MP2635GR-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Low power consumption
  • Small form factor
  • Wide input voltage range
  • Overcurrent and overtemperature protection
• Package: QFN-16
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Output Current: Up to 3A
• Quiescent Current: 50µA (typical)
• Switching Frequency: 1.2MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2635GR-Z has a total of 16 pins arranged as follows:

1. EN - Enable Pin
2. PG - Power Good Indicator
3. FB - Feedback Pin
4. SS - Soft-Start Pin
5. GND - Ground
6. SW - Switch Node
7. SW - Switch Node
8. SW - Switch Node
9. SW - Switch Node
10. VOUT - Output Voltage
11. VOUT - Output Voltage
12. VOUT - Output Voltage
13. VOUT - Output Voltage
14. VIN - Input Voltage
15. VIN - Input Voltage
16. VIN - Input Voltage

Functional Features

• High efficiency voltage regulation
• Adjustable output voltage
• Overcurrent protection
• Overtemperature protection
• Soft-start function for smooth startup
• Power good indicator for system monitoring
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency results in lower power consumption - Wide input voltage range allows for versatile applications - Small form factor saves board space - Overcurrent and overtemperature protection ensure system safety - Soft-start function prevents inrush current during startup

Disadvantages: - Limited output current capacity (up to 3A) - Requires external components for operation

Working Principles

The MP2635GR-Z is a high-efficiency voltage regulator IC designed for power management applications. It operates by converting the input voltage to a regulated output voltage with minimal power loss. The IC utilizes a switching regulator topology to achieve high efficiency.

When enabled, the IC regulates the output voltage based on the feedback signal received from the FB pin. It continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage, even with varying input conditions.

The MP2635GR-Z also incorporates various protection features such as overcurrent and overtemperature protection. These safeguards ensure the IC and the connected system are protected from excessive current or temperature conditions.

Detailed Application Field Plans

The MP2635GR-Z is suitable for a wide range of applications, including but not limited to:

1. Portable electronic devices
2. Battery-powered systems
3. IoT devices
4. Wearable devices
5. Industrial equipment
6. Automotive electronics
7. LED lighting systems

Its small form factor, high efficiency, and wide input voltage range make it ideal for space-constrained applications where power efficiency is crucial.

Detailed and Complete Alternative Models

1. MP2635GR-ZR: Similar specifications and features, but with an extended operating temperature range (-40°C to +125°C).
2. MP2635GR-ZT: Similar specifications and features, but with a different package (DFN-16).

These alternative models offer similar functionality and can be considered as replacements for the MP2635GR-Z based on specific application requirements.

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