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Technical parameters

Key specs

Input voltage2.5 ~ 22 V
Output voltage1.215 ~ 42 V
Output current3.3 AMax
Switching frequency200 kHz ~ 2.5 MHz
Power
Current - Output3.3A (Switch)
Voltage - Input (Max)22V
Voltage - Input (Min)2.5V
Voltage - Output (Max)42V (Switch)
Voltage - Output (Min/Fixed)1.215V
AC and DC characteristics
Frequency - Switching200kHz ~ 2.5MHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)
PackageTube
Package / Case14-WFDFN Exposed Pad
Supplier Device Package14-DFN (4x3)
Other
Base Product NumberLT3581
FunctionStep-Up, Step-Up/Step-Down
MfrAnalog Devices Inc.
Number of Outputs1
Output ConfigurationPositive or Negative
Output TypeAdjustable
Product StatusActive
Series-
Synchronous RectifierNo
TopologyBoost, Charge Pump, Cuk, Flyback, SEPIC

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