date
page
03/25/2014
1 of 9
SERIES:
PBK-3
│
DESCRIPTION:
AC-DC POWER SUPPLY
FEATURES
• up to 3 W continuous output
• compact SIP package
• single regulated outputs from 3.3~24 V
• 3,000 Vac isolation
• over current and short circuit protections
• CE, UL60950-1 safety approval
• wide input voltage: 100~400 Vdc (85~264 Vac)
• efficiency up to 78%
MODEL
PBK-3-3
1
PBK-3-5
PBK-3-9
PBK-3-12
PBK-3-15
PBK-3-24
Note:
output
voltage
(Vdc)
TI
N
U
output
current
max
(mA)
output
power
max
(W)
3.3
5
9
12
15
24
500
1.65
2.5
3
3
500
333
250
N
200
125
3
3
1. The PBK-3-3 & PBK-3-3-B do not meet UL and CE standards.
2. Measured at 20 MHz bandwidth, see Test Configuration section.
PART NUMBER KEY
IS
C
O
PBK-3-
XX - X
Base Number
Output Voltage
Orientation
“blank” = vertical
B = right-angle
D
cui.com
ED
ripple
and noise
2
max
(mVp-p)
efficiency
typ
(%)
150
66
69
76
78
78
78
150
120
120
120
120
CUI Inc
│
SERIES:
PBK-3
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/25/2014
│
page
2 of 9
INPUT
parameter
voltage
frequency
current
inrush current
no load power consumption
input fuse
1 A/250 V, slow-blow type (external, required)
at 115 Vac
at 230 Vac
at 115 Vac
at 230 Vac
conditions/description
min
85
100
47
typ
max
264
400
440
120
60
units
Vac
Vdc
Hz
mA
mA
A
A
parameter
output current
capacitive load
conditions/description
3.3 Vdc output models
5 Vdc output models
9 Vdc output models
all other models
TI
N
U
min
10
typ
±0.5
±1.5
±1.5
±2.5
60
300
100
±0.15
min
typ
min
3,000
100
typ
cui.com
OUTPUT
line regulation
load regulation
voltage set accuracy
hold-up time
switching frequency
temperature coefficient
3.3 Vdc models, at full load
all other models, at full load
3.3 Vdc models, at 10%~100% load
all other models, at 10%~100% load
3.3 Vdc output models
9 & 12 Vdc output models
all other models
at 115 Vac
at 230 Vac
3.3 Vdc output models
all other models
N
PROTECTIONS
parameter
short circuit protection
over current protection
O
conditions/description
continuous, auto restart
auto restart
IS
C
SAFETY & COMPLIANCE
parameter
isolation voltage
conditions/description
input to output, for 1 minute
UL60950-1, CE
Class II
isolation resistance
safety approvals
safety class
conducted emissions
CISPR22/EN55022 external circuit required, Class A (see
fi
gure 2); Class B (see
fi
gure 3)
radiated emissions
CISPR22/EN55022 external circuit required, Class A (see
fi
gure 2); Class B (see
fi
gure 3)
IEC/EN61000-4-3 Class A, 10V/m (external circuit required, see
fi
gure 3)
D
ESD
IEC/EN61000-4-2 Class B, contact ±4 kV
radiated immunity
EFT/burst
IEC/EN61000-4-4 Class B, ±2 kV (external circuit required, see
fi
gure 2)
IEC/EN61000-4-4 Class B, ±4 kV (external circuit required, see
fi
gure 3)
IEC/EN61000-4-5 Class B, ±1 kV/±2 kV (external circuit required, see
fi
gure 3)
IEC/EN61000-4-6 Class A, 3 Vr.m.s (external circuit required, see
fi
gure 3)
IEC/EN61000-4-8 Class A, 10 A/m
surge
conducted immunity
PFM
ED
20
40
0.5
W
max
2300
470
150
100
units
%
μF
μF
μF
μF
%
%
%
%
±3
±8
±5
%
%
%
ms
ms
50
kHz
kHz
%/°C
max
units
max
units
