· High Efficiency: Up to 95%@5V
· Quiescent Current Iq=1mA(typ.)
· Wide input voltage: 5V ~ 40V
· 45V Input Voltage Surge
· Up to 5A Output Current @ VIN=12V
· Up to 4A Output Current @ VIN=24V
· Output Voltage up to 12V
· 200kHz Switching Frequency
· Compensation of Input /Output Voltage Change
· Independent of inductance and Inductor DCR
· ±2% Feedback Voltage Accuracy
· Integrated Soft Start
· Thermal Shutdown
· Secondary Cycle-by-Cycle Current Limit
· EMI Consideration
· ESOP8 Package
TMI3494 is a wide input voltage, high efficiency Active CC, non-synchronous step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. TMI3494 provides up to 5A output current at VIN=12V with 200kHz switching frequency, the device integrates 40mΩ Power MOS, and has advanced features include UVLO, Thermal Shutdown, Soft Start, OVP.
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