4.5 V to 60 V Input, 5 A, Step Down DC DC Converter With Eco mode™,Replace TPS54540Q
SCT2650Q
SCT2650Q.pdf
SCT2650Q.pdfFEATURES
• Qualified for Automotive Applications
• AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1: -40°C to 125°C
Ambient Operating Temperature Range
- Device HBM ESD Classification Level H2
- Device CDM ESD Classification Level C3B
• Wide Input Range: 4.5V-60V
• Up to 5A Continuous Output Current
• 0.8V ±1% Feedback Reference Voltage
• Integrated 80mΩ High-Side MOSFET
• Low Quiescent Current: 175uA
• Pulse Skipping Mode (PSM) in light load
• 130ns Minimum On-time
• 4ms Internal Soft-start Time
• Adjustable Frequency 100KHz to 1.2MHz
• External Clock Synchronization
• Precision Enable Threshold for Programmable
Input Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Low Dropout Mode Operation
• Derivable Inverting Voltage Regulator
• Over-voltage and Over-Temperature Protection
• Available in an ESOP-8 Package
PIN CONFIGUTION
CROSS
FEATURES
• Qualified for Automotive Applications
Device Temperature Grade 1: –40°C to
125°C Ambient Operating Temperature Range
Device HBM ESD Classification Level H1C
Device CDM ESD Classification Level C3B
• High-Efficiency at Light Loads With Pulse-Skipping
Eco-mode™
• 92-mΩ High-Side MOSFET
• 146-μA Operating Quiescent Current and 2-µA
Shutdown Current
• 100-kHz to 2.5-MHz Adjustable Switching Frequency
• Synchronizes to External Clock
• Low Dropout at Light Loads With Integrated BOOT
Recharge FET
• Adjustable UVLO Voltage and Hysteresis
• 0.8-V 1% Internal Voltage Reference
• 8-Pin HSOP PowerPAD™ Package
• –40°C to 150°C TJ Operating Range
• Supported by WEBENCH® Software Tool
PIN CONFIGUTION
