MCP1711T-33I/OT

Product Overview

Category

The MCP1711T-33I/OT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 100mA
• Low Quiescent Current: 2.0µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MCP1711T-33I/OT is available in a SOT-23-5 package and is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical) at 100mA
• Quiescent Current: 2.0µA (typical)
• Line Regulation: 0.05%/V (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: 0.1µA (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Pin Configuration

The MCP1711T-33I/OT has a total of five pins arranged as follows:

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| | |____| | | ||__ | | | | |_______| | | | | ```

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the regulator and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage enables efficient operation in low voltage conditions.
• Low quiescent current prolongs battery life in portable applications.
• Small package size (SOT-23-5) facilitates space-constrained designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Fixed output voltage restricts flexibility in voltage selection.

Working Principles

The MCP1711T-33I/OT is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's conduction, thereby maintaining a stable output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The MCP1711T-33I/OT finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - IoT devices - Medical equipment

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: Similar specifications, SOT-23-3 package
2. MCP1702T-3302E/CB: Similar specifications, SOT-89-3 package
3. MCP1703T-3302E/DB: Similar specifications, SOT-223-3 package
4. MCP1701AT-3302I/MB: Similar specifications, SOT-89-5 package
5. MCP1702T-3302E/TT: Similar specifications, SOT-23-3 package

These alternative models offer similar functionality and can be considered as substitutes for the MCP1711T-33I/OT in various applications.

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