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CUI Inc │SERIES: PDQ2-S │ DESCRIPTION: DC-DC CONVERTER
date 07/26/2016 │ page 3 of 10
OUTPUT
parameter
conditions/description
min
typ
max
units
3.3 Vdc output models
5 Vdc output models
12 Vdc output models
15 Vdc output models
±5 Vdc output models
±12 Vdc output models
±15 Vdc output models
500
400
167
134
200
83
μF
μF
μF
μF
μF
μF
μF
maximum capacitive load
67
voltage accuracy
line regulation
±1.5
±0.5
%
%
from high line to low line
from 100% load to minimum load
single output models
dual output models
load regulation
±0.5
±1
%
%
voltage balance
dual output models
±1
%
load cross variation 25%/100% (dual output
models)
cross regulation1
±5
%
turn-on delay time, from input
from Vin, min to 10% Vo
1
1
ms
ms
turn-on delay time, from
on/off control
from Von/off to 10% Vo
rise time
from 10% Vo to 90% Vo
at nominal Vin, full load
2.5
ms
switching frequency
100
kHz
25% step load change
error band (Vout)
recovery time
dynamic load response
± 6
%
µs
500
temperature coefficient
±0.03
%/°C
Note:
1. For asymmetric loading, both outputs must be at least 25% load.
PROTECTIONS
parameter
conditions/description
min
typ
typ
max
units
over current protection
short circuit protection
120
%
continuous, automatic recovery
SAFETY AND COMPLIANCE
parameter
conditions/description
min
max
units
Vdc
MΩ
isolation voltage
isolation resistance
isolation capacitance
input to output for 1 minute
input to output
1,500
1,000
input to output
500
pF
EN 55022 Class A & Class B (external circuit
required, see Figure 3)
conducted emissions
MTBF
as per MIL-HDBK-217F, full load, GB, 25°C
2,500,000
hours
RoHS
2011/65/EU
ENVIRONMENTAL
parameter
conditions/description
min
-40
-55
typ
max
100
125
95
units
°C
operating temperature
storage temperature
operating humidity
see derating curve
°C
non-condensing
%
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