PDQ30-D Series Datasheet by CUI Inc.

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date 09/04/2018
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SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
FEATURES
• up to 30 W isolated output
• industry standard 1” x 1” package
• 4:1 input range
• single/dual regulated output
• over voltage, input under voltage lockout, and short circuit protections
• 1,500 Vdc isolation voltage
• five-sided shielded case
• remote on/off control
• output trim
• -40 to 105°C temperature range
• efficiency up to 90%
MODEL input
voltage
output
voltage
output
current
output
power
ripple
& noise1
efficiency
typ
(Vdc)
range
(Vdc) (Vdc)
min
(A)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
PDQ30-Q24-S3-D 24 9~36 3.3 0 7.5 24.75 75 88
PDQ30-Q24-S5-D 24 9~36 5 0 6.0 30 75 90
PDQ30-Q24-S12-D 24 9~36 12 0 2.5 30 100 89
PDQ30-Q24-S15-D 24 9~36 15 0 2.0 30 100 89
PDQ30-Q24-D12-D 24 9~36 ±12 0 ±1.25 30 100 88
PDQ30-Q24-D15-D 24 9~36 ±15 0 ±1.0 30 100 88
PDQ30-Q48-S3-D 48 18~75 3.3 0 7.5 24.75 75 88
PDQ30-Q48-S5-D 48 18~75 5 0 6.0 30 75 90
PDQ30-Q48-S12-D 48 18~75 12 0 2.5 30 100 89
PDQ30-Q48-S15-D 48 18~75 15 0 2.0 30 100 89
PDQ30-Q48-D12-D 24 18~75 ±12 0 ±1.25 30 100 88
PDQ30-Q48-D15-D 48 18~75 ±15 0 ±1.0 30 100 89
Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with 10 µF tantalum and 1 µF ceramic capacitors on the output.
2. All specifications are measured at Ta=25°C, nominal input voltage, and rated output load unless otherwise specified.
PART NUMBER KEY
Base Number Packaging Style:
D = DIP
PDQ30 - QXX - X XX - D
Output
S = single
D = dual
Input Voltage Output Voltage
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date 09/04/2018 page 2 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
INPUT
parameter conditions/description min typ max units
operating input voltage 24 Vdc input models
48 Vdc input models
9
18
24
48
36
75
Vdc
Vdc
surge voltage
for maximum of 100 ms
24 Vdc input models
48 Vdc input models
50
100
Vdc
Vdc
current 24 Vdc input models
48 Vdc input models
3.9
1.95
A
A
under voltage shutdown
24 Vdc input models, power up
24 Vdc input models, power down
48 Vdc input models, power up
48 Vdc input models, power down
8.5
8.0
17
16
Vdc
Vdc
Vdc
Vdc
remote on/off1turn on (3.5~75 Vdc or open circuit)
turn off (<1.2 Vdc)
filter pi filter
input reverse polarity protection no
input fuse
6 A time delay fuse for 24 Vdc input models
(recommended)
3 A time delay fuse for 48 Vdc input models
(recommended)
Notes: 1. CMOS or open collector TTL, reference to –Vin.
OUTPUT
parameter conditions/description min typ max units
maximum capacitive load
3.3 Vdc output models
5 Vdc output models
12 Vdc output models
15 Vdc output models
±12 Vdc output models
±15 Vdc output models
7,500
6,000
2,500
2,000
1,250
1,000
μF
μF
μF
μF
μF
μF
voltage accuracy ±1.5 %
line regulation
from high line to low line
single output models
dual output models
±0.2
±0.5
%
%
load regulation
from full load to minimum load
single output models
dual output models
±0.2
±1.0
%
%
voltage balance dual output models ±1.5 %
cross regulation load cross variation 10%/100% (dual output
models) ±5 %
turn-on delay time, from input from Vin, min to 10% Vo 10 ms
turn-on delay time, from
on/off control from Von/off to 10% Vo 10 ms
rise time from 10% Vo to 90% Vo 10 ms
adjustability2see application notes ±10 %
switching frequency 3.3, 5 Vdc output models
all other models
270
330
kHz
kHz
dynamic load response
75%-100% step load change
error band (Vout)
recovery time
5
250
%
µs
temperature coefficient ±0.03 %/°C
Note: 2. For single output models only.
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date 09/04/2018 page 3 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection
zener or TVS clamp
3.3 Vdc output models
5 Vdc output models
12 Vdc output models (single and dual)
15 Vdc output models (single and dual)
3.9
6.2
15
18
Vdc
Vdc
Vdc
Vdc
over current protection hiccup mode 110 140 170 %
short circuit protection continuous, automatic recovery
over temperature protection output shutdown, automatic recovery 110 °C
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output for 1 minute 1,500 Vdc
isolation resistance input to output 1,000 MΩ
isolation capacitance input to output 1,500 pF
conducted emissions EN 55022 Class A (external circuit required, see
Figure 3)
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curves -40 105 °C
storage temperature -55 125 °C
operating humidity non-condensing 95 %
SOLDERABILITY
parameter conditions/description min typ max units
wave soldering see wave soldering profile 260 °C
Temperature (°C)
Time (Seconds)
Notes: 1. Soldering materials: Sn/Cu/Ni
2. Ramp up rate during preheat: 1.4°C/s (from 50°C to 100°C)
3. Soaking temperature: 0.5°C/s (from 100°C to 130°C), 60±20 seconds
4. Peak temperature: 260°C, above 250°C for 3~6 seconds
5. Ramp down rate during cooling: -10°C/s (from 260°C to 150°C)
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date 09/04/2018 page 4 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
MECHANICAL
parameter conditions/description min typ max units
dimensions 1.00 x 1.00 x 0.4 [25.4 x 25.4 x 10.2 mm] inches
case material black coated copper with non-conductive base
weight 18 g
1
2
543
1.00
[25.4]
1.00
[25.4]
0.10
[2.5]
0.800
[20.32]
0.400
[10.16]
0.400
[10.16]
0.40
[10.2]
0.200
[5.08]
0.40
[10.2]
0.22
[5.6]
0.04
[1.0]
min.
