MP26101DR-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
• Package: SOP-8
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP26101DR-LF-Z has the following pin configuration:

1. EN (Enable): Enable control pin for turning the regulator on/off.
2. FB (Feedback): Feedback pin for setting the output voltage.
3. GND (Ground): Ground reference for the IC.
4. SW (Switch): Switching node for connecting the inductor.
5. PG (Power Good): Output power good indicator.
6. NC (No Connect): No connection pin.
7. VIN (Input Voltage): Input voltage supply pin.
8. VOUT (Output Voltage): Output voltage pin.

Functional Features

• High efficiency voltage regulation for various applications.
• Low dropout voltage ensures stable operation even with low input voltages.
• Built-in protection features like overcurrent and thermal shutdown.
• Power good indicator for monitoring the output voltage status.
• Adjustable output voltage through external resistors.

Advantages

• Compact SOP-8 package allows for space-saving designs.
• Wide input voltage range enables compatibility with different power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent load and line regulation for stable output voltage.

Disadvantages

• Limited output current of up to 1A may not be sufficient for high-power applications.
• Dropout voltage of 200mV at 1A may cause a slight voltage drop across the regulator.

Working Principles

The MP26101DR-LF-Z is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency and low dropout voltage. The EN pin controls the on/off state of the regulator, while the FB pin sets the desired output voltage. The SW pin connects to an external inductor, which stores and releases energy during the switching process. The PG pin indicates whether the output voltage is within the specified range.

Detailed Application Field Plans

The MP26101DR-LF-Z is suitable for various applications, including but not limited to:

1. Battery-powered devices: Provides efficient power management for portable electronics such as smartphones, tablets, and wearables.
2. Industrial equipment: Offers stable voltage regulation for control systems, sensors, and communication modules.
3. Automotive electronics: Supports automotive applications like infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
4. IoT devices: Enables reliable power supply for Internet of Things (IoT) devices, including smart home appliances and wireless sensors.

Detailed and Complete Alternative Models

1. MP2610: Similar voltage regulator IC with lower output current capability.
2. MP26102: Higher output current version of MP26101DR-LF-Z.
3. MP26103: Voltage regulator IC with additional features like adjustable soft-start and power sequencing.

Note: This is not an exhaustive list, and there are other alternative models available from various manufacturers.

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