PQ1X251M2ZP

Product Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Integrated circuit voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PQ1X251M2ZP is a five-pin device with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. NC: No connection pin
5. EN: Enable pin

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Compact size for space-constrained applications
• Enable pin for power management control

Advantages

• Provides stable output voltage even with varying input voltage
• Low dropout voltage minimizes power dissipation
• Small form factor allows for flexible placement on PCBs
• Enable pin enables power-saving modes when not in use

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications
• Not suitable for wide input voltage range applications
• Requires external components for stability and filtering

Working Principles

The PQ1X251M2ZP is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes an internal reference voltage and feedback mechanism to adjust the output voltage. The dropout voltage is kept low, ensuring efficient power conversion. The enable pin allows for power management control, enabling the device to enter low-power modes when not in use.

Detailed Application Field Plans

The PQ1X251M2ZP is commonly used in various electronic devices where precise voltage regulation is required. Some typical applications include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearables benefit from the PQ1X251M2ZP's low dropout voltage and compact size.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require stable power supply, making the PQ1X251M2ZP an ideal choice.
3. Automotive electronics: With its wide operating temperature range, the PQ1X251M2ZP can be used in automotive applications like infotainment systems and dashboard displays.

Detailed and Complete Alternative Models

1. PQ1X231M2ZP: Similar to PQ1X251M2ZP but with a lower output current of 100mA.
2. PQ1X271M2ZP: Higher output current variant of PQ1X251M2ZP, capable of delivering up to 300mA.
3. PQ1X291M2ZP: Offers adjustable output voltage, allowing for greater flexibility in voltage selection.

These alternative models provide options based on specific requirements and can be considered as alternatives to the PQ1X251M2ZP.

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