LT3439, Dual output isolated step-up converter has well-controlled EMI

Reference Design using part LT3439 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Multi-Output Power Supplies

For End Products

  • Digital Radio
  • Distributed Control System
  • Instrumentation and Measurement
  • Portable Medical Instrumentation
  • Telecom Power Supply

Description

  • LT3439, Dual output isolated step-up converter has well-controlled EMI. It shows a design that provides regulated 15V at 100mA outputs from a 5V5% input. Output ripple is less than 150mV or 0.001% of VOUT measured at full load

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    5 V
  • Output Voltage
    -15|15 V
  • Output Current
    0.1@-15V|0.1@15V A
  • Efficiency
    71 %
  • Topology
    Boost

Featured Parts (165)

Featured Parts
Part Number Manufacturer Type Description
LT1761ES5-3.3 Analog Devices Linear Regulators LDO Regulator Pos 3.3V 0.1A 5-Pin TSOT-23 Buy
LT1761ES5-1.5 Analog Devices Linear Regulators LDO Regulator Pos 1.5V 0.1A 5-Pin TSOT-23 Buy
LT1761ES5-3#TR Analog Devices Linear Regulators LDO Regulator Pos 3V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761IS5-2#TRMPBF Analog Devices Linear Regulators LDO Regulator Pos 2V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761ES5-2.8#TRPBF Analog Devices Linear Regulators LDO Regulator Pos 2.8V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761ES5-2.5#TRPBF Analog Devices Linear Regulators LDO Regulator Pos 2.5V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761IS5-SD#PBF Analog Devices Linear Regulators LDO Regulator Pos 1.22V to 20V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761IS5-3#TRMPBF Analog Devices Linear Regulators LDO Regulator Pos 3V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761MPS5-3#PBF Analog Devices Linear Regulators LDO Regulator Pos 3V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761ES5-1.2#TRMPBF Analog Devices Linear Regulators LDO Regulator Pos 1.2V 0.1A 5-Pin TSOT-23 T/R Buy
LT1761IS5-1.2#PBF Analog Devices Linear Regulators LDO Regulator Pos 1.2V 0.1A 5-Pin TSOT-23 T/R Buy
LT1964ES5-SD Analog Devices Linear Regulators LDO Regulator Neg -1.22V to -20V 0.2A 5-Pin TSOT-23 Buy
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