MCP1790-3302E/DB

Product Overview

Category

The MCP1790-3302E/DB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 1000mA
• Low Dropout Voltage: 210mV at 1000mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection
• Short-Circuit Current Foldback
• Package Type: DFN-6 (2x2mm)

Packaging/Quantity

The MCP1790-3302E/DB is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1000mA
• Dropout Voltage: 210mV at 1000mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: DFN-6 (2x2mm)

Detailed Pin Configuration

The MCP1790-3302E/DB features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. SHDN (Shutdown) 6. NC (No Connection)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Protects the regulator from overheating, enhancing its reliability.
• Short-Circuit Current Foldback: Limits the current during a short circuit, preventing damage to the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• Stable and precise voltage regulation
• Low dropout voltage for efficient operation
• Thermal shutdown protection for enhanced reliability

Disadvantages

• Limited maximum output current compared to some higher-power regulators
• Small package size may require careful handling during assembly

Working Principles

The MCP1790-3302E/DB operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions. It achieves this through the use of feedback control and internal circuitry that adjusts the output as needed.

Detailed Application Field Plans

The MCP1790-3302E/DB is well-suited for various applications including: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the MCP1790-3302E/DB include: - LM1117-3.3 - LT1763-3.3 - TPS73633

In conclusion, the MCP1790-3302E/DB is a versatile voltage regulator with precise regulation, thermal protection, and low dropout voltage, making it suitable for a wide range of electronic applications.

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