TPS51604QDSGTQ1

Product Overview

Category

The TPS51604QDSGTQ1 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used in automotive and industrial applications to regulate and control power supply voltages.

Characteristics

• High efficiency: The TPS51604QDSGTQ1 offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can operate with input voltages ranging from 4.5V to 18V, making it suitable for various power sources.
• Adjustable output voltage: The output voltage can be adjusted within a specified range to meet specific requirements.
• Overcurrent protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.
• Thermal shutdown: It includes a thermal shutdown feature that prevents overheating and potential damage.

Package

The TPS51604QDSGTQ1 is available in a small outline package (DSG), which ensures compactness and ease of integration into electronic systems.

Essence

The essence of the TPS51604QDSGTQ1 lies in its ability to efficiently manage power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: Adjustable within a specified range
• Maximum Output Current: Varies based on application requirements
• Operating Temperature Range: -40°C to +125°C
• Efficiency: High conversion efficiency, typically above 90%
• Protection Features: Overcurrent protection, thermal shutdown

Detailed Pin Configuration

The TPS51604QDSGTQ1 features a specific pin configuration that enables proper connection and functionality. The detailed pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for turning the IC on/off
4. FB: Feedback pin for adjusting the output voltage
5. VCC: Power supply pin for internal circuitry
6. PGND: Power ground pin
7. BOOT: Bootstrap capacitor connection pin
8. PHASE: Phase node connection pin
9. SW: Switching node connection pin
10. SS/TR: Soft-start/Tracking pin

Functional Features

The TPS51604QDSGTQ1 offers several functional features that enhance its performance and usability:

• Voltage regulation: It provides precise voltage regulation, ensuring stable power supply to connected devices.
• Current sensing: The IC incorporates current sensing mechanisms to monitor and control the flow of current.
• Fault protection: It includes various protection features such as overcurrent protection and thermal shutdown to prevent damage to the IC and connected components.
• Soft-start capability: The soft-start feature allows for gradual ramp-up of the output voltage, reducing stress on the system during startup.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input voltage range enables compatibility with various power sources.
• Compact package facilitates easy integration into electronic systems.
• Protection features ensure safe operation and prevent damage to the IC and connected devices.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to potential heat dissipation.

Working Principles

The TPS51604QDSGTQ1 operates based on the principle of pulse width modulation (PWM). It regulates the output voltage by controlling the duty cycle of the switching signal. By adjusting the duty cycle, the IC can maintain a stable output voltage even with varying input voltages.

Detailed Application Field Plans

The TPS51604QDSGTQ1 finds applications in various fields, including:

1. Automotive: It is used in automotive power management systems to regulate power supply voltages for various components such as infotainment systems, lighting, and motor control.
2. Industrial: The IC is employed in industrial automation systems, where it ensures stable power supply for control circuits, sensors, and actuators.
3. Telecommunications: It is utilized in telecommunications equipment to regulate power for network infrastructure devices like routers, switches, and base stations.

Detailed and Complete Alternative Models

1. TPS51604QDAPRQ1: Similar to the TPS51604QDSGTQ1, this alternative model offers additional protection features such as overvoltage protection.
2. TPS51604QDGQRQ1: This alternative model provides enhanced thermal management capabilities, making it suitable for high-temperature environments.
3. TPS51604QDGNRQ1: Designed for space-constrained applications, this alternative model features a smaller package size