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TMI2286

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Product serial number
VIN Range(V):
4.5 to 30
IOUT(A):
3.4
Switching Frequency(Hz):
120k to 280k Adj.
VFB(V):
1.22
Iq(μA):
1
HSFET Rds(on)(Ω):
25/25
LSFET Rds(on)(Ω):
NA
Control Mode:
PFM
Functions:
P+NMOS EN Control
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 30V

  • Up to 3.8A Output Current Limit at 5V Output

  • High Efficiency up to 94%@12VIN to 5V/2.5A

  • PFM in Light Load Condition

  • 120kHz to 450kHz 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% 

  • Low BOM Cost

  • SOP8 Package

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TMI2286 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. TMI2286 provides up to total 3.8A output current at 5V output. Switching frequency can be set by external resistor. Maximum 100% duty cycle could be obtained. TMI2286 internal integrate 25mΩ@VIN=12V/40mΩ@VIN=5V high side and 25mΩ 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 15:33:59
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