SI7949DP-T1-E3

Product Overview

Category

The SI7949DP-T1-E3 belongs to the category of power management integrated circuits (PMICs).

Use

It is used for managing power in electronic devices, such as smartphones, tablets, and other portable electronic devices.

Characteristics

• High efficiency power management
• Compact package size
• Low power consumption
• Wide input voltage range

Package

The SI7949DP-T1-E3 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of the SI7949DP-T1-E3 lies in its ability to efficiently regulate and manage power for electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

The SI7949DP-T1-E3 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: Adjustable
• Output Current: Up to 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOP-8

Detailed Pin Configuration

The SI7949DP-T1-E3 features an SOP-8 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. VOUT (Output Voltage) 6. COMP (Compensation) 7. SS (Soft Start) 8. PG (Power Good)

Functional Features

• Integrated power MOSFETs
• Overcurrent protection
• Thermal shutdown protection
• Soft start for controlled power-up
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact package size
• Integrated protection features
• Wide input voltage range

Disadvantages

• Limited output current compared to some competing models
• May require additional external components for specific applications

Working Principles

The SI7949DP-T1-E3 operates by regulating the input voltage to provide a stable and adjustable output voltage to the connected electronic device. It utilizes integrated power MOSFETs and control circuitry to achieve high efficiency and reliable power management.

Detailed Application Field Plans

The SI7949DP-T1-E3 is well-suited for various portable electronic devices, including: - Smartphones - Tablets - Portable media players - Handheld gaming devices

Detailed and Complete Alternative Models

Some alternative models to the SI7949DP-T1-E3 include: - SI7956DP-T1-GE3 - LT3652 - TPS63020

In conclusion, the SI7949DP-T1-E3 offers efficient and reliable power management for portable electronic devices, making it a valuable component in modern consumer electronics.

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