Manufacturer Part Number
SI3500-A-GM
Manufacturer
skyworks-solutions
Introduction
The SI3500-A-GM is a buck (step-down) DC/DC switching regulator designed for power management applications. This voltage regulator is capable of handling input voltages ranging from 42V to 57V and outputting voltages adjustable between 1.8V to 12V.
Product Features and Performance
Step-Down (Buck) topology
Adjustable output voltage from 1.8V to 12V
Input voltage range from 42V to 57V
Isolation capability in output configuration
400mA output current
350kHz switching frequency
Operating temperature range from -40°C to 85°C
Surface Mount, 20-VQFN Exposed Pad package
Non-synchronous rectification
Product Advantages
Provides flexibility with adjustable voltage output
Supports a wide range of input voltages
Operable in extreme temperature environments
Compact form factor suitable for space-constrained applications
Key Technical Parameters
Minimum Input Voltage: 42V
Maximum Input Voltage: 57V
Minimum Output Voltage: 1.8V
Maximum Output Voltage: 12V
Output Current: 400mA
Switching Frequency: 350kHz
Quality and Safety Features
Reliable performance in harsh temperature conditions from -40°C to 85°C
Compatibility
Compatible with applications requiring surface mount installation and an exposed pad for better heat dissipation
Application Areas
Suitable for telecom, networking equipment, and industrial electronics requiring efficient power regulation
Product Lifecycle
Obsolete status indicating the end of manufacturing
Check for replacement models or newer upgrades for continuous support
Several Key Reasons to Choose This Product
Versatile input and adjustable output voltage range for diverse application compatibility
Capable of operating under harsh environmental conditions
Suitable for integration in compact system designs due to small package footprint
Non-reliance on synchronous rectification for simpler design integrations