Technology Front
3.1VIN to 31VIN Isolated μModule DC/DC Converter
Published: May 29,2014208 Read
The LTM8057 is a 2kV AC isolated flyback μModule (micromodule) DC/DC converter. Included in the package are the switching controller, power switches, transformer, and all support components.
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Operating over an input voltage range of 3.1V to 31V, the LTM8057 supports an output voltage range of 2.5V to 12V, set by a single resistor. Only output and input capacitors are needed to finish the design. Other components may be used to control the soft-start control and biasing.
The LTM8057 is packaged in a thermally enhanced, compact (9mm × 11.25mm × 4.92mm) overmolded ball grid array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM8057 is available with SnPb or RoHS compliant terminal finish.
Features:
－ 2kV AC Isolated μModule Converter (Tested at 3kVDC)
－ UL60950 Recognized File 464570
－ Wide Input Voltage Range: 3.1V to 31V
－ Up to 440mA Output Current (VIN = 24V, VOUT1 = 2.5V) Output Adjustable from 2.5V to 12V
－ Current Mode Control
－ Programmable Soft-Start
－ User Configurable Undervoltage Lockout
－ Low Profile (9mm × 11.25mm × 4.92mm) BGA Package
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