SI9110DJ-E3

Product Overview

Category

SI9110DJ-E3 belongs to the category of integrated circuits (ICs).

Use

The SI9110DJ-E3 is primarily used for power management and control applications.

Characteristics

• Package: The SI9110DJ-E3 comes in a small outline package (SOP).
• Essence: This IC is designed to provide accurate and efficient power management solutions.
• Packaging/Quantity: The SI9110DJ-E3 is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of the SI9110DJ-E3 include:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)

Pin Configuration

The SI9110DJ-E3 has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground
3. EN - Enable pin
4. FB - Feedback pin
5. COMP - Compensation pin
6. SS - Soft-start pin
7. PGND - Power ground
8. LX - Switching node

Functional Features

The SI9110DJ-E3 offers the following functional features:

• Integrated synchronous step-down DC-DC converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact size and easy integration - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (1A) - Requires external components for operation

Working Principles

The SI9110DJ-E3 operates as a synchronous step-down DC-DC converter. It converts the input voltage to a lower, adjustable output voltage using pulse-width modulation (PWM) techniques. The integrated control circuitry ensures efficient power conversion and provides protection features such as overcurrent and thermal shutdown.

Application Field Plans

The SI9110DJ-E3 finds applications in various fields, including:

1. Portable electronic devices
2. Battery-powered systems
3. Industrial automation
4. Automotive electronics
5. IoT devices

Alternative Models

Here are some alternative models that offer similar functionality to the SI9110DJ-E3:

1. SI9120DK-E3
2. LT8610EXE#PBF
3. TPS54332DDAR
4. MAX15062AASA+
5. ADP2386ACPZ-R7

These alternative models can be considered based on specific requirements and compatibility with the target application.

In conclusion, the SI9110DJ-E3 is an integrated circuit designed for power management and control applications. With its compact size, wide input voltage range, and various protection features, it offers efficient and reliable power conversion solutions for a range of electronic devices and systems.