cui.com

date 08/31/2016

│ page 2 of 5

CUI Inc

│ SERIES: PCM1-SA │ DESCRIPTION: DC-DC CONVERTER

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

4.5

5

5.5

Vdc

OUTPUT

parameter

conditions/description

min

typ

max

units

1000

μF

voltage accuracy

at full load, Vin nominal, see tolerance envelope

curves

±5

%

line regulation

measured from low to high line, full load

±1.2

%

load regulation

measured from 20~100% load

±10

%

switching frequency

at Vin nominal

50

82

105

kHz

Note:

1. Maximum capacitive load is tested at nominal input voltage and full load.

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 second

1,000

Vdc

isolation resistance

at 500 Vdc

1,000

MΩ

isolation capacitance

75

pF

safety approvals

UL/cUL (60950-1, 2nd Edition)

MTBF

as per MIL-HDBK-217F, full load, 25°C

as per MIL-HDBK-217F, full load, 85°C

2,400,000

650,000

hours

hours

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-40

85

°C

storage temperature

-55

125

°C

operating humidity

non-condensing

95

%

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

wave soldering

see wave solder profile

260

°C

Note:

2. The wave solder profile is measured on lead temperature.

3. Need to keep the solder parts internal temperature less than about 210°C.

For more information, please visit the product page.