CTDD3120DF-T1K-3 Datasheet, PDF (1/2 Pages) Central Technologies – DC/DC Converters

DC/DC Converters
ctparts.com
CTDD3120DF-T1K-3 Series
Wide Input Isolated & Regulated
3W Output, Twin Output
RoHS
Compliant
Not shown at actual size.
SPECIFICATIONS
Part
Number
Vin
Nom.
(VDC)
CTDD3120DF-050505-T1K-3 5
CTDD3120DF-050909-T1K-3 5
CTDD3120DF-051212-T1K-3 5
CTDD3120DF-051515-T1K-3 5
CTDD3120DF-120505-T1K-3 12
CTDD3120DF-120909-T1K-3 12
CTDD3120DF-121212-T1K-3 12
CTDD3120DF-121515-T1K-3 12
CTDD3120DF-150505-T1K-3 15
CTDD3120DF-150909-T1K-3 15
CTDD3120DF-151212-T1K-3 15
CTDD3120DF-151515-T1K-3 15
CTDD3120DF-240505-T1K-3 24
CTDD3120DF-240909-T1K-3 24
CTDD3120DF-241212-T1K-3 24
CTDD3120DF-241515-T1K-3 24
CTDD3120DF-480505-T1K-3 48
CTDD3120DF-480909-T1K-3 48
CTDD3120DF-481212-T1K-3 48
CTDD3120DF-481515-T1K-3 48
Input Range
(VDC)
4.5-9.0
4.5-9.0
4.5-9.0
4.5-9.0
9.0-18
9.0-18
9.0-18
9.0-18
12-24
12-24
12-24
12-24
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
Vin
Max.*
(VDC)
11
11
11
11
22
22
22
22
30
30
30
30
40
40
40
40
80
80
80
80
Io1, Io2
Vo1,Vo2 Max.
(VDC) (mA)
5
300
9
160
12
125
15
100
5
300
9
160
12
125
15
100
5
300
9
160
12
125
15
100
5
300
9
160
12
125
15
100
5
300
9
160
12
125
15
100
Io1, Io2
Min.
(mA)
30
16
13
10
30
16
13
10
30
16
13
10
30
16
13
10
30
16
13
10
Effi.
Typ.
(%)
72
74
78
78
73
77
79
79
74
78
79
79
77
79
80
80
77
80
81
81
*If Input voltage above specified may cause permanent damage to the device
FEATURES
Efficiency: To 85%
Temperature Range: -40°C to +85°C
Package: UL94-V0
Isolation: 1KVDC
Miscellaneous: Wide (2:1) Input Range. No heat sink required.
Industry Standard Pinout. Twin Isolated Output. Custom service
available.
Samples available.
CHARACTERISTICS
Output Short Circuit Protection: Continuous
Temperature Rise at Full Load: 30°C (Typ.)
Cooling: Free air convection
No Load, Power Consumption: 100mW (typical)
Operating Temperature Range: -40°C to +85°C
Storage Temperature Range: -55°C to +125°C
Lead Temperature: 300°C (1.5mm from case for 10 seconds)
Storage Humidity Range: < 95%
Case Material: Plastic (UL94-V0)
MTBF: >3,500,000 hours
Miscellaneous: RoHS Compliant.
Item
Isolation Voltage
Isolation Resistance
ISOLATION SPECIFICATIONS
Test Condition
MIN
TYP
Flash tested for 1 minute
1000
Test at 500VDC
1000
MAX
Units
VDC
MΩ
OUTPUT SPECIFICATIONS
Item
3W Output Power
Output voltage accuracy
Load regulation
Line regulation
Temperature drift (Vout)
Ripple
Noise
Switching frequency
Switching frequency
Test Condition
MIN
0.3
Refer to Recommended Circuit
From 10% to 100% load
Input Voltage from low to high
Refer to Temp. Derating Graph
20Hz to 300kHz Bandwidth
DC-20MHz Bandwidth
100% load, nominal input voltage 80
10% load, nominal input voltage
250
TYP
±1
±0.5
±0.2
30
80
MAX
3
±3
±1
±0.5
0.03
60
150
200
600
Units
W
%
%
%
%/°C
mVp-p
mVp-p
KHz
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
TYPICAL CHARACTERISTICS
Temperature Derating Graph
120
100
80
60
Safe Operating Area
40
20
0
-40
0 40 71 85 120
Ambient Temperature (°C)
CENTRAL
12.20.06
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice