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CUI Inc

│ SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR

date 04/22/2013

│ page 2 of 7

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

3.3 V model

5 V model

6.5 V model

9 V model

12 V model

15 V model

4.75

6.5

9.0

12

16

20

24

24

24

24

24

24

28

32

32

32

32

32

Vdc

Vdc

Vdc

Vdc

Vdc

Vdc

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

Vin = min ~ max, at full load

±0.2

±0.4

%

load regulation

measured from 10% load to full load

±0.4

±0.6

%

voltage accuracy

100% load

±2

±3

%

switching frequency

100% load, input voltage range

280

330

450

kHz

temperature coefficient

±0.02

%/°C

load capatance

1,000

μF

PROTECTIONS

parameter

conditions/description

min

typ

max

units

short circuit protection

continuous, automatic recovery

thermal shutdown

150

°C

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

MTBF

2,000,000

hours

RoHS compliant

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-40

85

°C

storage temperature

-55

125

°C

case temperature

100

°C

storage humidity

non-condensing

95

%

temperature rise

at full load

25

°C

lead temperature

1.5 mm from case for 10 seconds

300

°C