PT7M8202B25TA5EX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Compact size
• Package: BGA (Ball Grid Array)
• Essence: Power management IC for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 20µA

Detailed Pin Configuration

The PT7M8202B25TA5EX has a total of 16 pins arranged as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | VOUT | Output Voltage | | 6 | PG | Power Good Indicator | | 7-10 | NC | No Connection | | 11 | SW | Switch Node | | 12 | LX | Inductor Connection | | 13-16 | NC | No Connection |

Functional Features

• Wide input voltage range allows flexibility in power source selection.
• High efficiency ensures minimal power loss during operation.
• Low quiescent current enables energy-saving performance.
• Enable control pin provides easy on/off switching.
• Power good indicator informs the system about the output status.

Advantages

• Compact size makes it suitable for space-constrained applications.
• High efficiency results in longer battery life.
• Wide input voltage range allows compatibility with various power sources.
• Power good indicator enhances system reliability.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The PT7M8202B25TA5EX is a step-down (buck) converter that regulates the input voltage to a lower, stable output voltage. It utilizes a pulse-width modulation (PWM) control scheme to efficiently convert the power. The feedback voltage is compared with a reference voltage to adjust the duty cycle of the switching transistor, controlling the output voltage. The enable control pin allows the user to turn the IC on or off as needed.

Detailed Application Field Plans

The PT7M8202B25TA5EX is widely used in various applications, including but not limited to: 1. Portable electronic devices such as smartphones and tablets. 2. Battery-powered systems like portable medical devices and wearable technology. 3. IoT (Internet of Things) devices requiring efficient power management. 4. Industrial equipment and automation systems. 5. Automotive electronics for power supply regulation.

Detailed and Complete Alternative Models

1. PT7M8202B15TA5EX: Similar specifications but with a maximum output current of 1.5A.
2. PT7M8202B30TA5EX: Similar specifications but with a maximum output current of 3A.
3. PT7M8202B33TA5EX: Similar specifications but with a maximum output current of 3.3A.
4. PT7M8202B50TA5EX: Similar specifications but with a maximum output current of 5A.

These alternative models provide options with varying output currents to suit different application requirements.

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