PQ1U221M2ZPH

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: SOT-23
• Essence: Monolithic CMOS LDO 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
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 40µA (typical)
• Line Regulation: ±0.02%/V (typical)
• Load Regulation: ±0.05% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PQ1U221M2ZPH has three pins: 1. VIN: Input voltage pin 2. VOUT: Output voltage pin 3. GND: Ground pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High current capability allows for powering various electronic devices.
• Excellent line and load regulation provides precise voltage control.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown and overcurrent protection ensure device safety.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Small package size (SOT-23) facilitates space-constrained applications.
• Low dropout voltage reduces power dissipation and extends battery life.
• High current capability supports a wide range of electronic devices.
• Excellent line and load regulation ensures stable and accurate voltage output.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The PQ1U221M2ZPH is a monolithic CMOS LDO voltage regulator. It utilizes a feedback control mechanism to maintain a stable output voltage regardless of input voltage fluctuations. The internal circuitry adjusts the pass transistor to regulate the output voltage within the specified range. The low dropout voltage ensures efficient power conversion, while the quiescent current minimizes power consumption when the device is idle.

Detailed Application Field Plans

The PQ1U221M2ZPH finds applications in various electronic systems, including but not limited to: - Battery-powered devices such as smartphones, tablets, and portable media players. - IoT devices, wearables, and wireless sensors. - Automotive electronics, including infotainment systems and engine control units. - Industrial equipment, such as factory automation systems and control modules. - Consumer electronics, including digital cameras, gaming consoles, and audio devices.

Detailed and Complete Alternative Models

1. PQ1U221M2ZPHX: Similar specifications with extended operating temperature range (-40°C to +105°C).
2. PQ1U221M2ZPHT: Enhanced thermal performance variant with improved heat dissipation capabilities.
3. PQ1U221M2ZPHR: RoHS-compliant version with reduced environmental impact.

Note: This entry provides an overview of the PQ1U221M2ZPH voltage regulator. For detailed technical information, please refer to the product datasheet or contact the manufacturer.

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