MP2162AGQH-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Wide input voltage range
  • Small package size
  • Low power consumption
• Package: QFN-16
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2162AGQH-Z has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback pin
5. EN: Enable pin
6. SS/TR: Soft-start/Tracking pin
7. PGND: Power ground pin
8. LX: Inductor connection pin
9. VCC: Supply voltage pin
10. COMP: Compensation pin
11. AGND: Analog ground pin
12. BST: Bootstrap pin
13. PG: Power good pin
14. ILIM: Current limit pin
15. SS/TR: Soft-start/Tracking pin
16. VOUT: Output voltage pin

Functional Features

• High efficiency synchronous step-down converter
• Adaptive constant on-time control architecture
• Internal compensation network
• Over-temperature protection
• Short-circuit protection
• Under-voltage lockout (UVLO) protection
• Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range allows for versatile applications - Small package size saves board space - Low power consumption extends battery life

Disadvantages: - Limited maximum output current (3A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The MP2162AGQH-Z is a synchronous step-down converter that uses an adaptive constant on-time control architecture. It regulates the output voltage by adjusting the duty cycle of the internal power switches. The integrated compensation network simplifies the design process and improves stability.

When the input voltage is within the specified range, the MP2162AGQH-Z converts it to the desired output voltage with high efficiency. It continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The MP2162AGQH-Z is commonly used in various applications requiring efficient power management. Some of the typical application fields include:

1. Portable electronic devices: Smartphones, tablets, portable media players
2. Industrial equipment: Test and measurement instruments, automation systems
3. Automotive electronics: Infotainment systems, navigation devices
4. LED lighting: LED drivers for residential and commercial lighting
5. Battery-powered systems: IoT devices, wearable technology

Detailed and Complete Alternative Models

1. MP2162AGQH-ZR: Same specifications and features as MP2162AGQH-Z, but with a different package (DFN-16).
2. MP2162BGQH-Z: Similar specifications and features as MP2162AGQH-Z, but with a higher maximum output current (5A).
3. MP2162CGQH-Z: Similar specifications and features as MP2162AGQH-Z, but with a wider input voltage range (2.7V to 28V).

These alternative models provide flexibility in choosing the most suitable option based on specific requirements.

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