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date
page
08/29/2012
1 of 6
SERIES:
VYC30W
│
DESCRIPTION:
DC-DC CONVERTER
FEATURES
• up to 30 W output
• industry standard pinout
•
•
•
•
•
•
4:1 input range (9~36 V, 18~75 V)
single, dual, and triple outputs
1,500 V isolation
short circuit, over current, and over voltage protection
wide temperature operation (-40~85°C)
efficiency up to 88%
RoHS
MODEL
VYC30W-Q24-S5
VYC30W-Q24-S12
VYC30W-Q24-S15
VYC30W-Q24-D5
VYC30W-Q24-D12
VYC30W-Q24-D15
VYC30W-Q24-T312
VYC30W-Q24-T315
VYC30W-Q24-T512
VYC30W-Q24-T515
VYC30W-Q48-S5
input
voltage
range
(Vdc)
output
voltage
(Vdc)
N
U
output
current
max
(A)
output
power
max
(W)
N
TI
9 ~ 36
5
6
9 ~ 36
12
2.5
2
3
9 ~ 36
15
9 ~ 36
±5
9 ~ 36
±12
1.25
1
9 ~ 36
±15
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
3.3
±12
3.3
±15
5
±12
5
±15
5
12
15
±5
±12
±15
3.3
±12
3.3
±15
5
±12
5
±15
4
±0.625
4
±0.5
28.2
28.2
30
30
30
30
30
30
30
30
O
3
±0.625
3
±0.5
6
2.5
2
3
1.25
1
4
±0.625
4
±0.5
3
±0.625
3
±0.5
IS
C
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
VYC30W-Q48-S12
VYC30W-Q48-D5
VYC30W-Q48-S15
VYC30W-Q48-D12
VYC30W-Q48-D15
VYC30W-Q48-T312
VYC30W-Q48-T315
VYC30W-Q48-T512
VYC30W-Q48-T515
Notes:
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
28.2
28.2
30
30
D
1. Ripple and noise are measured at 20 MHz BW
cui.com
ED
ripple and
noise
1
max
(mVp-p)
efficiency
typ
(%)
30
30
30
30
30
30
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
87
88
87
86
88
87
85
85
86
86
87
88
87
86
88
87
85
85
86
86
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CUI Inc
│
SERIES:
VYC30W
│
DESCRIPTION:
DC-DC CONVERTER
date
08/29/2012
│
page
2 of 6
PART NUMBER KEY
VYC30W - QXX -
X XX
-
X
Base Number
Output
S = single output
D = dual output
T = triple output
Input Voltage
Output Voltage
parameter
operating input voltage
start-up time
under voltage lockout
conditions/description
N
U
min
9
18
typ
24
48
10
8.0
16.0
0
3.5
min
typ
±0.2
±0.5
±1
±2
±5
300
300
±10%
400
±0.02
INPUT
N
TI
module off
module on (or open circuit)
cui.com
power
power
power
power
up 24 V input
up 48 V input
down 24 V input
down 48 V input
Remote on/off
1
fi
lter
Notes:
PI type
1. The on/off pin voltage is referenced to GND
OUTPUT
parameter
conditions/description
O
line regulation
single and dual output models, measured from
low line to high line at full load
triple output models (main output), measured
from low line to high line at full load
triple output models (auxiliary outputs), measured
from low line to high line at full load
IS
C
load regulation
single and dual output models, measured from
10% to full load at nominal input
triple output models (main output), measured
10% to full load at nominal input
triple output models (auxiliary outputs), measured
10% to full load at nominal input
voltage accuracy
single and dual output models, refer to
recommended circuit
triple output models (main output), refer to
recommended circuit
triple output models (auxiliary outputs), refer to
recommended circuit
25% ~ 50% ~ 25% step load charge
25% rated load change
transient recovery time
transient peak deviation
D
cross regulation
dual output models, main output 50% load,
supplemental output from 10~100% load
triple output models, main output and one
auxiliary output 50% load, another auxiliary
output from 10~100% load
100% load, input voltage range
adjustability
switching frequency
temperature coefficient
ED
Heatsink
"blank" = No
H = Yes
max
36
75
9.0
17.8
units
Vdc
Vdc
ms
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
1.2
12
max
±0.5
±1
±5
±1
±2
±5
±3
units
%
%
%
%
%
%
%
%
%
500
μs
μs
±5
%
Vdc
kHz
%/°C
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CUI Inc
│
SERIES:
VYC30W
│
DESCRIPTION:
DC-DC CONVERTER
date
08/29/2012
│
page
3 of 6
PROTECTIONS
parameter
short circuit protection
over current protection
conditions/description
hiccups, automatic recovery
input voltage range
single and dual output
models (main)
triple output models (main)
5V
12 V
15 V
3.3 V
5V
130
6.1
15
18
3.9
6.2
%
Vdc
Vdc
Vdc
Vdc
Vdc
min
typ
max
units
over voltage protection
SAFETY AND COMPLIANCE
parameter
isolation voltage
isolation resistance
isolation capacitance
RoHS compliant
MTBF
conditions/description
tested for 1 minute at 1 mA max.
