CMFB3950103FNT

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High efficiency, compact design, low power consumption
• Package: SMD/SMT
• Essence: Regulating voltage and current for electronic devices
• Packaging/Quantity: 1000 units per reel

Specifications

• Input Voltage: 3V to 5.5V
• Output Voltage: 1.2V to 3.6V
• Output Current: 3A
• Operating Temperature: -40°C to 125°C
• Package/Case: DFN-10

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. NC (No Connection)
6. SW (Switch)
7. PG (Power Good)
8. NC (No Connection)
9. VOUT (Output Voltage)
10. GND (Ground)

Functional Features

• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency
• Compact size
• Wide operating temperature range
• Overcurrent and thermal protection

Disadvantages

• Limited output current compared to some alternatives
• Higher cost compared to traditional linear regulators

Working Principles

The CMFB3950103FNT is a step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It uses pulse-width modulation (PWM) to control the output voltage and current, providing efficient power management for various electronic devices.

Detailed Application Field Plans

The CMFB3950103FNT is suitable for a wide range of applications, including: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM2675-ADJ/NOPB - TPS54331DR - LT1763CS8-3.3

In conclusion, the CMFB3950103FNT is a versatile and efficient integrated circuit designed for power management in various electronic applications. Its compact design, wide input voltage range, and protective features make it an ideal choice for modern electronic devices.

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