S-8259AAA-M6T1U

Product Overview

Category

S-8259AAA-M6T1U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage detection and battery protection in various electronic devices.

Characteristics

• Voltage detection range: 2.5V to 4.8V
• Low current consumption: 0.1µA (typical)
• Overcharge detection accuracy: ±25mV
• Over-discharge detection accuracy: ±50mV
• Hysteresis characteristics: Built-in hysteresis prevents rapid switching due to voltage fluctuations.
• Package: SOT-23-6
• Essence: The S-8259AAA-M6T1U is a highly reliable voltage detection and battery protection IC designed for efficient power management.

Packaging/Quantity

The S-8259AAA-M6T1U is typically packaged in reels, with 3,000 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 4.8V
• Quiescent Current: 0.1µA (typical)
• Overcharge Detection Voltage: 4.25V to 4.45V (in 10mV steps)
• Overdischarge Detection Voltage: 2.0V to 3.0V (in 100mV steps)
• Release Voltage: 3.9V to 4.2V (in 100mV steps)
• Delay Time: 0ms to 64s (in 1s steps)

Detailed Pin Configuration

The S-8259AAA-M6T1U has six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| VOUT VSS |-- Pin 2: Output Voltage (VOUT) --| VIN RST |-- Pin 3: Input Voltage (VIN) --| NC SCD |-- Pin 4: No Connection (NC) --| SCL SDA |-- Pin 5: Serial Clock (SCL) and Serial Data (SDA) |___________| ```

Functional Features

1. Overcharge Protection: The S-8259AAA-M6T1U monitors the input voltage and prevents overcharging of the battery by disconnecting it from the power source when the voltage exceeds the specified threshold.

2. Overdischarge Protection: This IC also safeguards the battery from over-discharge by cutting off the power supply when the voltage drops below the predetermined level.

3. Delay Time Adjustment: The delay time before the protection circuit is activated can be adjusted according to the application requirements, allowing flexibility in different scenarios.

4. Low Power Consumption: With a quiescent current of only 0.1µA, the S-8259AAA-M6T1U minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Accurate voltage detection with low tolerances.
• Flexible delay time adjustment.
• Compact package size for space-constrained applications.
• Low power consumption prolongs battery life.

Disadvantages

• Limited voltage detection range (2.5V to 4.8V).
• Requires external components for complete battery protection.

Working Principles

The S-8259AAA-M6T1U operates based on a voltage detection principle. It continuously monitors the input voltage and compares it against the pre-set thresholds for overcharge and over-discharge protection. When the voltage exceeds or falls below the specified levels, the IC triggers the protection circuit, disconnecting the battery from the power source to prevent damage.

Detailed Application Field Plans

The S-8259AAA-M6T1U finds applications in various electronic devices that require voltage detection and battery protection. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, and portable gaming devices can benefit from the S-8259AAA-M6T1U's battery protection features, ensuring safe and efficient power management.

2. Wearable Devices: Fitness trackers, smartwatches, and other wearable gadgets often rely on small batteries. The S-8259AAA-M6T1U helps protect these batteries from overcharging and over-discharging, enhancing their lifespan.

3. IoT Devices: Internet of Things (IoT) devices, such as sensors and remote monitoring systems, often operate on limited power sources. The S-8259AAA-M6T1U ensures reliable battery protection in these energy-constrained applications.

Detailed and Complete Alternative Models

1. S-8259AAB-M6T1U: Similar to the S-8259AAA-M6T1U, this model offers a wider voltage detection range (