MCP19116-E/MJ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management Controller
• Characteristics: High-performance, versatile, and efficient power management solution
• Package: 20-pin QFN package
• Essence: Advanced power control and management capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 32V
• Output Voltage Range: 0.3V to 24V
• Maximum Output Current: 10A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP19116-E/MJ has a total of 20 pins. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. VIN - Input voltage for the power stage
3. PGND - Power ground
4. SW - Switch node connection for the power stage
5. LX - Inductor connection for the power stage
6. FB - Feedback voltage input for regulation
7. COMP - Compensation node for feedback loop stability
8. CS - Current sense input for current monitoring
9. SS - Soft-start capacitor connection
10. GATE - Gate drive output for external MOSFET
11. VREF - Reference voltage output
12. AGND - Analog ground
13. RT - External resistor for setting switching frequency
14. CT - External capacitor for setting soft-start time
15. EN - Enable pin for device operation
16. PWM - Pulse Width Modulation input for duty cycle control
17. FREQ - Frequency selection pin
18. UVLO - Undervoltage Lockout threshold setting
19. OCSET - Overcurrent protection threshold setting
20. PG - Power good output indication

Functional Features

• Advanced power control algorithms for efficient operation
• Integrated synchronous buck converter with high efficiency
• Programmable switching frequency and duty cycle control
• Adjustable soft-start time for smooth power-up
• Overcurrent protection with programmable threshold
• Undervoltage lockout for reliable operation
• Power good output for system monitoring

Advantages and Disadvantages

Advantages

• High-performance power management solution
• Versatile and flexible in various applications
• Efficient power conversion with low power dissipation
• Wide input and output voltage range
• Compact package size for space-constrained designs

Disadvantages

• Requires external components for complete power supply design
• Limited maximum output current compared to some alternatives
• Higher cost compared to basic power management solutions

Working Principles

The MCP19116-E/MJ is a power management controller that utilizes advanced algorithms to regulate and control the power supply. It integrates a synchronous buck converter, which efficiently converts the input voltage to the desired output voltage. The device allows programmable control of switching frequency and duty cycle, enabling customization for specific application requirements. It also incorporates features like soft-start, overcurrent protection, and undervoltage lockout to ensure safe and reliable operation.

Detailed Application Field Plans

The MCP19116-E/MJ finds applications in various fields where efficient power management is crucial. Some of the detailed application field plans include:

1. Industrial Automation: Power supplies for motor drives, PLCs, and industrial control systems.
2. Automotive Electronics: DC-DC converters for automotive infotainment systems, lighting, and power distribution.
3. Telecommunications: Power management for base stations, routers, and network equipment.
4. Consumer Electronics: Power supplies for audio/video equipment, gaming consoles, and portable devices.
5. Renewable Energy: Control and regulation of solar inverters, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. MCP19114-E/MJ: Similar features with a lower maximum output current of 4A.
2. MCP19118-E/MJ: Higher maximum output current of 15A with similar functionality.
3. MCP19120-E/MJ: Increased input voltage range up to 40V with comparable specifications.

These alternative models provide options based on specific power requirements and system constraints.

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