MAX203ECWP+TG36

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Small form factor
• Package: ECWP+
• Essence: Power management IC with advanced features
• 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
• Output Current: Up to 500mA
• Operating Temperature Range: -40°C to +85°C
• Shutdown Current: Less than 1µA
• Switching Frequency: 1.2MHz

Pin Configuration

The MAX203ECWP+TG36 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | EN | Enable control input | | 4 | FB | Feedback voltage input | | 5 | SW | Switch node | | 6 | LX | Inductor connection | | 7 | PGND | Power ground | | 8 | VOUT | Output voltage |

Functional Features

• High efficiency conversion
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start capability
• Adjustable output voltage
• Low quiescent current

Advantages

• Compact size allows for space-saving designs
• Wide input voltage range enables versatile applications
• High efficiency results in reduced power consumption
• Advanced protection features ensure reliable operation
• Adjustable output voltage provides flexibility

Disadvantages

• Limited output current may not be suitable for high-power applications
• Higher cost compared to basic power management ICs

Working Principles

The MAX203ECWP+TG36 is a step-down (buck) converter that efficiently converts a higher input voltage to a lower output voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The feedback voltage (FB) pin is used to set the desired output voltage, and the enable (EN) pin controls the device's operation.

When enabled, the IC switches the input voltage through an inductor (LX) and a switch (SW) at a high frequency. This creates a series of pulses that are filtered to provide a stable output voltage. The device incorporates various protection mechanisms to safeguard against overcurrent and thermal issues.

Detailed Application Field Plans

The MAX203ECWP+TG36 is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its small form factor and low power consumption make it ideal for battery-powered applications. The adjustable output voltage allows for compatibility with different components within these devices.

Additionally, this power management IC finds applications in industrial automation, IoT devices, and automotive electronics. Its wide input voltage range and advanced features make it suitable for a diverse range of applications where efficient power conversion is required.

Detailed and Complete Alternative Models

• MAX202ECWP+TG36
• MAX204ECWP+TG36
• MAX205ECWP+TG36
• MAX206ECWP+TG36
• MAX207ECWP+TG36

These alternative models offer similar functionality and characteristics to the MAX203ECWP+TG36. They can be considered as alternatives based on specific requirements or availability.