Manufacturer Part Number
CS5173GDR8G
Manufacturer
onsemi
Introduction
The CS5173GDR8G is a versatile DC DC switching regulator designed for power management applications requiring variable output voltages and currents.
Product Features and Performance
Step-Up, Step-Down, Step-Up/Step-Down functionality
Adjustable Positive or Negative output configuration
Supports Buck, Boost, Flyback, Forward Converter, and SEPIC topologies
Single output with a 1.5A (Switch) current capacity
Wide input voltage range from 2.7V to 30V
Adjustable output voltage range from 1.28V to 40V (Switch)
High switching frequency of 560kHz
Operates at temperatures ranging from 0°C to 125°C (TJ)
Product Advantages
High flexibility for various circuit configurations
Able to accommodate both low and high voltage applications
Compact surface mount 8-SOIC package saves PCB space
Active product status ensures ongoing production and support
Key Technical Parameters
Input Voltage (Min): 2.7V
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 1.28V
Output Voltage (Max): 40V (Switch)
Current - Output: 1.5A (Switch)
Frequency - Switching: 560kHz
Operating Temperature: 0°C ~ 125°C (TJ)
Quality and Safety Features
Built within rigorous power management standards
Designed for reliability across a wide range of operating temperatures
Compatibility
Suitable for use in circuits requiring various DC DC converter topologies
Mounting Type compatible with Surface Mount technology
Application Areas
Power supply modules
Portable electronic devices
Telecommunications equipment
Industrial systems
Product Lifecycle
Active status; no indication of nearing discontinuation
Replacements or upgrades should follow the CS5173 base product number lineage
Several Key Reasons to Choose This Product
Flexible voltage input and output ranges cater to diverse power requirements
The high switching frequency allows for smaller external components
Ideal for both portable and stationary applications due to temperature resilience
Proven onsemi manufacturing quality ensures product reliability
Simplified board integration due to the surface mount package design
The active product lifecycle status ensures reliability in long-term designs.