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TMI3494

Wide-input Voltage 40V, 4A, 200kHz Step-Down DC/DC Converter
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Number of views:
1000
Product serial number
VIN Range(V):
5 to 40
IOUT(A):
5
Switching Frequency(Hz):
200k
VFB(V):
0.92
Iq(μA):
1000
HSFET Rds(on)(Ω):
0.04
LSFET Rds(on)(Ω):
NA
Control Mode:
CM
Functions:
Non-Sync.Buck Adj I_limit
Package:
ESOP8
Status:
MP
Quantity
-
+
Stock:
0
FEATURES
Parameters
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION
  • 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
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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.

  • Automotive Equipment
  • Car Charger/ Adaptor
  • Rechargeable Portable Devices
  • General-Purpose DC/DC Supply

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Number of downloads:
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2020-10-30 13:53:47
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