cui.com

date 01/16/2023

│ page 2 of 9

CUI Inc

│ SERIES: PRC10W │ DESCRIPTION: DC-DC CONVERTER

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

8.5

72

160

Vdc

surge voltage

for maximum of 100 ms

200

Vdc

input undervoltage lockout

turn-on voltage treshold

at 80% load

8.2

9

9.5

Vdc

turn-off voltage treshold

at 80% load

6.9

7.5

8.0

Vdc

lockout hysteresis voltage at 80% load

1.5

Vdc

current

Vin = 12V, full load

Vin = 8.5V, 80% load

1.3

A

input filter

LC filter

inrush current (I2t)

as per ETS300 132-2

0.1

A2s

input reflected ripple current

P-P thru 12uH inductor, 5Hz to 20MHz

30

mA

CTRL

module on: CTRL pin open or pulled high (3.5~160 Vdc)

module off: CTRL pin pulled low to GND (0~1.2 Vdc)

CTRL pin current when pulled low

0.4

1

mA

OUTPUT

parameter

conditions/description

min

typ

max

units

maximum capacitive load

5 Vdc output

12 Vdc output

15 Vdc output

±5 Vdc output

±12 Vdc output

±15 Vdc output

2,000

835

668

1,000

416

333

μF

μF

μF

μF

μF

μF

voltage accuracy

Vin = 72V, full load, 25°C

±1

%

output voltage balance

Vin = 72V, full load, 25°C, dual models only

±1

%

line regulation

input voltage from low to high, full load

±0.2

%

load regulation

0%~100% load

single output models

dual output models

±0.5

±1

%

%

cross regulation

load cross variation 25%/100%, dual output models

±5

%

switching frequency

230

255

280

kHz

transient recovery time

75% to 100% load step change, 0.1 A/us,

within 1% nominal input voltage

250

μs

transient response deviation

75% to 100% load step change, 0.1 A/us

±5

%

temperature coefficient

40°C to 100°C

±0.02

%/°C

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