MAX17016ETL+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management IC
• Characteristics: High-efficiency, Low-power, Battery Fuel Gauge
• Package: 38-TQFN (5x7)
• Essence: Accurate battery state-of-charge estimation
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.5V to 4.5V
• Operating Temperature Range: -40°C to +85°C
• Battery Voltage Range: 1.5V to 4.5V
• Fuel Gauge Accuracy: ±1%
• I2C Interface: Yes
• Shutdown Current: 0.5µA (typical)

Detailed Pin Configuration

The MAX17016ETL+ has a total of 38 pins. Here is the detailed pin configuration:

1. VDD
2. SDA
3. SCL
4. GND
5. BAT
6. TS
7. INT
8. ALRT
9. CE
10. SRN
11. SRP
12. SRM
13. SRP
14. SRM
15. SRP
16. SRM
17. SRP
18. SRM
19. SRP
20. SRM
21. SRP
22. SRM
23. SRP
24. SRM
25. SRP
26. SRM
27. SRP
28. SRM
29. SRP
30. SRM
31. SRP
32. SRM
33. SRP
34. SRM
35. SRP
36. SRM
37. SRP
38. SRM

Functional Features

• Accurate battery state-of-charge estimation
• ModelGauge m5 EZ algorithm for improved accuracy
• Integrated current sensing for accurate coulomb counting
• Programmable alert thresholds for low battery indication
• Temperature compensation for precise readings in varying conditions
• I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - High accuracy fuel gauge estimation - Low power consumption - Easy integration with microcontrollers - Programmable alert thresholds for battery monitoring

Disadvantages: - Limited to a specific package size (38-TQFN) - Requires I2C communication protocol support

Working Principles

The MAX17016ETL+ utilizes the ModelGauge m5 EZ algorithm, which combines voltage-based and coulomb counting methods to accurately estimate the state-of-charge of a battery. It incorporates integrated current sensing to measure the charge and discharge currents accurately. The device compensates for temperature variations to provide precise readings in different operating conditions.

Detailed Application Field Plans

The MAX17016ETL+ is commonly used in various applications, including: - Portable electronic devices - Wearable devices - IoT devices - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the MAX17016ETL+: - MAX17017ETL+ - MAX17018ETL+ - MAX17019ETL+ - MAX17020ETL+

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MAX17016ETL+ is a high-efficiency, low-power battery fuel gauge IC. With its accurate battery state-of-charge estimation and programmable features, it finds applications in various portable electronic devices, wearables, IoT devices, medical equipment, and industrial applications.