MAX17501GATB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 8-TDFN (2mm x 2mm)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Quiescent Current: 17µA (typical)
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17501GATB+T features the following pin configuration:

1. GND: Ground connection
2. EN: Enable pin for turning the regulator on/off
3. FB: Feedback pin for setting the output voltage
4. SW: Switching node for connecting the inductor
5. LX: Inductor connection point
6. PGND: Power ground connection
7. VOUT: Output voltage connection
8. VIN: Input voltage connection

Functional Features

• High efficiency voltage regulation
• Low quiescent current consumption
• Integrated power MOSFETs for reduced external components
• Overcurrent and thermal protection
• Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Small package size saves board space
• Wide input voltage range allows for versatile applications
• Low quiescent current prolongs battery life
• Integrated protection features enhance system reliability

Disadvantages

• Limited maximum output current (1A)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX17501GATB+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It achieves this by utilizing integrated power MOSFETs and a control circuit that adjusts the duty cycle of the switching waveform. The regulator operates at a high switching frequency of 1.2MHz, enabling the use of small external components.

Detailed Application Field Plans

The MAX17501GATB+T finds applications in various fields, including but not limited to:

1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and wearable devices.
2. IoT devices: Enables reliable and compact power supply solutions for connected devices.
3. Industrial equipment: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
4. Automotive electronics: Can be used in automotive infotainment systems, lighting controls, and other low-power applications.

Detailed and Complete Alternative Models

1. MAX17502GATB+T: Similar specifications with a higher maximum output current of 2A.
2. MAX17503GATB+T: Offers adjustable output voltage through an external resistor.
3. MAX17504GATB+T: Provides synchronous rectification for improved efficiency.

These alternative models offer flexibility and cater to specific application requirements while maintaining similar characteristics to the MAX17501GATB+T.

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