FAN7317M

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: SOP-8 (Small Outline Package)

Essence: FAN7317M is a power management IC designed for various applications that require efficient power conversion and control.

Packaging/Quantity: The FAN7317M is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 30V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 1A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The FAN7317M features an SOP-8 package with the following pin configuration:

```

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| | | 1 2 | | 3 4 | | 5 6 | | 7 8 | |___________| ```

1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback pin
4. EN: Enable pin
5. VCC: Supply voltage
6. SW: Switching node
7. PGND: Power ground
8. LX: Inductor connection

Functional Features

• High efficiency power conversion
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function
• Adjustable output voltage
• Enable/disable control

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range allows for versatile applications
• Compact size enables space-saving designs
• Overcurrent and thermal protection ensure safe operation
• Soft-start function prevents excessive inrush current

Disadvantages

• Limited maximum output current (1A)
• Requires external components for complete power management solution

Working Principles

The FAN7317M operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to control the switching of the internal power MOSFET, achieving high efficiency power conversion.

Application Field Plans

The FAN7317M is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics - LED lighting systems - Industrial automation equipment - Automotive electronics - Telecommunications devices

Alternative Models

For alternative options with similar functionality, the following models can be considered: - FAN7317N - FAN7317P - FAN7317Q - FAN7317R

These models offer comparable features and specifications, providing flexibility in design choices.

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