CAT8900D125TBGT3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Compact size
• Package: TBGA (Thin 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: 0.8V to 3.6V
• Maximum Output Current: 1.25A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 50µA

Detailed Pin Configuration

The CAT8900D125TBGT3 has a total of 16 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | EN | Enable control | | 4 | FB | Feedback voltage | | 5 | SW | Switch node | | 6 | PGND | Power ground | | 7 | LX | Inductor connection | | 8 | VOUT | Output voltage | | 9-16 | NC | No connect |

Functional Features

• Integrated synchronous step-down converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function
• Low dropout voltage
• Wide input voltage range

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables versatile applications
• Overcurrent and thermal protection ensure device safety
• Soft-start function prevents inrush current

Disadvantages

• Limited maximum output current (1.25A)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The CAT8900D125TBGT3 is a step-down converter that uses a synchronous rectification technique to efficiently convert the input voltage to a lower output voltage. It regulates the output voltage by adjusting the duty cycle of the internal power switches. The integrated control circuitry ensures stable and accurate output voltage even under varying load conditions.

Detailed Application Field Plans

The CAT8900D125TBGT3 is widely used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable devices - Industrial automation

Detailed and Complete Alternative Models

• CAT8900D100TBGT3: Similar specifications with a maximum output current of 1A
• CAT8900D150TBGT3: Similar specifications with a maximum output current of 1.5A
• CAT8900D200TBGT3: Similar specifications with a maximum output current of 2A
• CAT8900D300TBGT3: Similar specifications with a maximum output current of 3A

Note: These alternative models provide different maximum output currents to cater to specific application requirements.

This entry provides an overview of the CAT8900D125TBGT3 power management IC. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are discussed. With its high efficiency, compact size, and wide input voltage range, this IC is suitable for various power management applications.