LTC4098EUDC-1#TRPBF
Product Overview
Category
The LTC4098EUDC-1#TRPBF belongs to the category of integrated circuits (ICs) used in power management.
Use
This IC is primarily used for managing and charging lithium-ion/polymer batteries in portable electronic devices.
Characteristics
- The LTC4098EUDC-1#TRPBF offers a compact and efficient solution for battery charging.
- It supports multiple input sources, including USB, wall adapters, and solar panels.
- This IC provides various protection features such as overvoltage, overcurrent, and thermal shutdown.
- It incorporates a PowerPath™ controller that allows simultaneous battery charging and system operation.
Package
The LTC4098EUDC-1#TRPBF is available in a small 16-lead QFN (Quad Flat No-Lead) package.
Essence
The essence of this product lies in its ability to efficiently manage and charge lithium-ion/polymer batteries while providing protection and flexibility in terms of input sources.
Packaging/Quantity
The LTC4098EUDC-1#TRPBF is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Maximum Charge Current: 1A
- Programmable Charge Current Limit
- Battery Float Voltage: 4.2V
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The LTC4098EUDC-1#TRPBF has a total of 16 pins. Here is the detailed pin configuration:
- VIN - Input voltage pin
- GND - Ground pin
- VOUT - Output voltage pin
- BAT - Battery connection pin
- PROG - Charge current programming pin
- STAT - Status output pin
- EN - Enable pin
- ISET - Input current limit programming pin
- ILIM - Input current limit pin
- VFB - Feedback voltage pin
- INTVCC - Internal voltage supply pin
- TS - Thermal shutdown pin
- PGND - Power ground pin
- SDA - I2C data pin
- SCL - I2C clock pin
- NC - No connect pin
Functional Features
- PowerPath™ Controller: Allows simultaneous battery charging and system operation.
- Programmable Charge Current Limit: Provides flexibility in setting the charge current according to battery requirements.
- Multiple Input Sources: Supports USB, wall adapters, and solar panels as input sources for charging.
- Integrated Protection Features: Offers overvoltage, overcurrent, and thermal shutdown protection for safe battery charging.
Advantages and Disadvantages
Advantages
- Efficient battery charging with multiple input source support.
- Compact size and integrated protection features.
- Programmable charge current limit for flexibility.
- Simultaneous battery charging and system operation.
Disadvantages
- Limited maximum charge current of 1A.
- Requires careful consideration of thermal management due to the small package size.
Working Principles
The LTC4098EUDC-1#TRPBF operates by efficiently managing the power flow between the input source, battery, and the load. It utilizes a PowerPath™ controller to ensure that the battery is charged while allowing the system to operate simultaneously. The charge current can be programmed to suit the battery's requirements, and various protection features are integrated to safeguard the battery and the circuitry.
Detailed Application Field Plans
The LTC4098EUDC-1#TRPBF finds applications in a wide range of portable electronic devices, including but not limited to: - Smartphones and tablets - Portable media players - Wearable devices - GPS navigation systems - Portable gaming consoles
Detailed and Complete Alternative Models
- LTC4098EUDC-2#TRPBF: Similar to LTC4098EUDC-1#TRPBF, but with a different pin configuration.
- LTC4098EUDC-3#TRPBF: Another variant of LTC4098EUDC-1#TRPBF with additional features.
- LTC4098EUDC-4#TRPBF: A higher current version of LTC4098EUDC-1#TRPBF for applications requiring faster charging.
These alternative models offer similar functionality with slight variations in specifications and pin configurations.
In conclusion, the LTC4098EUDC-1#TRPBF is an integrated circuit designed for efficient lithium-ion/polymer battery management and charging in portable electronic devices. Its compact size, multiple input source support, and integrated protection features make it a versatile choice for various applications.
技術ソリューションにおける LTC4098EUDC-1#TRPBF の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LTC4098EUDC-1#TRPBF:
Q1: What is LTC4098EUDC-1#TRPBF? A1: LTC4098EUDC-1#TRPBF is a specific model number for a power management IC (integrated circuit) designed by Linear Technology (now part of Analog Devices). It is used for managing and charging lithium-ion batteries in various technical solutions.
Q2: What are the key features of LTC4098EUDC-1#TRPBF? A2: Some key features of LTC4098EUDC-1#TRPBF include integrated battery charger, power path control, overvoltage protection, undervoltage lockout, and thermal shutdown.
Q3: How does LTC4098EUDC-1#TRPBF charge lithium-ion batteries? A3: LTC4098EUDC-1#TRPBF uses a constant-current/constant-voltage charging algorithm to charge lithium-ion batteries. It provides a regulated charging current until the battery voltage reaches a certain threshold, after which it switches to a constant voltage mode.
Q4: Can LTC4098EUDC-1#TRPBF be used with other types of batteries? A4: No, LTC4098EUDC-1#TRPBF is specifically designed for lithium-ion batteries and may not be suitable for other types of batteries.
Q5: What is power path control in LTC4098EUDC-1#TRPBF? A5: Power path control allows the device to prioritize power delivery to the load from either the input power source or the battery, depending on the availability and voltage levels of each source.
Q6: Does LTC4098EUDC-1#TRPBF have overvoltage protection? A6: Yes, LTC4098EUDC-1#TRPBF has built-in overvoltage protection to prevent damage to the battery or other components in case of excessive voltage levels.
Q7: What is undervoltage lockout in LTC4098EUDC-1#TRPBF? A7: Undervoltage lockout ensures that the device shuts down or enters a low-power mode when the input voltage falls below a certain threshold, preventing improper operation or damage.
Q8: How does thermal shutdown work in LTC4098EUDC-1#TRPBF? A8: Thermal shutdown is a safety feature that activates when the device's temperature exceeds a specified limit. It helps protect the IC from overheating and potential damage.
Q9: Can LTC4098EUDC-1#TRPBF be used in portable electronic devices? A9: Yes, LTC4098EUDC-1#TRPBF is commonly used in portable electronic devices such as smartphones, tablets, wearable devices, and other battery-powered applications.
Q10: Are there any application notes or reference designs available for LTC4098EUDC-1#TRPBF? A10: Yes, Analog Devices provides application notes and reference designs on their website that can help users understand and implement LTC4098EUDC-1#TRPBF in their technical solutions.