AL8820MPTR-G1

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: TSSOP-16

Essence: AL8820MPTR-G1 is a power management integrated circuit designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The AL8820MPTR-G1 is typically packaged in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 2A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AL8820MPTR-G1 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS: Soft-start pin
7. PGND: Power ground pin
8. SW: Switching pin
9. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency conversion ensures minimal power loss.
• Overcurrent protection safeguards against excessive current flow.
• Overvoltage protection prevents damage from voltage spikes.
• Undervoltage lockout protects against low input voltage conditions.
• Thermal shutdown feature prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Compact size enables integration into space-constrained designs. - Wide input voltage range provides flexibility in power source selection. - Multiple protection features enhance system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Switching frequency may cause electromagnetic interference in sensitive systems.

Working Principles

The AL8820MPTR-G1 utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. It employs pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, regulating the output voltage. The feedback loop continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The AL8820MPTR-G1 is widely used in various electronic devices that require efficient power management. Some common application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Portable media players

2. Industrial Equipment:

   • Factory automation systems
   • Motor control systems
   • Power supplies

3. Automotive Electronics:

   • Infotainment systems
   • Advanced driver-assistance systems (ADAS)
   • Lighting systems

4. Communication Systems:

   • Routers
   • Network switches
   • Base stations

Detailed and Complete Alternative Models

1. AL8862MPTR-G1
2. AL8842MPTR-G1
3. AL8832MPTR-G1
4. AL8852MPTR-G1
5. AL8872MPTR-G1

These alternative models offer similar functionality and characteristics to the AL8820MPTR-G1, providing options for different design requirements.

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