Vac
MΩ
CUI Inc
│
SERIES:
PBK-3
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/25/2014
│
page
3 of 9
SAFETY & COMPLIANCE (CONTINUED)
parameter
voltage dips & interruptions
MTBF
RoHS
conditions/description
IEC/EN61000-4-11 Class B, 0%-70%
at 25°C, max. load
2011/65/EU
300,000
hours
min
typ
max
units
ENVIRONMENTAL
parameter
operating temperature
storage temperature
case temperature
humidity
non-condensing
conditions/description
see derating curves
min
-40
-40
DERATING CURVES
load vs. ambient temperature
(at 110~240 Vac input voltage)
~
~
100
80
60
100
Load (%)
Load (%)
60
40
20
Load (%)
80
Safe operating area
40
20
TI
N
U
load vs. input voltage (Vac)
(at 25°C)
~
~
100
80
60
40
20
Safe operating area
50
Safe operating area
~
~
-40
-30
-20
-10
40
50 55 60
70
80 85 90
85
95
~
~
105 110 115
125
235 240 245
255
264
70
90 100 110
130
~
~
~
~
Ambient Temperature (°C)
Input Voltage (Vac)
effieciency vs. load
PBK-3-12
N
EFFICIENCY CURVES
80
75
70
65
60
55
50
45
40
35
30
25
effieciency vs. input voltage (full load)
85
80
Efficiency(%)
O
85VAC
110VAC
230VAC
264VAC
Efficency (%)
75
70
65
60
55
85
110
120
220
230
240
264
Input Voltage(VAC)
IS
C
10
20
30
40
50
60
70
80
90 100
Load (%)
effieciency vs. load
PBK-3-12
85
100VDC
effieciency vs. input voltage (full load)
PBK-3-5
PBK-3-9
PBK-3-12
80
Efficiency(%)
Efficiency(%)
200VDC
300VDC
400VDC
D
75
70
65
60
55
100
150
200
Load(%)
Input Voltage(VDC)
cui.com
ED
typ
max
85
105
90
85
units
°C
°C
%
°C
load vs. input voltage (Vdc)
(at 25°C)
310
330 340 350
370
390400
Input Voltage (Vdc)
PBK-3-5
PBK-3-9
PBK-3-12
PBK-3-15
PBK-3-24
PBK-3-15
PBK-3-24
250
300
350
400
CUI Inc
│
SERIES:
PBK-3
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/25/2014
│
page
4 of 9
SOLDERABILITY
parameter
hand soldering
wave soldering
conditions/description
for 3~5 seconds
for 5~10 seconds
min
350
255
typ
360
260
max
370
265
units
°C
°C
MECHANICAL
parameter
dimensions
material
weight
conditions/description
PBK-3-3
all other
PBK-3-3
all other
UL94V-0
vertical model: 37 x 11 x 25
vertical models: 35 x 11 x 25
right-angle model: 37 x 13 x 25
right-angle models: 35 x 13 x 25
min
MECHANICAL DRAWING
PBK-3-3 VERTICAL ORIENTATION
units: mm[inch]
tolerance: ±0.5[±0.020]
pin tolerance: ±0.1[±0.004]
PIN CONNECTIONS
PIN
1
3
5
7
10
12
FUNCTION
-Vin (N)
+Vin (L)
+V(CAP)
-V(CAP)
-Vo
+Vo
Note: 1. It is required to add C1 between
pins 5 & 7 (see application circuits).
O
N
Front View
Bottom View
cui.com
D
IS
C
Top View
PCB Layout
TI
N
U
ED
typ
max
units
mm
mm
mm
mm
g
8
CUI Inc
│
SERIES:
PBK-3
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/25/2014
│
page
5 of 9
MECHANICAL DRAWING (CONTINUED)
VERTICAL ORIENTATION (ALL OTHER MODELS)
units: mm[inch]
tolerance: ±0.5[±0.020]
pin tolerance: ±0.1[±0.004]
PIN CONNECTIONS
PIN
1
3
5
7
10
12
FUNCTION
-Vin (N)
+Vin (L)
+V(CAP)
-V(CAP)
-Vo
+Vo
Note: 1. It is required to add C1 between
pins 5 & 7 (see application circuits).
D
IS
C
cui.com
Top View
PCB Layout
O
N
Bottom View
TI
N
U
Front View
ED
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