LTC3630MPMSE#TRPBF

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High Efficiency, Low Quiescent Current
Package: MSE (10-Lead MSOP)
Essence: Step-Down (Buck) Converter
Packaging/Quantity: Tape & Reel, 3,000 pieces per reel

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Efficiency: Up to 95%
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. SS: Soft-Start
6. EN: Enable
7. PG: Power Good
8. VOUT: Output Voltage
9. VCC: Supply Voltage
10. BST: Bootstrap Capacitor

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss.
• Low quiescent current enables energy-saving operation.
• Integrated power good indicator for reliable system monitoring.
• Soft-start feature prevents inrush current during startup.
• Enable pin provides control over the regulator's operation.

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life. - Wide input voltage range accommodates various power sources. - Low quiescent current reduces standby power consumption. - Compact package size saves board space. - Power good indicator enhances system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The LTC3630MPMSE#TRPBF is a step-down (buck) voltage regulator. It converts a higher input voltage to a lower output voltage efficiently. The switching frequency of 1MHz allows for smaller external components, reducing the overall size and cost of the system. The regulator operates by controlling the duty cycle of the internal power switch to regulate the output voltage. It also incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The LTC3630MPMSE#TRPBF is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

1. LTC3630AIMSE#PBF: Similar specifications, different package (MSOP)
2. LTC3630ES6#TRMPBF: Similar specifications, different package (SOT-23)
3. LTC3630EMSE#PBF: Similar specifications, different package (MSOP)

These alternative models provide flexibility in choosing the most suitable package for specific design requirements while maintaining similar performance characteristics.

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