Datasheet

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CUI Inc │ SERIES: PVB3-D │ DESCRIPTION: DC-DC CONVERTER date 08/12/2015 │ page 2 of 6
PVB3 - DXX - XXX - D
Input Voltage
Output Voltage
Packaging Style
Base Number
S = single
D = dual
DIP
Output
MODEL
(CONTINUED)
input
voltage
output
voltage
output
current
output
power
ripple
and noise
2
efciency
typ
(Vdc)
range
(Vdc) (Vdc)
min
(mA)
max
(mA)
max
(W)
typ
(mVp-p)
typ
(%)
PVB3-D48-D5-D 48 36~75 ±5 ±15 ±300 3 80 82
PVB3-D48-D12-D 48 36~75 ±12 ±6 ±125 3 80 84
PVB3-D48-D15-D 48 36~75 ±15 ±5 ±100 3 80 85
Notes: 1. UL approved
2. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 μF ceramic and 10 μF electrolytic capacitors on the output.
PART NUMBER KEY
INPUT
parameter conditions/description min typ max units
operating input voltage
5 Vdc input models
12 Vdc input models
24 Vdc input models
48 Vdc input models
4.5
9
18
36
5
12
24
48
9
18
36
75
Vdc
Vdc
Vdc
Vdc
start-up voltage
5 Vdc input models
12 Vdc input models
24 Vdc input models
48 Vdc input models
4.5
9
18
36
Vdc
Vdc
Vdc
Vdc
surge voltage
for maximum of 1 second
5 Vdc input models
12 Vdc input models
24 Vdc input models
48 Vdc input models
-0.7
-0.7
-0.7
-0.7
12
25
50
100
Vdc
Vdc
Vdc
Vdc
lter pi lter
OUTPUT
parameter conditions/description min typ max units
line regulation full load, input voltage from low to high ±0.2 ±0.5 %
load regulation 5% to 100% load ±0.2 ±0.5 %
voltage accuracy ±1 ±3 %
no-load voltage accuracy ±1.5 ±5 %
voltage balance
3
dual output, balanced loads ±0.5 ±1 %
switching frequency 100% load, nominal input voltage, PFM mode 200 kHz
transient recovery time 25% load step change 0.5 2 ms
transient response deviation 25% load step change ±2 ±5 %
temperature coeffecient 100% load ±0.02 ±0.03 %/°C
Notes: 3. For dual output models, unbalanced loads should not exceed ±5%. If ±5% is exceeded, it may not meet all specications.
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection
4
1 s
Notes: 4. The supply voltage must be discontinued at the end of the short circuit duration
For more information, please visit the product page.