S-8252ACC-M6T1U

Product Overview

Category

S-8252ACC-M6T1U belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for battery protection in various electronic devices, such as smartphones, tablets, laptops, and portable consumer electronics.

Characteristics

• Battery protection: The S-8252ACC-M6T1U provides overcharge, over-discharge, and short-circuit protection for lithium-ion batteries.
• High accuracy: It offers precise voltage detection and control, ensuring optimal battery performance and safety.
• Low power consumption: The IC itself consumes minimal power, maximizing battery life.
• Compact package: The S-8252ACC-M6T1U comes in a small form factor, making it suitable for space-constrained applications.
• RoHS compliant: This product adheres to the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Package and Quantity

The S-8252ACC-M6T1U is packaged in a compact 6-pin SNT-6A package. It is typically sold in reels containing 3,000 units per reel.

Specifications

• Input voltage range: 2.5V - 6.0V
• Overcharge detection voltage: 4.25V ± 25mV
• Overcharge release voltage: 4.05V ± 50mV
• Overdischarge detection voltage: 2.55V ± 80mV
• Overdischarge release voltage: 3.00V ± 100mV
• Short-circuit detection delay time: 10ms - 30ms
• Operating temperature range: -40°C to +85°C

Pin Configuration

The S-8252ACC-M6T1U has the following pin configuration:

```

---

| | --| VDD | --| GND | --| BAT | --| OVP | --| OCP | --| SCD | |___________| ```

• VDD: Power supply input
• GND: Ground reference
• BAT: Battery connection
• OVP: Overvoltage protection control pin
• OCP: Overcurrent protection control pin
• SCD: Short-circuit detection control pin

Functional Features

1. Overcharge Protection: The S-8252ACC-M6T1U monitors the battery voltage and prevents overcharging, which can damage the battery or pose a safety risk.
2. Overdischarge Protection: It also safeguards against excessive discharge, ensuring the battery remains within safe voltage limits.
3. Short-Circuit Protection: The IC detects short-circuits and quickly shuts off the battery output to prevent damage to the device or battery.
4. Voltage Detection Accuracy: With its high precision voltage detection circuitry, the S-8252ACC-M6T1U accurately measures the battery voltage, enabling precise control.
5. Low Power Consumption: The IC itself consumes minimal power, minimizing energy loss and maximizing battery efficiency.

Advantages and Disadvantages

Advantages

• Comprehensive battery protection features
• High accuracy voltage detection
• Compact form factor
• RoHS compliant

Disadvantages

• Limited operating temperature range (-40°C to +85°C)
• Requires external control signals for protection functions

Working Principles

The S-8252ACC-M6T1U operates by continuously monitoring the battery voltage through its voltage detection circuitry. When the voltage exceeds the specified thresholds, it triggers the corresponding protection mechanism. For example, if the voltage surpasses the overcharge detection threshold, the IC will disconnect the battery from the charging source to prevent overcharging.

Application Field Plans

The S-8252ACC-M6T1U is widely used in various electronic devices that rely on lithium-ion batteries. Some potential application fields include:

1. Smartphones and tablets
2. Laptops and ultrabooks
3. Portable gaming consoles
4. Wearable devices
5. Power banks and portable chargers

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the S-8252ACC-M6T1U:

1. S-8252BAC-M6T1U
2. S-8252CAC-M6T1U
3. S-8252DAC-M6T1U

These models are compatible with the same package and provide comparable battery protection features.

In conclusion, the S-8252ACC-M6T1U is a compact and accurate power management IC designed for battery protection in various electronic devices. Its comprehensive features, high precision voltage detection, and RoHS compliance make it an ideal choice for ensuring battery safety and performance.