Point-of-Load Converters

Non isolated Point of Load (NiPOL) Three-Output Converters

The 59005333 module combines three independent non-isolated point-of-load converters in one package.
Converter channels
3
Input voltage range
4.5 to 5.5 VDC per converter
Output voltage range
0.8 to 3.3 VDC per converter
Three Output NiPOL Converter
Specifications

Specifications

Product specifications
Part Number 59005333-S
Voltage In 4.5 to 5.5 VDC
Voltage Out 0.8 to 3.3 VDC
Switching Frequency 1 MHz
Efficiency 0.95
Sel Immune 43 MeV-cm^2/mg
Package 54-lead PCB Module
Screening Level MIL-STD-883 Tested

Technical specifications

Specification Value
Converter channels 3
Input voltage range 4.5 to 5.5 VDC per converter
Output voltage range 0.8 to 3.3 VDC per converter
Output current Up to 6 A per converter
Switching frequency 1 MHz
Typical mass 50 g

Values are subject to the conditions and ordering options in the referenced product documentation.

Product overview

The 59005333 module combines three independent non-isolated point-of-load converters in one package. Each converter has its own input, voltage-setting resistor connection, load-sense input, enable control and power-good output. All three channels share a common ground. Buck conversion with synchronous rectification supports local power rails, including ancillary supplies associated with high-performance FPGAs. Each channel provides configurable soft start and cycle-by-cycle overcurrent protection. If a channel exceeds its current limit, it enters a hiccup mode until the fault is removed. The independent controls allow each rail to be configured within the datasheet limits.

More about this product

Product features

  • Three independent converters with common ground
  • Independent output programming and load sensing
  • Per-channel enable and power-good signals
  • Per-channel soft start and overcurrent protection

Configure three independent rails

Set each output with its own programming resistor and use its load-sense, enable and power-good signals for rail control. All channels are non-isolated and share a common ground.

Applications

  • FPGA ancillary power rails
  • Aerospace and space point-of-load power

Note: The tests were performed in accordance with the Defense Logistics Agency’s MIL-STD-883 Test Methods which included External Visual (2009), Internal Visual & Mechanical (2014), Temperature Cycling (1010), Constant Acceleration (2001), Random Vibration (2026), End-Point Electrical (in accordance with device specification), and Life Test (2009). Frontgrade is pursuing MIL-PRF-38534 Class L qualification with the Defense Logistics Agency, and QML approval is currently pending.

Product support

Discuss your application

Contact Frontgrade to discuss Non-Isolated Point of Load Three-Output Converter and the requirements of your application.