at 500 Vdc
100 kHz / 0.1 V
yes
M1L-HDBK-217F
min
N
U
1,000
2,000
1,000,000
min
-40
typ
-40
5
1
2
without heat sink
with heatsink
(Natural Convection)
85
1,500
ENVIRONMENTAL
parameter
case operating temperature
maximum case temperature
storage temperature
storage humidity
conditions/description
during operation
non-condensing
N
TI
2
1
0
55 65
DERATING CURVES
IS
C
Load (%)
MECHANICAL
parameter
dimensions
case material
weight
D
O
output power vs. ambient temperature
100
80
60
40
20
-40
Ambient Temperature (°C)
conditions/description
2.0 x 1.6 x 0.44 inch (50.8 x 40.6 x 11.2mm)
nickel-coated copper (six-sided)
with heat sink
min
cui.com
ED
typ
max
units
Vdc
MΩ
pF
hours
max
85
105
125
95
units
°C
°C
°C
%
typ
max
units
50
70
g
g
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VYC30W
│
DESCRIPTION:
DC-DC CONVERTER
date
08/29/2012
│
page
4 of 6
MECHANICAL DRAWING
unit: mm [inch]
General tolerances:
±0.25mm [±0.010 inch]
Pin section tolerances: ±0.10mm [±0.004 inch]
50.80 2.000
0.35
11.20 0.441
11.80 0.465
RECOMMENDED FOOTPRINT (TOP VIEW)
10.16 0.400
3
2
1
15.24 0.600
3.50 0.138
Insulative Plastic
Metal Case
1.00 0.039
4.10 0.161
45.72 1.800
7
10.16 0.400
1
15.24 0.600
10.16 0.400
3
7.62 0.300
2
6
40.60 1.598
0.35
10.16 0.400
N
TI
5
4
N
U
2.54 0.100
45.72 1.800
50.80 2.000
+0.8/-0.0
Pin
1
2
3
4
5
6
7
10.16 0.400
Metal Case
5.08 0.200
BOTTOM VIEW
unit: mm [inch]
±0.5 mm [±0.020 inch]
tolerance: ±0.5mm [±0.020 inch]
40.60 1.598
Thermal Pad
O
Heatsink
Converter
IS
C
50.80 2.000
17.50 0.689
Clamp
D
23.00 0.906
MAX
46.20 1.819
MAX
cui.com
ED
2.54 0.100
4
5 30.48 1.200
6
7
40.60 1.598
+0.8/-0.0
1.20 0.047
PIN CONNECTIONS
Single
Vin
GND
On/Off
Trim
0V
+Vo
No Pin
Dual
Vin
GND
On/Off
Trim
-Vo
0V
+Vo
Triple
Vin
GND
On/Off
-Vo2
0V
+Vo1
+Vo2
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VYC30W
│
DESCRIPTION:
DC-DC CONVERTER
date
08/29/2012
│
page
5 of 6
APPLICATION NOTES
1.
EMI & EMS recommended external circuit
Single output, 18 ~ 75 Vin
TVS
LCM
C0
C1
C2
C3
C4
SMCJ90A,1500W(Bringtking)
232uH(0.1V 100KHz) 15T
core: N5 T12*6*4 (Acme)
680μF/1,000V (CapXon)
105K/100V 1210(TDK)
225K/100V 1210(TDK)
No component
No component
Single output, 9 ~ 36 Vin
SMCJ48A,1500W(Bringtking)
232uH(0.1V 100KHz) 15T
core: N5 T12*6*4 (Acme)
1,000μF/50V(CapXon)
105K/100V 1210(TDK)
225K/100V 1210(TDK)
No component
No component
Dual output, 18 ~ 75 Vin
SMCJ90A,1500W(Bringtking)
232uH(0.1V 100KHz) 15T
core: N5 T12*6*4 (Acme)
680μF/100V (CapXon)
105K/100V 1210(TDK)
225K/100V 1210(TDK)
102K/2,000V 1206 (TDK)
102K/2,000V 1206 (TDK)
Dual output, 9 ~ 36 Vin
SMCJ48A,1500W(Bringtking)
232uH(0.1V 100KHz) 15T
core: N5 T12*6*4 (Acme)
1000μF/50V(CapXon)
105K/100V 1210(TDK)
225K/100V 1210(TDK)
102K/2,000V 1200 (TDK)
102K/2,000V 1206 (TDK)
Triple output, 18 ~ 75 Vin
SMCJ48A,1500W(Bringtking)
232uH(0.1V 100KHz) 15T
core: N5 T12*6*4 (Acme)
680μF/50V(CapXon)
Triple output, 9 ~ 36 Vin
SMCJ48A,1500W(Bringtking)
232uH(0.1V 100KHz) 15T
core: N5 T12*6*4 (Acme)
1,000μF/100V (CapXon)
105K/100V 1210(TDK)
225K/100V 1210(TDK)
No component
Figure 1 (Single output)
C3
LCM
+INPUT
TVS
-INPUT
Vin
+Vo
+C0
C1
C2
GND
LOAD
CASE
0V
N
TI
C4
Figure 2 (Dual output)
N
U
C3
LCM
VIN
+Vo
+INPUT
TVS
-INPUT
O
+C0
C1
IS
C
Figure 3 (Triple output)
C3
+Vo2
LCM
+Vo1
LOAD 1
LOAD 3
+INPUT
TVS
VIN
D
+C0
C1
C2
0V
GND
-INPUT
LOAD 2
-Vo2
CASE
C4
cui.com
ED
105K/100V 1210(TDK)
225K/100V 1210(TDK)
No component
102K/2,000V 1206 (TDK)
102K/2,000V 1206 (TDK)
C2
GND
LOAD 1
0V
LOAD 2
-VO
CASE
C4
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