LTC1628IG#PBF

Product Overview

Category

LTC1628IG#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Integrated circuit
• Voltage regulation and power management capabilities
• Compact package size
• High efficiency
• Wide input voltage range
• Low quiescent current

Package

LTC1628IG#PBF is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of LTC1628IG#PBF lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 40µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High efficiency ensures minimal power loss during voltage regulation.
• Low quiescent current reduces power consumption when the device is idle.
• Soft-start feature enables gradual ramp-up of output voltage, preventing excessive inrush current.
• Enable pin provides control over the device's operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Wide input voltage range enhances versatility.
• Compact package size allows for space-efficient designs.
• Soft-start feature protects the device and connected components.
• Low quiescent current minimizes power consumption.

Disadvantages

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

Working Principles

LTC1628IG#PBF operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The integrated circuit continuously adjusts the duty cycle of the switching transistor to maintain the desired output voltage, compensating for variations in input voltage and load conditions.

Detailed Application Field Plans

LTC1628IG#PBF finds application in various electronic devices that require efficient voltage regulation and power management. Some potential application fields include:

1. Portable electronic devices: This product can be used in smartphones, tablets, and portable gaming consoles to regulate the voltage supplied to different components, ensuring stable operation and maximizing battery life.

2. Industrial automation: In industrial control systems, LTC1628IG#PBF can be employed to manage power supply voltages for sensors, actuators, and other critical components, improving system reliability and performance.

3. Automotive electronics: This integrated circuit can be utilized in automotive applications such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting control modules, providing reliable voltage regulation and power management.

Detailed and Complete Alternative Models

1. LM2576-ADJ: A popular alternative with similar voltage regulation capabilities and package options.
2. LT1763-5: Offers lower quiescent current and higher maximum output current compared to LTC1628IG#PBF.
3. TPS5430: Provides a wider input voltage range and higher switching frequency.

These alternative models offer similar functionality to LTC1628IG#PBF, catering to different design requirements and specifications.

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