LTC3603EMSE#PBF

Product Overview

Category

LTC3603EMSE#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for voltage regulation and power conversion in various electronic devices and systems.

Characteristics

• High efficiency: The LTC3603EMSE#PBF offers high efficiency power conversion, minimizing energy loss during operation.
• Wide input voltage range: It can accept a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The product comes in a small MSOP-10 package, allowing for space-efficient integration into electronic designs.
• Low quiescent current: The LTC3603EMSE#PBF has low quiescent current consumption, reducing power wastage during standby or idle modes.

Package and Quantity

The LTC3603EMSE#PBF is packaged in an MSOP-10 package. Each package contains one unit of the product.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 600mA
• Switching Frequency: 1MHz
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3603EMSE#PBF features the following pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node connection
3. GND: Ground reference
4. FB: Feedback pin for output voltage regulation
5. EN: Enable pin for turning the device on/off
6. PG: Power Good indicator pin
7. VOUT: Output voltage pin
8. SS: Soft-start capacitor connection
9. BST: Boost capacitor connection
10. AGND: Analog ground reference

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High efficiency power conversion minimizes energy loss and maximizes battery life.
• Integrated power MOSFETs simplify the design and reduce external component count.
• Adjustable output voltage enables flexibility in meeting specific system requirements.
• Power Good indicator provides a signal indicating proper output voltage regulation.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package size
• Low quiescent current consumption
• Integrated power MOSFETs for simplified design

Disadvantages

• Limited maximum output current (600mA)
• Requires external components for operation

Working Principles

The LTC3603EMSE#PBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The integrated power MOSFETs handle the switching of the input voltage, minimizing power losses during the conversion process.

Application Field Plans

The LTC3603EMSE#PBF finds applications in various electronic devices and systems, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered systems - Industrial automation equipment - Automotive electronics - IoT devices

Alternative Models

For those seeking alternative models with similar functionality, the following options are available: - LTC3603IMSE#PBF - LTC3603HMSE#PBF - LTC3603EMSE#TRPBF - LTC3603IMSE#TRPBF

These alternative models offer similar specifications and features, providing flexibility in choosing the most suitable option for specific applications.

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