PQ1R18J0000H

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: TO-252-5L (DPAK)
• Essence: This IC is designed to regulate and stabilize the output voltage in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging, with 2,500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PQ1R18J0000H IC has the following pin configuration:

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

Functional Features

• Voltage regulation: The IC ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It safeguards the circuit by limiting the output current during excessive loads.
• Thermal shutdown protection: In case of overheating, the IC shuts down to prevent damage.
• Low dropout voltage: It maintains a small voltage difference between the input and output for efficient operation.
• High output voltage accuracy: The IC provides precise and consistent output voltage levels.
• Low quiescent current: It consumes minimal current when not delivering power.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Compact package size - Low power consumption - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 1A) - Restricted input voltage range (2.5V to 6.0V)

Working Principles

The PQ1R18J0000H IC utilizes a combination of internal circuitry, feedback mechanisms, and control components to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

The PQ1R18J0000H IC finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to PQ1R18J0000H are: - LM1117-1.8 - LT1763-1.8 - TPS73601DBVR - MCP1701T-1802E/TT

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

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