MAX16904RATB50+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 16-WLP (1.63mm x 1.63mm)
• Essence: Buck Converter
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 0.9 x VIN
• Switching Frequency: 2.2MHz
• Maximum Output Current: 500mA
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16904RATB50+T has the following pin configuration:

1. VIN: Input Voltage
2. SW: Switch Node
3. PGND: Power Ground
4. FB: Feedback Voltage
5. EN: Enable Control
6. GND: Ground
7. LX: Inductor Connection
8. VOUT: Output Voltage

Functional Features

• High efficiency buck converter for power management applications
• Wide input voltage range allows operation in various systems
• Low quiescent current minimizes power consumption during standby
• Integrated protection features such as overcurrent and thermal shutdown
• Adjustable output voltage through feedback control
• Fast transient response for sudden load changes

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power dissipation
• Wide input voltage range provides flexibility in system design
• Low quiescent current prolongs battery life
• Compact package size saves board space
• Integrated protection features enhance system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher switching frequency may introduce additional noise in sensitive systems

Working Principles

The MAX16904RATB50+T is a buck converter that steps down the input voltage to a lower output voltage. It utilizes a high-frequency switching transistor to control the energy transfer from the input to the output. The feedback control loop adjusts the duty cycle of the switch to maintain the desired output voltage. The integrated circuit also includes protection features such as overcurrent and thermal shutdown to safeguard the system.

Detailed Application Field Plans

The MAX16904RATB50+T is commonly used in various power management applications, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and IoT devices.
2. Automotive systems: Infotainment systems, lighting controls, and power distribution modules.
3. Industrial equipment: Motor drives, sensors, and control systems.
4. Communication systems: Network switches, routers, and base stations.
5. Renewable energy systems: Solar inverters, wind turbines, and battery chargers.

Detailed and Complete Alternative Models

1. MAX16904RATB25+T: Similar to MAX16904RATB50+T, but with a different output voltage range (0.8V to 0.9 x VIN).
2. MAX16904RATB33+T: Similar to MAX16904RATB50+T, but with a different output voltage range (0.8V to 0.9 x VIN).
3. MAX16904RATB40+T: Similar to MAX16904RATB50+T, but with a different output voltage range (0.8V to 0.9 x VIN).

These alternative models offer similar functionality but cater to different output voltage requirements.

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