Manufacturer Part Number
SIC403ACD-T1-GE3
Manufacturer
Vishay Siliconix
Introduction
Vishay's microBUCK® SIC403ACD-T1-GE3 is a versatile, highly-efficient power management integrated circuit designed for linear and step-down voltage regulation.
Product Features and Performance
Integrated synchronous buck and LDO regulators
Two output channels
Selectable switching frequency from 200kHz to 1MHz
Buck regulator adjustable output voltage from 0.6V to 5.5V with a 6A current capacity
LDO output adjustable to 0.75V with a 200mA current capacity
High efficiency across a wide range of input voltages and load conditions
Product Advantages
Compact 32-PowerWFQFN package for space-saving designs
Wide input voltage range accommodates diverse applications
Integrated power stages and internal compensation reduce external component count
Thermal shutdown protection for enhanced reliability
Key Technical Parameters
Topology: Step-Down (Buck) Synchronous and Linear (LDO)
Number of Outputs: 2
Switching Frequency: 200kHz to 1MHz
Output Voltage/Current 1: 0.6V to 5.5V, 6A
Output Voltage/Current 2: Adjustable to 0.75V, 200mA
Supply Voltage: 3V to 28V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package/Case: 32-PowerWFQFN
Supplier Device Package: PowerPAK MLP55-32
Quality and Safety Features
Overcurrent protection
Under voltage lockout (UVLO)
Thermal shutdown
Compatibility
Compatible with a broad range of input voltages and load conditions
Designed for surface mount technology (SMT) assembly processes
Application Areas
Computing systems
Telecommunications
Networking equipment
Consumer electronics
Industrial and automotive applications
Product Lifecycle
Active status, not currently nearing discontinuation
Supports long-term availability for new designs and existing applications
Several Key Reasons to Choose This Product
High integration reduces design complexity and BOM cost
Flexibility in application due to wide input voltage range and adjustable outputs
Robust safety and quality features ensure reliability under varying conditions
Compact power solution suitable for space-constrained applications
Proven manufacturer with a reputation for quality and performance in power management solutions