PQ1U201M2ZPH

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: SOT-23-5
• Essence: Monolithic CMOS LDO Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces 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: 50μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. NC: No Connection
4. VOUT: Output Voltage
5. EN: Enable Pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High current capability allows for powering various electronic devices.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards the regulator and connected components.
• Low quiescent current prolongs battery life in portable applications.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Small package size (SOT-23-5) facilitates space-constrained designs.
• Excellent line and load regulation ensures accurate output voltage.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Robust protection features enhance reliability and prevent damage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Non-adjustable output voltage restricts flexibility in certain designs.
• SOT-23-5 package may require additional thermal management for high-power operation.

Working Principles

PQ1U201M2ZPH is a monolithic CMOS LDO voltage regulator that utilizes a feedback control mechanism to maintain a stable output voltage. It operates by comparing the reference voltage with the divided output voltage and adjusts the pass transistor accordingly. The dropout voltage is minimized by employing a low resistance pass element, ensuring efficient regulation even with low input voltages.

Detailed Application Field Plans

• Battery-powered devices: Portable electronics, handheld instruments, wireless sensors.
• Consumer electronics: Smartphones, tablets, digital cameras, portable media players.
• Industrial equipment: Power modules, motor control circuits, instrumentation systems.
• Automotive applications: Infotainment systems, navigation devices, lighting controls.
• IoT devices: Wearables, smart home devices, environmental monitoring sensors.

Detailed and Complete Alternative Models

1. PQ1U201M2ZPHX: Same specifications, but with adjustable output voltage.
2. PQ1U201M2ZPHR: Same specifications, but with extended temperature range (-40°C to +125°C).
3. PQ1U201M2ZPHB: Same specifications, but with enhanced ESD protection.

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