DS2760AE/T&R

Product Overview

• Category: Integrated Circuit
• Use: Battery Fuel Gauge
• Characteristics: Accurate battery monitoring, low power consumption, compact size
• Package: Tape and Reel (T&R)
• Essence: The DS2760AE/T&R is a battery fuel gauge integrated circuit designed for accurate monitoring of battery capacity in various applications.
• Packaging/Quantity: Available in tape and reel packaging with a specified quantity per reel.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Battery Types Supported: Li-Ion, Li-Polymer, NiMH, NiCd
• Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Accuracy: ±1% typical
• Current Consumption: Low quiescent current, optimized for battery-powered devices

Detailed Pin Configuration

The DS2760AE/T&R features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. BAT+: Positive terminal of the battery being monitored
6. BAT-: Negative terminal of the battery being monitored
7. ALERT: Interrupt output for battery status changes
8. NC: No Connection

Functional Features

• Accurate measurement of battery capacity
• Real-time monitoring of battery voltage and current
• Temperature measurement for thermal management
• Programmable alert thresholds for battery status notifications
• Non-volatile memory for storing battery information
• Low power consumption for extended battery life

Advantages and Disadvantages

Advantages: - Accurate battery monitoring ensures optimal utilization - Compact size allows for easy integration into various devices - Low power consumption minimizes impact on battery life - Programmable alert thresholds provide customizable notifications

Disadvantages: - Limited compatibility with specific battery types - Requires I2C communication interface support in the host device

Working Principles

The DS2760AE/T&R utilizes advanced algorithms to accurately measure and monitor the capacity of the connected battery. It continuously measures the battery voltage and current, and combines this information with temperature measurements to calculate the remaining capacity. The integrated non-volatile memory stores important battery information, such as charge cycles and capacity history.

Detailed Application Field Plans

The DS2760AE/T&R is widely used in various battery-powered applications, including:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. Medical devices (e.g., portable monitors, insulin pumps)
4. Industrial equipment (e.g., handheld tools, measurement devices)
5. Automotive systems (e.g., electric vehicles, hybrid vehicles)

Detailed and Complete Alternative Models

1. DS2780AE/T&R: Similar functionality with enhanced accuracy and extended temperature range.
2. DS2770AE/T&R: Lower power consumption variant suitable for ultra-low-power applications.
3. DS2740AE/T&R: Basic battery fuel gauge with simplified features for cost-sensitive applications.

(Note: This list is not exhaustive and other alternative models may exist.)

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