MAX17502GATB+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 pieces 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: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17502GATB+T has the following pin configuration:

1. GND: Ground
2. EN: Enable Input
3. FB: Feedback Input
4. LX: Switch Node
5. VCC: Supply Voltage Input
6. PGND: Power Ground
7. SS/TR: Soft-Start/Tracking Input
8. BST: Boost Input

Functional Features

• High efficiency voltage regulator with integrated power MOSFETs
• Wide input voltage range suitable for various applications
• Low quiescent current for improved power efficiency
• Adjustable output voltage through external resistors
• Overcurrent and overtemperature protection
• Soft-start and tracking capability for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Small package size allows for space-saving designs - Wide input voltage range provides flexibility in application - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited maximum output current of 1A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX17502GATB+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing integrated power MOSFETs and operates at a switching frequency of 1.5MHz.

The device features an enable input (EN) to control its operation, and a feedback input (FB) to set the desired output voltage. Soft-start and tracking inputs (SS/TR) allow for controlled startup and synchronization with other regulators. The boost input (BST) provides additional voltage headroom if required.

The MAX17502GATB+T also incorporates overcurrent and overtemperature protection mechanisms to safeguard against potential faults or excessive operating conditions.

Detailed Application Field Plans

The MAX17502GATB+T is well-suited for various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, wearables, and IoT devices can benefit from the low quiescent current and wide input voltage range of the MAX17502GATB+T.
2. Industrial automation: Control systems, sensors, and actuators can utilize the high efficiency and small package size of this voltage regulator.
3. Automotive electronics: Infotainment systems, lighting modules, and advanced driver-assistance systems (ADAS) can be powered efficiently using the MAX17502GATB+T.

Detailed and Complete Alternative Models

1. MAX17501GATB+T: Similar to MAX17502GATB+T, but with a lower maximum output current of 500mA.
2. MAX17503GATB+T: Similar to MAX17502GATB+T, but with a higher maximum output current of 2A.
3. MAX17504GATB+T: Similar to MAX17502GATB+T, but with an extended operating temperature range of -40°C to +125°C.

These alternative models provide options based on specific requirements and can be considered as alternatives to the MAX17502GATB+T.

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