For more information, please visit the
product page.
rev.
page
date
1 of 4
06/2009
PART NUMBER:
PK15
DESCRIPTION:
dc-dc converter
MODEL
1
PK15-D5-S3.3
PK15-D5-S5
PK15-D5-S12
PK15-D5-S15
PK15-D5-D5
PK15-D5-D12
PK15-D5-D15
PK15-D12-S3.3
PK15-D12-S5
PK15-D12-S12
PK15-D12-S15
PK15-D12-D5
PK15-D12-D12
PK15-D12-D15
PK15-D24-S3.3
PK15-D24-S5
PK15-D24-S12
PK15-D24-S15
PK15-D24-D5
PK15-D24-D12
PK15-D24-D15
PK15-D48-S3.3
PK15-D48-S5
PK15-D48-S12
PK15-D48-S15
PK15-D48-D5
PK15-D48-D12
PK15-D48-D15
in
u
output
voltage
output
current
(min)
output
current
(max)
output
power
(max)
input
voltage
D
6.6W
10.0W
12.0W
12.0W
10.0W
12.0W
12.0W
7.92W
12.0W
14.4W
15.0W
15.0W
14.4W
15.0W
7.92W
12.0W
14.4W
15.0W
15.0W
14.4W
15.0W
7.92W
12.0W
14.4W
15.0W
15.0W
14.4W
15.0W
4.5-7.2VDC
4.5-7.2VDC
4.5-7.2VDC
4.5-7.2VDC
4.5-7.2VDC
4.5-7.2VDC
4.5-7.2VDC
8-16.5VDC
8-16.5VDC
8-16.5VDC
8-16.5VDC
8-16.5VDC
8-16.5VDC
8-16.5VDC
18-32VDC
18-32VDC
18-32VDC
18-32VDC
18-32VDC
18-32VDC
18-32VDC
32-63VDC
32-63VDC
32-63VDC
32-63VDC
32-63VDC
32-63VDC
32-63VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
ed
ripple & noise
2
mV P-P
efficiency
(typ.)
features
·industry standard pin out
·wide 2:1 input range
·fully isolated
·low ripple & noise
·over-current protection
·output voltage variation (TRM)
·HI-POT tested
·constant switching frequency
·high efficiency
·compact size 1.8”x2.0”x0.375”
·3 year warranty
2.0A
2.0A
1.0A
0.8A
1.0A
0.5A
0.4A
2.4A
2.4A
1.2A
1.0A
1.5A
0.6A
0.5A
2.4A
2.4A
1.2A
1.0A
1.5A
0.6A
0.5A
2.4A
2.4A
1.2A
1.0A
1.5A
0.6A
0.5A
50
50
120
150
120/120
150/150
150/150
50
50
120
150
120/120
150/150
150/150
50
50
120
150
120/120
150/150
150/150
50
50
120
150
120/120
150/150
150/150
76%
78%
80%
80%
80%
80%
80%
83%
85%
88%
88%
85%
85%
85%
84%
85%
88%
87%
86%
86%
86%
78%
80%
83%
83%
83%
83%
83%
NOTE:
1. All models (excluding the 5 V dc input, D5) are also available in an extended temperature range of -40°C~85°C. For these
models, append “M” to the model number, e.g. PK15-D12-S3.3M.
2. Ripple & noise measured with a 20MHz bandwidth, off a 10uF electrolytic and a 0.1uF ceramic cap in parallel at the
ouptut.
is
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
co
nt
For more information, please visit the
product page.
rev.
page
date
2 of 4
06/2009
PART NUMBER:
PK15
DESCRIPTION:
dc-dc converter
INPUT
parameter
input voltage range
conditions/description
min
4.5
8
18
32
switching frequency
(CNT) remote on / off
constant
TTL compatible
on: 0 to 1.2 VDC or short Vin-V
off: 2.4 to 5.5 VDC or open
nom
5
12
24
48
300
max
7.2
16.5
32
63
units
VDC
VDC
VDC
VDC
KHz
OUTPUT
parameter
set point accuracy
line regulation
load regulation
minimum load
ripple and noise
conditions/description
all models
single output models
dual output models (10% min. load)
20 MHz bandwidth
in
u
1.0% Vout
nom
max
135%
140%
min
76%
500
100M
nom
max
87%
STS
94 V-0
55
(1.94)
520k
-20
-40
-40
20%
min
-2%
-0.5%
-1.0%
-2.5%
0.0
PROTECTION
GENERAL
parameter
efficiency
dielectric withstand
insulation resistance
agency standards
case material
material flammability
weight
co
MIL-HDBK-217F
regular models
extended temperature models
operating (non-condensing)
not intended for aqueous wash
conditions/description
typical at full load
input/case, input/output, output/case
at 500 VDC
approved to UL1950, EN60950, CISPR22, CE
nt
parameter
conditions/description
min
3
over-current
continuous auto recovery
105%
over-voltage
internally zener clamped
3
110%
NOTE:
3 continuous operation in a protected state may compromise long-term reliability.
