S-1000C28-I4T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: 28-pin Integrated Circuit (IC) package
• Essence: Power management IC with advanced features
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: 1.2MHz

Detailed Pin Configuration

The S-1000C28-I4T1G has a total of 28 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS/TR: Soft-start/Tracking pin
7. PGND: Power ground pin
8. LX: Switching node pin
9. BST: Boost pin
10. VOUT: Output voltage pin 11-28: Other pins for various functions and connections

Functional Features

• Wide input voltage range allows compatibility with various power sources
• High efficiency ensures minimal power loss during operation
• Compact size enables integration into space-constrained applications
• Low power consumption helps conserve energy
• Soft-start and tracking feature for smooth startup and output voltage tracking
• Overcurrent protection and thermal shutdown for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption and longer battery life - Compact size allows for integration into small form factor devices - Wide input voltage range provides flexibility in power source selection - Soft-start feature ensures a smooth and controlled startup process

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 S-1000C28-I4T1G is a power management IC that regulates the input voltage to provide a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage. The soft-start feature gradually ramps up the output voltage during startup to prevent excessive inrush current.

Detailed Application Field Plans

The S-1000C28-I4T1G is widely used in various applications, including but not limited to: - Portable electronic devices such as smartphones, tablets, and portable media players - Battery-powered devices like digital cameras, handheld gaming consoles, and wearable devices - Industrial equipment and automation systems - Automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS) - IoT (Internet of Things) devices and smart home appliances

Detailed and Complete Alternative Models

• S-1000C20-I4T1G: Similar specifications with a 20-pin package
• S-1000C30-I4T1G: Similar specifications with a 30-pin package
• S-1000C35-I4T1G: Similar specifications with a 35-pin package
• S-1000C40-I4T1G: Similar specifications with a 40-pin package

These alternative models offer similar functionality and performance, allowing customers to choose the most suitable option based on their specific requirements.

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