MCP1253T-33X50E/MSVAO

Product Overview

Category

The MCP1253T-33X50E/MSVAO belongs to the category of voltage regulators.

Use

This product is commonly used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.0V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 120mA
• Low Quiescent Current: 40µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: MSOP-8
• Essence: Voltage regulation and stabilization

Packaging/Quantity

The MCP1253T-33X50E/MSVAO is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.0V to 5.5V
• Output Voltage: 3.3V ±4%
• Output Current: Up to 120mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 40µA (typical)
• Shutdown Current: 0.1µA (typical)
• Ripple Rejection: 70dB (typical) at 1kHz
• Operating Temperature Range: -40°C to +85°C
• Package Type: MSOP-8

Detailed Pin Configuration

The MCP1253T-33X50E/MSVAO has the following pin configuration:

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin
4. SHDN: Shutdown Pin
5. FB: Feedback Pin
6. NC: No Connection
7. NC: No Connection
8. VOUT: Output Voltage Pin

Functional Features

• Low quiescent current for power efficiency
• Shutdown mode for further power savings
• Stable and regulated output voltage
• Wide input voltage range for versatility
• Compact MSOP-8 package for space-constrained applications

Advantages and Disadvantages

Advantages

• Low quiescent current ensures efficient power usage.
• Shutdown mode allows for additional power savings when the device is not in use.
• Stable and regulated output voltage ensures reliable performance of connected circuits.
• Wide input voltage range provides flexibility in various applications.
• Compact MSOP-8 package enables usage in space-constrained designs.

Disadvantages

• Limited maximum output current of 120mA may not be suitable for high-power applications.
• Dropout voltage of 200mV at 100mA load may affect overall system efficiency in certain scenarios.

Working Principles

The MCP1253T-33X50E/MSVAO operates as a step-up voltage regulator. It takes an input voltage ranging from 2.0V to 5.5V and boosts it to a stable output voltage of 3.3V. The internal circuitry ensures that the output voltage remains constant even with variations in the input voltage or load conditions. The device achieves this through a combination of switching and control mechanisms, providing a regulated power supply for connected electronic components.

Detailed Application Field Plans

The MCP1253T-33X50E/MSVAO finds applications in various fields, including but not limited to:

1. Battery-powered devices: Provides a stable voltage source for portable electronics such as smartphones, tablets, and wearables.
2. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, ensuring reliable operation and longer battery life.
3. Industrial automation: Used in control systems, sensors, and actuators to maintain consistent voltage levels for accurate and reliable operation.
4. Automotive electronics: Provides regulated power supply for automotive applications, including infotainment systems, navigation devices, and engine control units.
5. Medical devices: Ensures stable voltage for medical equipment, such as patient monitoring devices, infusion pumps, and diagnostic instruments.

Detailed and Complete Alternative Models

1. MCP1252-33X50E/MSVAO: Similar to the MCP1253T-33X50E/MSVAO, but with a fixed output voltage of 3.3V and a maximum output current of 100mA.
2. MCP1253-ADJ/MSVAO: Adjustable output voltage version of the MCP1253T-33X50E/MSVAO, allowing users to set the desired output voltage within a specified range.
3. MCP1253T-28X50E/MSVAO: Variant of the MCP1253T-33X50E/MSVAO with a fixed output voltage of