S-8211CDF-I6T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low voltage drop - High current capability - Overcurrent protection - Thermal shutdown protection - Reverse current blocking

Package: SOT-23-6

Essence: The S-8211CDF-I6T1U is a power management IC designed to provide overcurrent protection and reverse current blocking in various electronic devices.

Packaging/Quantity: The S-8211CDF-I6T1U is typically sold in reels of 3,000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Continuous Output Current: 1.0A
• Quiescent Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8211CDF-I6T1U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. OC: Overcurrent detection pin
6. SS: Soft-start pin

Functional Features

• Overcurrent Protection: The IC monitors the output current and shuts down when it exceeds a certain threshold, protecting the circuit from damage.
• Reverse Current Blocking: The IC prevents reverse current flow, ensuring that power is not drawn from the output side to the input side.
• Low Voltage Drop: The IC exhibits a low voltage drop, minimizing power loss and maximizing efficiency.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages: - Provides overcurrent protection, enhancing the safety of electronic devices. - Prevents reverse current flow, protecting sensitive components. - Low voltage drop ensures efficient power management. - Thermal shutdown protection prevents overheating.

Disadvantages: - Limited maximum continuous output current (1.0A). - Operating temperature range may not be suitable for extreme environments.

Working Principles

The S-8211CDF-I6T1U utilizes a combination of internal circuitry to achieve its functionality. The overcurrent protection is implemented by monitoring the output current through the OC pin. When the current exceeds a predetermined threshold, the IC shuts down to protect the circuit. The reverse current blocking feature is achieved by utilizing a diode in the internal circuitry, preventing current flow from the output side to the input side.

Detailed Application Field Plans

The S-8211CDF-I6T1U is widely used in various electronic devices that require overcurrent protection and reverse current blocking. Some common application fields include:

1. Battery-powered devices: Ensures safe charging and discharging of batteries.
2. Portable electronics: Protects sensitive components from reverse current flow.
3. Automotive electronics: Safeguards circuits from overcurrent conditions.
4. Industrial equipment: Provides reliable power management in industrial applications.

Detailed and Complete Alternative Models

1. S-8211CDD-I6T1U
2. S-8211CGD-I6T1U
3. S-8211CHD-I6T1U
4. S-8211CKD-I6T1U

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

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