6
0.300
[7.62]
Recommended PCB Layout
Top View
units: inches [mm]
tolerance: X.XX ±0.02 [±0.5]
X.XXX ±0.010 [±0.25]
pin diameter tolerance: ±0.004[±0.1]
PIN CONNECTIONS
PIN Function
Single Dual
1 +Vin +Vin
2 -Vin -Vin
3 +Vout +Vout
4Trim Common
5 -Vout -Vout
6 Remote Remote
MECHANICAL DRAWING
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date 09/04/2018 page 5 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
DERATING CURVE
Ambient Temperature (°C)
Load (%)
-40
60
80
100
40
20
-20 020406080
Temperature Derating Curve
(Natural Convection)
120
100
55 105
60
70
80
90
100
Efficiency (%)
9 Vdc
12 Vdc
24 Vdc
36 Vdc
Load Current (%)
10 20 30 40 50 60 70 80 90 100
EFFICIENCY CURVES
PDQ30-Q24-S3-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
9 Vdc
12 Vdc
24 Vdc
36 Vdc
Load Current (%)
10 20 30 40 50 60 70 80 90 100
60
70
80
90
100
Efficiency (%)
PDQ30-Q24-S15-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
9 Vdc
12 Vdc
24 Vdc
36 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q24-S12-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
9 Vdc
12 Vdc
24 Vdc
36 Vdc
PDQ30-Q24-S5-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
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date 09/04/2018 page 6 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
EFFICIENCY CURVES (CONTINUED)
18 Vdc
24 Vdc
48 Vdc
75 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q48-S12-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
18 Vdc
24 Vdc
48 Vdc
75 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q48-S15-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
18 Vdc
24 Vdc
48 Vdc
75 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q48-S3-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
9 Vdc
12 Vdc
24 Vdc
36 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q24-D15-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
9 Vdc
12 Vdc
24 Vdc
36 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q24-D12-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
18
Vdc
24
Vdc
48
Vdc
75
Vdc
PDQ30-Q48-S5-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
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date 09/04/2018 page 7 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
EFFICIENCY CURVES (CONTINUED)
18 Vdc
24 Vdc
48 Vdc
75 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q48-D15-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
18 Vdc
24 Vdc
48 Vdc
75 Vdc
60
70
80
90
100
Efficiency (%)
Load Current (%)
10 20 30 40 50 60 70 80 90 100
PDQ30-Q48-D12-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
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date 09/04/2018 page 8 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
TEST CONFIGURATIONS
Input Ripple Current & Output Noise
Figure 1 Measuring Input Ripple Current
Table 1
L1 12 µH
C1 220 µF ESR < 0.1 Ω at 100 kHz
Cin 33 µF ESR < 0.7 Ω at 100 kHz
C1 Cin
L1
To Oscilloscope
+Vin
-Vin
+Vo
-Vo
R-Load
Vi
n
+
-
Figure 2 Measuring Output Ripple And Noise
Table 2
C1 10 µF tantalum capacitor
C2 1 µF ceramic capacitor
EMC RECOMMENDED CIRCUIT
Table 3
Figure 3 Conducted Emissions Test Circuit
EN55022 Class A
Recommended External Circuit
Components
Input
Voltage
(Vdc)
C1 L1
24 100 µF / 50 V 0.47 µH
48 4.7 µF / 100 V 2.2 µH
Test Condition
Input Voltage: Nominal
Output Load: Full Load
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date 09/04/2018 page 9 of 10CUI Inc SERIES: PDQ30-D DESCRIPTION: DC-DC CONVERTER
Table 4
Output Voltage Trimming
The output voltage can be adjusted (single outputs only) by using the trim pin and the use of either an external trim pot or
the use of a single fixed resistor (see Figures below). If the trim function is not needed, leave the trim pin open.
APPLICATION NOTES
)
(k)1
2)(
1
(1
,
Rt
RVoV
RVr
R
R
nomo
downtrim
)(k)
2)(
)32(1
(
,
Rt
RVVo
RRRVr
R
nomo
uptrim
Output
Voltage
(Vdc)
R1
(kΩ)
R2
(kΩ)
R3
(kΩ)
Rt
(kΩ)
Vr
(V)
3.3 2.74 1.8 0.27 9.1 1.24
5 2.32 2.32 0 8.2 2.5
12 6.8 2.4 2.32 22 2.5
15 8.06 2.4 3.9 27 2.5
Note: Rtrim-up is the external resistor in kΩ
Rtrim-down is the external resistor in kΩ
VO, nom is the nominal output voltage
VO is the desired output voltage
R1, R2, R3, Rt, and Vr are internal (see Table 4)
Formula for Trim Resistor
+Vin
-Vin -Vo
+Vo
R-
Load
Trim
10 kΩ
Trimpot
+Vin
-Vin -Vo
+Vo
R trim-down
R-
Load
Trim
Figure 5 Trim Adjustments To Increase
Output Voltage Using A Fixed Resistor
+Vin
R trim-up
R-
Load
Trim
+Vo
-Vin -Vo
Figure 4 Trim Adjustments Using
A Trimpot
Figure 6 Trim Adjustments To Decrease
Output Voltage Using A Fixed Resistor
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CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 07/12/2016
1.01 added 5 Vdc output efficiency curves 09/04/2018
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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