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TMI2282H

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Product serial number
VIN Range(V):
4.5 to 40
IOUT(A):
2.4
Switching Frequency(Hz):
120k to 440k Adj.
VFB(V):
1.22
Iq(μA):
1
HSFET Rds(on)(Ω):
55/30
LSFET Rds(on)(Ω):
NA
Control Mode:
PFM
Functions:
P+NMOS/ High Voltage
Package:
SOP8
Status:
MP
Quantity
-
+
Stock:
0
FEATURES
Parameters
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION
  • P-MOS+N-MOS Switch Structure 

  • Wide Input Voltage: 4.5V to 38V

  • Up to 2.8A Output Current at 5V Output

  • High Efficiency up to 94%@24V to 5V/2.4A

  • PFM Operation in Light Load Condition

  • 120kHz to 440kHz Adjustable Frequency

  • Internal Compensation

  • Output Line Drop Compensation

  • Hiccup Output Short Current Protection

  • ±2% Feedback Voltage Accuracy

  • Integrated Soft Start

  • Thermal Shutdown

  • Duty Cycle up to 100% 

  • Frequency Jitter for EMI Consideration

  • Low BOM Cost

  • SOP8 Package

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TMI2282H is a wide input voltage, high efficiency active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. TMI2282H provides up to total 2.8A output current at 5V output with floating ISET pin. Switching frequency can be set by external resistor. Maximum 100% duty cycle could be obtained. TMI2282H internal integrate 55mΩ high side and 30mΩ low side power MOSFET.

Advanced production features include UVLO, Thermal Shutdown, Soft Start and input OVP.

  • Car Charger/ Adaptor

  • Rechargeable Portable Devices

  • General-Purpose CC/CV Power Suppliers

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File size:
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Number of downloads:
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2020-09-14 15:27:56
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