MP1720DQ-12-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Small package size - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: DFN-8 (Dual Flat No-Lead)

Essence: The MP1720DQ-12-LF-Z is a voltage regulator IC designed for power management applications. It provides efficient and reliable voltage regulation with low dropout voltage.

Packaging/Quantity: The MP1720DQ-12-LF-Z is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP1720DQ-12-LF-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. PG: Power good indicator pin

Functional Features

• High Efficiency: The MP1720DQ-12-LF-Z offers high efficiency voltage regulation, minimizing power loss.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, the IC can maintain stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature conditions.
• Wide Input Voltage Range: The MP1720DQ-12-LF-Z can accept input voltages ranging from 2.5V to 6V, making it suitable for a variety of applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 5.5V, providing flexibility for different system requirements.

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Overcurrent and thermal protection - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (1A)

Working Principles

The MP1720DQ-12-LF-Z operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The IC regulates the voltage by controlling the pass transistor, which dissipates excess voltage as heat.

Detailed Application Field Plans

The MP1720DQ-12-LF-Z is commonly used in various power management applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• MP1720DQ-12-LF-ZR: Similar to MP1720DQ-12-LF-Z, but with a different package (SOT-23-5)
• MP1720DQ-12-LF-ZT: Similar to MP1720DQ-12-LF-Z, but with a different package (TO-263-5)
• MP1720DQ-12-LF-ZY: Similar to MP1720DQ-12-LF-Z, but with a different package (SOT-223-5)

These alternative models offer similar functionality and performance but may have different package options to suit specific application requirements.

In conclusion, the MP1720DQ-12-LF-Z is a highly efficient voltage regulator IC designed for power management applications. It offers low dropout voltage, overcurrent and thermal protection, and adjustable output voltage. With its small package size and wide input voltage range, it is suitable for various electronic devices and systems.