PQ1U361M2ZPH

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range for versatile applications
• Low quiescent current for power-saving operation
• Enable pin for easy on/off control
• Short-circuit protection for enhanced safety

Advantages

• Compact SOT-23-5 package for space-constrained designs
• Wide input voltage range allows compatibility with various power sources
• Low dropout voltage ensures efficient power conversion
• Low quiescent current minimizes power consumption during standby mode
• Enable pin provides flexibility in controlling the device's operation
• Short-circuit protection enhances system reliability

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications
• Noisy output voltage due to inherent switching characteristics

Working Principles

PQ1U361M2ZPH is a low dropout voltage regulator IC that regulates the output voltage based on the input voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin allows the user to control the device's operation, enabling or disabling the voltage regulation.

Detailed Application Field Plans

• Battery-powered devices: Portable electronics, wireless sensors, wearable devices
• Automotive applications: Infotainment systems, lighting controls, power management modules
• Industrial equipment: Measurement instruments, control systems, motor drives
• Consumer electronics: Smartphones, tablets, digital cameras

Detailed and Complete Alternative Models

1. PQ1U331M2ZPH: Low Dropout Voltage Regulator, 300mA output current
2. PQ1U351M2ZPH: Low Dropout Voltage Regulator, 500mA output current
3. PQ1U381M2ZPH: Low Dropout Voltage Regulator, 800mA output current

(Note: These alternative models are similar in functionality but offer higher output currents for more demanding applications.)

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