VIPER17LN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High voltage converter, energy-efficient, compact size
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: Voltage regulator and power switch
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 38V
• Output Voltage Range: 0.8V to 36V
• Maximum Output Current: 700mA
• Switching Frequency: Up to 200kHz
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

1. GND: Ground pin
2. VCC: Supply voltage input
3. FB: Feedback pin for output voltage regulation
4. CS: Current sense pin for current limiting
5. EN/UVLO: Enable/Undervoltage lockout pin
6. COMP: Compensation pin for stability control
7. DRAIN: Switching transistor drain pin
8. SOURCE: Switching transistor source pin

Functional Features

• Integrated high-voltage startup
• Overvoltage protection
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function
• Adjustable output voltage
• Low standby power consumption

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact size - Built-in protection features - Easy to use and integrate

Disadvantages: - Limited maximum output current - Requires external components for operation - Higher cost compared to some alternatives

Working Principles

VIPER17LN is a voltage regulator and power switch IC designed for power management applications. It operates by converting a higher input voltage to a regulated lower output voltage. The IC incorporates a high-voltage startup circuit, which allows it to operate with input voltages ranging from 4.5V to 38V. It also includes various protection features such as overvoltage, overcurrent, and thermal shutdown protection.

The IC utilizes a switching transistor to regulate the output voltage efficiently. By rapidly switching the transistor on and off at a high frequency, it controls the average output voltage. This switching action reduces power dissipation and increases overall efficiency.

Detailed Application Field Plans

VIPER17LN is commonly used in various power management applications, including but not limited to: - AC-DC power supplies - LED lighting systems - Industrial automation equipment - Consumer electronics - Automotive electronics

Its compact size, wide input voltage range, and built-in protection features make it suitable for a diverse range of applications.

Detailed and Complete Alternative Models

• VIPER16LN
• VIPER22A
• VIPER26LN
• VIPER27LN
• VIPER28LHN

These alternative models offer similar functionality and can be considered based on specific application requirements.

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