SI5017-D-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: D-GMR (Dual Flat No-Lead Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5017-D-GMR has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | SW | Switching Node | | 6 | PG | Power Good Indicator | | 7 | VOUT | Output Voltage | | 8 | VREF | Reference Voltage |

Functional Characteristics

• Efficient voltage regulation with low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft start for smooth power-up
• Power good indicator for output voltage monitoring

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power consumption - Wide input voltage range allows for versatile applications - Compact D-GMR package for space-constrained designs

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

Applicable Range of Products

The SI5017-D-GMR is suitable for various power management applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Consumer electronics

Working Principles

The SI5017-D-GMR is a voltage regulator IC that takes an input voltage within the specified range and provides a regulated output voltage. It achieves this by using internal circuitry to monitor and adjust the output voltage based on the feedback received from the FB pin.

Detailed Application Field Plans

The SI5017-D-GMR can be used in a wide range of applications, such as: 1. Mobile phones: Power management for battery charging and voltage regulation. 2. Wearable devices: Efficient power supply for various sensors and components. 3. Home automation: Voltage regulation for smart home devices and control systems. 4. Industrial equipment: Power management for control circuits and sensors. 5. Automotive electronics: Voltage regulation for automotive systems and accessories.

Detailed Alternative Models

Some alternative models to the SI5017-D-GMR include: - SI5018-D-GMR: Similar specifications with higher maximum output current. - SI5016-D-GMR: Similar specifications with lower maximum output current. - SI5020-D-GMR: Higher output voltage range with similar characteristics.

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage supported by SI5017-D-GMR? A: The SI5017-D-GMR can handle input voltages ranging from 2.7V to 5.5V.

2. Q: Does SI5017-D-GMR have overcurrent protection? A: Yes, it has built-in overcurrent protection to safeguard against excessive currents.

3. Q: Can SI5017-D-GMR operate in extreme temperatures? A: The operating temperature range of SI5017-D-GMR is -40°C to +85°C, which covers a wide range of typical operating conditions.

4. Q: What is the purpose of the power good indicator (PG) pin? A: The PG pin provides an indication of the output voltage status, allowing for easy monitoring and system control.

5. Q: Is SI5017-D-GMR suitable for battery-powered devices? A: Yes, SI5017-D-GMR is well-suited for battery-powered devices due to its low power consumption and efficient voltage regulation.

This encyclopedia entry provides an overview of the SI5017-D-GMR integrated circuit, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.