PQMC3-S Datasheet, PDF (2/6 Pages) CUI INC – DC-DC CONVERTER

CUI Inc │ SERIES: PQMC3-S │ DESCRIPTION: DC-DC CONVERTER
date 03/19/2013 │ page 2 of 6
PART NUMBER KEY
PQMC3 - DXX - XXX -S
INPUT
parameter
operating input voltage
start-up voltage
surge voltage
filter
Base Number
Input Voltage
conditions/description
5 V input models
12 V input models
24 V input models
48 V input models
5 V input models
12 V input models
24 V input models
48 V input models
for maximum of 1 second
5 V input models
12 V input models
24 V input models
48 V input models
capacitance filter
Output
Output Voltage
S = single
D = dual
Packaging Style
SIP
min
typ
max
4.5
5
9
9
12
18
18
24
36
36
48
75
3.5
4
4.5
4.5
8
9
11
16
18
24
33
36
-0.7
12
-0.7
25
-0.7
50
-0.7
100
units
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
OUTPUT
parameter
line regulation
load regulation
voltage accuracy
no-load voltage accuracy
voltage balance
switching frequency
transient recovery time
transient response deviation
temperature coefficient
conditions/description
full load, input voltage from low to high
5% to 100% load
5% to 100% load
dual output, balanced loads
dual output, unbalanced loads
100% load, nominal input voltage
25% load step change
25% load step change
100% load
min
typ
±0.2
±0.6
±1
±1.5
±0.5
250
0.5
±2.5
±0.02
max
±0.5
±1
±3
±5
±1
±5
3
±5
±0.03
units
%
%
%
%
%
%
KHz
ms
%
%/°C
PROTECTIONS
parameter
short circuit protection
over current protection
conditions/description
continuous, automatic recovery
min
typ
max
units
120
%
SAFETY AND COMPLIANCE
parameter
conditions/description
min
typ
max
units
isolation voltage
for 1 minute at 1 mA max.
1,500
Vdc
isolation resistance
at 500 Vdc
1,000
MΩ
conducted emissions
CISPR22/EN55022, class B, (external circuit required, see Figure 1-b)
radiated emissions
CISPR22/EN55022, class B, (external circuit required, see Figure 1-b)
ESD¹
IEC/EN61000-4-2, class B, contact ± 4kV/ air ± 8kV
radiated immunity
IEC/EN61000-4-3, class A, 10V/m
EFT/burst
IEC/EN61000-4-4, class B, ± 2kV (external circuit required, see Figure 1-a)
Notes:
1. 24V input models can only meet ESD contact ±2kV with external circuit 1-c hooked up. 24V input models can meet ESD contact ±4kV with external circuit 1-a, 1-b, and 1-c hooked up.
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