USB5537BI4100AKZETR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: USB Power Delivery Controller
• Characteristics:
  • High-speed communication interface
  • Power delivery management
  • Compact size and low power consumption
• Package: BGA (Ball Grid Array)
• Essence: Control and manage USB power delivery
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 3V to 20V
• Maximum Output Current: 5A
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VBUS: Power supply input
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. CC1: USB Type-C Configuration Channel 1
6. CC2: USB Type-C Configuration Channel 2
7. INT: Interrupt output
8. EN: Enable pin for power delivery

Functional Features

• USB PD Compliance: Supports USB Power Delivery specification
• Power Management: Controls and manages power delivery to connected devices
• Fast Charging: Enables high-speed charging for compatible devices
• Overcurrent Protection: Safeguards against excessive current flow
• Thermal Protection: Prevents overheating of the IC

Advantages

• Compact Size: Small form factor allows for integration in space-constrained designs
• Low Power Consumption: Efficient power management reduces energy usage
• High-Speed Communication: Enables fast data transfer between the controller and host device
• Wide Input and Output Voltage Range: Compatible with various power sources and devices
• Robust Protection Features: Ensures safe operation and protects connected devices

Disadvantages

• Limited Output Current: Maximum output current of 5A may not be sufficient for certain high-power devices
• Complexity: Requires understanding of USB Power Delivery specifications for proper implementation
• Cost: Integrated circuit may have a higher cost compared to simpler power management solutions

Working Principles

The USB5537BI4100AKZETR is a USB Power Delivery controller that operates based on the USB Power Delivery specification. It communicates with the host device using the I2C interface and manages the power delivery process. The controller monitors the connected device's power requirements and negotiates the appropriate voltage and current levels for optimal charging or power supply. It also incorporates various protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The USB5537BI4100AKZETR is widely used in various applications that require USB Power Delivery capabilities. Some common application fields include: - Mobile Devices: Smartphones, tablets, and laptops that support USB Power Delivery for fast charging. - Consumer Electronics: Power banks, portable speakers, and wireless earbuds that require efficient power management. - Automotive: In-car charging systems and infotainment systems that utilize USB Power Delivery for charging and data transfer. - Industrial Equipment: Control panels, embedded systems, and IoT devices that rely on USB Power Delivery for power supply and communication.

Detailed and Complete Alternative Models

1. USB5537CI4100AKZETR: Similar USB Power Delivery controller with extended temperature range (-40°C to +105°C).
2. USB5537AI4100AKZETR: USB Power Delivery controller with lower maximum output current (3A) but reduced cost.
3. USB5537DI4100AKZETR: USB Power Delivery controller with additional protection features such as overvoltage and reverse polarity protection.

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