Input current limit programming pin
- SDA: I2C data pin
- SCL: I2C clock pin
- FLT: Fault indication pin
- CE: Chip enable pin
- VREF: Reference voltage output pin
Functional Features
Integrated Battery Charger: The LTC4160EUDC-1#PBF combines a battery charger and power manager in a single IC, simplifying the design and reducing component count.
High Efficiency Power Path Management: This feature allows simultaneous charging of the battery and powering the device from an external power source, ensuring uninterrupted operation.
Programmable Charge Current and Termination: The charge current and termination voltage can be programmed to suit different battery types and capacities, providing flexibility and optimization.
Thermal Regulation: The LTC4160EUDC-1#PBF incorporates thermal regulation to adjust the charging current based on the device's temperature, preventing overheating and maximizing battery life.
Battery Temperature Monitoring and Protection: The IC monitors the battery temperature and provides protection against over-temperature conditions, enhancing safety and reliability.
Advantages and Disadvantages
Advantages
- Integrated solution reduces component count and board space requirements.
- Wide input voltage range enables compatibility with various power sources.
- Programmable charge current and termination enhance flexibility and optimization.
- Thermal regulation prevents overheating and extends battery life.
- Battery temperature monitoring and protection ensure safety and reliability.
Disadvantages
- Limited to single-cell lithium-ion/polymer battery applications.
- Requires additional external components for complete battery charging system implementation.
Working Principles
The LTC4160EUDC-1#PBF operates by regulating the charging current and voltage to ensure safe and efficient charging of single-cell lithium-ion/polymer batteries. It utilizes a power path management technique that allows simultaneous charging and device operation from an external power source. The IC incorporates various protection features, such as thermal regulation and battery temperature monitoring, to safeguard the battery and prevent any potential hazards.
Detailed Application Field Plans
The LTC4160EUDC-1#PBF finds extensive application in portable electronic devices, including but not limited to:
- Smartphones
- Tablets
- Wearable electronics (smartwatches, fitness trackers)
- Portable medical devices
- Handheld gaming consoles
- Wireless headphones/earbuds
- Portable power banks
Detailed and Complete Alternative Models
- LTC4160EUDC-2#PBF: Similar to LTC4160EUDC-1#PBF but with additional features for dual-cell battery charging.
- LTC4160EUDC-3#PBF:
Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LTC4160EUDC-1#PBF dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of LTC4160EUDC-1#PBF in technical solutions:
Q1: What is LTC4160EUDC-1#PBF? A1: LTC4160EUDC-1#PBF is a specific model number for a battery charger IC manufactured by Linear Technology (now part of Analog Devices). It is designed for charging single-cell lithium-ion/polymer batteries.
Q2: What is the input voltage range supported by LTC4160EUDC-1#PBF? A2: The input voltage range supported by LTC4160EUDC-1#PBF is typically between 4.35V and 6V.
Q3: What is the maximum charge current that LTC4160EUDC-1#PBF can provide? A3: LTC4160EUDC-1#PBF can provide a maximum charge current of up to 2A.
Q4: Can LTC4160EUDC-1#PBF be used for fast charging applications? A4: Yes, LTC4160EUDC-1#PBF supports fast charging with programmable charge current and voltage limits.
Q5: Does LTC4160EUDC-1#PBF have built-in thermal protection? A5: Yes, LTC4160EUDC-1#PBF has built-in thermal protection to prevent overheating during operation.
Q6: Can LTC4160EUDC-1#PBF be used in portable devices? A6: Yes, LTC4160EUDC-1#PBF is suitable for use in portable devices such as smartphones, tablets, and wearable devices.
Q7: Does LTC4160EUDC-1#PBF support USB power delivery? A7: No, LTC4160EUDC-1#PBF does not support USB power delivery. It is primarily designed for standalone battery charging applications.
Q8: What is the typical efficiency of LTC4160EUDC-1#PBF? A8: The typical efficiency of LTC4160EUDC-1#PBF is around 90% under normal operating conditions.
Q9: Can LTC4160EUDC-1#PBF be used in automotive applications? A9: Yes, LTC4160EUDC-1#PBF can be used in automotive applications as it supports a wide input voltage range and has built-in protection features.
Q10: Are there any evaluation boards or reference designs available for LTC4160EUDC-1#PBF? A10: Yes, Analog Devices provides evaluation boards and reference designs for LTC4160EUDC-1#PBF to help users quickly prototype and integrate the IC into their applications.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.