CUI Inc PRMxW-S DC-DC Converters

CUI Inc. PRMxW-S DC-DC Converters are compact, regulated DC-DC converters providing 1W (PRM1W-S) or 3W (PRM3W-S) of output power over a wide -40°C to +105°C temperature range. With an 8:1 input and continuous short circuit protection, these low-power DC-DC converters provide a rugged low power solution for a variety of industrial, test and measurement, and telecommunications applications.

Features

1W or 3W isolated output options
8:1 input range (4.5~36)
Single and dual regulated output
3kV_DC isolation
SIP package

Short circuit, over-current, and input under-voltage protections
Efficiency up to 79%
EN62368 certified
RoHS compliant

Applications

Industrial
Test and measurement
Telecommunications

Specifications

Input
- 4.5V_DC to 40V_DC input voltage range
- 4.5V_DC start-up voltage
- -0.7V_DC to 50V_DC surge voltage
- Capacitance filter
Output
- ±3% maximum set-point accuracy
- 300kHz switching frequency
- ±0.03%/°C temperature coefficient
Protections
- 110% to 300% overcurrent protection
- Continuous, self-recovery short circuit protection
Safety
- 3000V_DC minimum isolation voltage
- 1000MΩ minimum isolation resistance
- 40pF typical isolation capacitance

Environmental
- Temperature ranges
  - -40°C to +105°C operating
  - -55°C to +125°C storage
- 5% to 95% humidity, non-condensing
Mechanical
- 22.0mm x 9.50mm x 12.0mm in dimension
- Black plastic case material, flame-retardant and heat-resistant (UL94-V0)
- 4.5g to 4.6g in weight

CUI Inc PRMxW-S DC-DC Converters

Features

Applications

Specifications

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