LTC3633EFE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Low Quiescent Current - Wide Input Voltage Range - Adjustable Output Voltage - Small Package Size

Package: 20-Lead TSSOP

Essence: The LTC3633EFE#TRPBF is a high-efficiency, low quiescent current, step-down DC/DC converter. It is designed to provide a regulated output voltage from a wide input voltage range.

Packaging/Quantity: The LTC3633EFE#TRPBF is available in a 20-Lead Thin Shrink Small Outline Package (TSSOP). It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3633EFE#TRPBF has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. EN: Enable Pin
6. SS: Soft-Start
7. VOUT: Output Voltage
8. PGND: Power Ground

Functional Features

• High Efficiency: The LTC3633EFE#TRPBF utilizes a synchronous rectification topology, resulting in high efficiency and reduced power loss.
• Low Quiescent Current: The device features a low quiescent current, which minimizes power consumption during standby or light load conditions.
• Wide Input Voltage Range: The LTC3633EFE#TRPBF can accept input voltages ranging from 2.25V to 5.5V, making it suitable for a variety of applications.
• Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider, allowing flexibility in the desired output voltage level.
• Small Package Size: The 20-Lead TSSOP package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Compact package size

Disadvantages: - Limited maximum output current (3A)

Working Principles

The LTC3633EFE#TRPBF is a step-down DC/DC converter that uses a synchronous rectification topology. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The device utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. By adjusting the duty cycle of the PWM signal, the output voltage can be controlled within a specified range.

Detailed Application Field Plans

The LTC3633EFE#TRPBF is well-suited for various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - Distributed power systems

Detailed and Complete Alternative Models

1. LTC3633AEFE#TRPBF
2. LTC3633BFE#TRPBF
3. LTC3633CDE#TRPBF
4. LTC3633DDE#TRPBF
5. LTC3633EDE#TRPBF

These alternative models offer similar functionality and characteristics to the LTC3633EFE#TRPBF, providing options for different design requirements.

In conclusion, the LTC3633EFE#TRPBF is a high-efficiency, low quiescent current, step-down DC/DC converter. It offers a wide input voltage range, adjustable output voltage, and compact package size. While it has a limited maximum output current, it provides numerous advantages for various applications in the power management field.