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 80m? 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
優勢替代
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
