5A,30V,500KHz Step-Down Converter, EUP3489 Replace LM3489.
EUP3489
EUP3489.pdf
EUP3489.pdfFEATURES
? 4.75V to 30V Wide Input Operating Range
? Output Adjustable from 1.222V to 26V
? Up to 5A Output Current
? 3μA Low Shutdown Current
? 0.1? Internal DMOS Output Switch
? Up to 90% Efficiency
? Fixed 500kHz Switching Frequency
? Internal Compensation
? Internal Soft Start
? Cycle-by-Cycle Current Limit Protection
? Thermal Shutdown Protection
? Input Supply Undervoltage Lockout
? Available SOP-8 (EP) Package
? RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
PIN CONFIGUTION
優(yōu)勢(shì)替代
FEATURES
? Qualified for Automotive Parts
? 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 2
– Device CDM ESD Classification Level C5
? Easy-to-Use Control Methodology
? No Control Loop Compensation Required
? Wide 4.5-V to 35-V Input Range
? 1.239 V to VIN Adjustable Output Range
? High Efficiency: 93%
? ±1.3% (±2% Over Temperature) Internal
Reference
? 100% Duty Cycle Operation
? Maximum Operation Frequency > 1 MHz
? Current Limit Protection
? Dedicated Enable Pin (on if Unconnected)
? Shutdown Mode Draws Only 7-μA Supply Current
? 8-Pin VSSOP Package
PIN CONFIGUTION