MTBF
operating temperature
storage temperature
humidity
washability
D
is
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
ed
nom
max
+2%
+0.5%
+1.0%
+2.5%
units
Amps
mVpp
units
units
VAC
Ohms
grams
(ounces)
hours
+71
°C
+85
°C
+105
°C
90%
RH
For more information, please visit the
product page.
rev.
page
date
3 of 4
06/2009
PART NUMBER:
PK15
DESCRIPTION:
dc-dc converter
DIMENSIONS (mm)
Pin Assignments
All dimensions are in inches (mm).
1. +Vi
n
2. - n
Vi
3. CNT
4.
5.
6.
7.
2.0
(50.0)
1.8
(45.0)
CL
+Vout
No pin
-Vo
ut
Tri
m
0.2
(5.08)
1
4
IN
0.6
(15.24)
2
0.2
(5.08)
3
0.19
(4.68)
OUT
5
6
7
0.19
(4.68)
0.3
(7.62)
0.2
0.3
(5.08) (7.62)
in
u
CL
0.2
(5.08)
1
CL
0.6
(15.24)
0.37
(9.5)
2
3
0.2
(5.08)
1.4
(35.56)
Label
nt
0.04
(1.0)
1.4
(35.56)
D
is
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
co
ed
1. +Vi
n
2. - n
Vi
3. CNT
4.
5.
6.
7.
+Vout
C om
-V
out
Trm
i
Outside edge
7-
0.05(1.3)
4
5
6
7
0.2
(5.08)
0.3
(7.62)
0.3
(7.62)
Single Output
Dual Output
TOP VIEW
For more information, please visit the
product page.
rev.
page
date
4 of 4
06/2009
PART NUMBER:
PK15
DESCRIPTION:
dc-dc converter
APPLICATION NOTES
1. OUTPUT TRIMMING
The output voltages are preset to nominal values as indicated by the models table at the factory. If desired, the output voltage may
optionally be trimmed to a different value (+/- 10%) with external resistors and/or potentiometer as shown below.
+Vin
FIGURE 1. TRIMMING WITH
EXTERNAL POTENTIOMETER
+Vo
Trim
10KW
Trimpot
-Vin
To trim the output voltage with fixed resistors, the output voltage can be calculated as follows.
+Vin
+Vo
in
u
+Vin
+Vo
R load
-Vo
Trim
R trim-up
ed
R load
R trim-down
R load
Trim
-Vin
nt
=
47.94 KΩ
-Vo
-Vin
-Vo
Trim-Up
Trim-Down
(V
o
- V
r
) · R
1
· R
2
V
r
· R
1
- (V
o
- V
r
) · R
2
FIGURE 2: TRIM-UP VOLTAGE SETUP
FIGURE 3: TRIM-DOWN VOLTAGE SETUP
The value of
R
trim-up
is defined as:
co
as follows:
R
trim_up
=
V
r
· R
1
· R
2
R
2
· (V
o
- V
r
) - V
r
· R
1
R
trim_down
=
The value of
R
trim-down
is defined as:
Where:
R
trim-down
is the external resistor in
K
Ω
.
V
o
is the
desired output voltage.
R
1
and
R
2
and
V
r
are internal to
the unit and are defined in Table 1. For example to trim down
the PK15-D5-D12 down by 5% to 22.8 V,
R
trim-down
is calculated
as follows:
Where:
R
trim-up
is the external resistor in
K
Ω
.
V
o
is the
desired output voltage.
R
1
and
R
2
and
V
r
are internal to
is
the unit and are defined in Table 1. For example to trim up
the PK15-D5-D12 up by 5% to 25.2 V,
R
trim-up
is calculated
V
o
= 25.2 /
R
1
= 21 KΩ /
R
2
= 2.43 KΩ
/
V
r
= 2.5
2.5 · 21 · 2.43
2.43 · (25.2 - 2.5) - 2.5 · 21
V
o
= 22.8 /
R
1
= 21 KΩ /
R
2
= 2.43 KΩ
/
V
r
= 2.5
D
R
trim_up
=
R
trim_down
=
(22.8 - 2.5) · 21 · 2.43
2.5 - 2.1 (22.8 - 2.5) · 2.43
=
326.68 KΩ
Table 1
R1 (KΩ) R2 (KΩ) Vr (V)
Model
0.24
1.25
PK15-DXX-S3.3 0.402
12.7
12.7
2.5
PK15-DXX-S5
PK15-DXX-S12
9.31
2.43
2.5
PK15-DXX-S15
12.7
2.49
2.5
PK15-DXX-D5
7.5
2.49
2.5
PK15-DXX-D12
21
2.43
2.5
PK15-DXX-D15
26.7
2.43
2.5
*PK15-D5-S3.3
0.787
2.43
2.5
*PK15-D48-S3.3 0.787
2.43
2.5
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
