LTC4000IUFD#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Battery Charger
• Characteristics: High Efficiency, Wide Input Voltage Range
• Package: 38-Lead QFN (Quad Flat No-Lead)
• Essence: Power Management IC for Battery Charging Applications
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Charge Current Range: Up to 4A
• Charge Termination Options: C/10 or Timer
• Maximum Float Voltage: 60V
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC4000IUFD#TRPBF has a total of 38 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. VREF: Reference Voltage Output
4. ISET: Charge Current Set
5. TIMER: Timer Control
6. TSNS+: Positive Sense Terminal for Temperature Monitoring
7. TSNS-: Negative Sense Terminal for Temperature Monitoring
8. BAT: Battery Connection
9. STAT: Status Indicator Output
10. INTVCC: Internal Voltage Regulator Output
11. SDA: I2C Serial Data Input/Output
12. SCL: I2C Serial Clock Input
13. PGOOD: Power Good Indicator Output
14. VCC: Supply Voltage Input
15. VCC: Supply Voltage Input
16. VCC: Supply Voltage Input
17. VCC: Supply Voltage Input
18. VCC: Supply Voltage Input
19. VCC: Supply Voltage Input
20. VCC: Supply Voltage Input
21. VCC: Supply Voltage Input
22. VCC: Supply Voltage Input
23. VCC: Supply Voltage Input
24. VCC: Supply Voltage Input
25. VCC: Supply Voltage Input
26. VCC: Supply Voltage Input
27. VCC: Supply Voltage Input
28. VCC: Supply Voltage Input
29. VCC: Supply Voltage Input
30. VCC: Supply Voltage Input
31. VCC: Supply Voltage Input
32. VCC: Supply Voltage Input
33. VCC: Supply Voltage Input
34. VCC: Supply Voltage Input
35. VCC: Supply Voltage Input
36. VCC: Supply Voltage Input
37. VCC: Supply Voltage Input
38. VCC: Supply Voltage Input

Functional Features

• High Efficiency Charging: The LTC4000IUFD#TRPBF offers high efficiency charging for batteries, minimizing power loss during the charging process.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 60V, this IC can be used in a variety of applications with different power sources.
• Charge Termination Options: The IC provides multiple charge termination options, including C/10 or Timer, allowing flexibility in battery charging.
• Temperature Monitoring: The TSNS+ and TSNS- pins enable temperature monitoring, ensuring safe charging conditions for the battery.
• I2C Serial Communication: The SDA and SCL pins allow for communication with other devices using the I2C protocol.

Advantages and Disadvantages

Advantages: - High efficiency charging reduces power loss - Wide input voltage range enables versatile applications - Multiple charge termination options for flexibility - Temperature monitoring ensures safe charging - I2C serial communication allows for integration with other devices

Disadvantages: - None identified

Working Principles

The LTC4000IUFD#TRPBF is a power management IC designed specifically for battery charging applications. It operates by regulating the charging current and voltage to ensure optimal charging conditions for the battery. The IC utilizes a high-efficiency charging algorithm, which minimizes power loss during the charging process. It also incorporates temperature monitoring to prevent overheating and ensure safe charging. The LTC4000IUFD#TRPBF can be controlled and monitored through I2C serial communication.

Detailed Application Field Plans

The LTC4000IUFD#TRPBF is suitable for various battery charging applications, including but not limited to: - Portable electronic devices - Electric vehicles - Solar power systems - Industrial equipment - Medical devices

Alternative Models

1. LTC4000IUFD#PBF: Similar to LTC4000IUFD#TRPBF, but without tape and reel packaging.
2. LTC4000IUFD#PBF-ND: Same as LTC4000IUFD#PBF, available in smaller quantities.
3. LTC4000IUFD#TRMPBF: Similar to LTC4000IUFD#TRPBF, but with a different package (MSOP).

These alternative models offer similar functionality and can be used