CSD95378BQ5M - English Editing Encyclopedia Entry

Product Overview

Category

CSD95378BQ5M belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and control.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide operating voltage range

Package

CSD95378BQ5M is available in a small outline package (SOP) or a quad flat no-leads (QFN) package.

Essence

The essence of CSD95378BQ5M lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and energy conservation.

Packaging/Quantity

This IC is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Continuous Output Current: 3A
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CSD95378BQ5M IC has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. PGND: Power ground pin
5. SW: Switching node pin
6. LX: Inductor connection pin
7. FB: Feedback pin
8. SS/TR: Soft-start/tracking pin
9. VCC: Supply voltage pin
10. AGND: Analog ground pin
11. COMP: Compensation pin
12. SS: Soft-start pin
13. PG: Power good pin
14. PGND: Power ground pin
15. VOUT: Output voltage pin
16. VIN: Input voltage pin

Functional Features

• High-efficiency synchronous buck converter
• Integrated power MOSFETs for reduced external component count
• Adjustable output voltage through feedback pin
• Soft-start and tracking functionality for controlled startup
• Overcurrent protection and thermal shutdown features

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Compact size allows for space-efficient designs
• Wide operating voltage range enables compatibility with various devices
• Integrated power MOSFETs reduce external component count

Disadvantages

• Limited maximum continuous output current (3A)
• Higher switching frequency may require additional noise filtering measures

Working Principles

CSD95378BQ5M operates as a synchronous buck converter, converting the input voltage to a lower, regulated output voltage. The integrated power MOSFETs efficiently switch the input voltage across an inductor, storing energy during the on-time and releasing it to the load during the off-time. The feedback mechanism adjusts the duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

CSD95378BQ5M finds applications in various electronic devices requiring efficient power management and control. Some specific application fields include:

1. Mobile devices: smartphones, tablets, portable media players
2. IoT devices: smart home systems, wearables, connected sensors
3. Automotive electronics: infotainment systems, advanced driver-assistance systems (ADAS), lighting control
4. Industrial equipment: motor drives, power supplies, automation systems

Detailed and Complete Alternative Models

1. CSD95379BQ5M
2. CSD95380BQ5M
3. CSD95381BQ5M
4. CSD95382BQ5M
5. CSD95383BQ5M

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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