CTDD3120DF-S1K-3 Datasheet, PDF (1/2 Pages) Central Technologies – DC/DC Converters

DC/DC Converters
ctparts.com
CTDD3120DF-S1K-3 Series
Wide Input Isolated & Regulated
3W Output, Single Output
RoHS
Compliant
Not shown at actual size.
SPECIFICATIONS
Part
Number
Vin
Nom.
(VDC)
CTDD3120DF-0505-S1K-2W5 5
CTDD3120DF-0509-S1K-3
5
CTDD3120DF-0512-S1K-3
5
CTDD3120DF-0515-S1K-3
5
CTDD3120DF-1203-S1K-3
12
CTDD3120DF-1205-S1K-2W5 12
CTDD3120DF-1209-S1K-3
12
CTDD3120DF-1212-S1K-3
12
CTDD3120DF-1215-S1K-3
12
CTDD3120DF-1505-S1K-2W5 15
CTDD3120DF-1509-S1K-3
15
CTDD3120DF-1512-S1K-3
15
CTDD3120DF-1515-S1K-3
15
CTDD3120DF-2405-S1K-2W5 24
CTDD3120DF-2409-S1K-3
24
CTDD3120DF-2412-S1K-3
24
CTDD3120DF-2415-S1K-3
24
CTDD3120DF-4805-S1K-2W5 48
CTDD3120DF-4805-S1K-3
48
CTDD3120DF-4809-S1K-3
48
CTDD3120DF-4812-S1K-3
48
CTDD3120DF-4815-S1K-3
48
Input Range
(VDC)
4.5-9
4.5-9
4.5-9
4.5-9
9-18
9-18
9-18
9-18
9-18
12-24
12-24
12-24
12-24
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
36-72
Vin
Max.*
(VDC)
11
11
11
11
22
22
22
22
22
30
30
30
30
40
40
40
40
80
80
80
80
80
Vout
(VDC)
5
9
12
15
3.3
5
9
12
15
5
9
12
15
5
9
12
15
5
5
9
12
15
Iout
Max.
(mA)
500
330
250
200
909
500
330
250
200
500
330
250
200
500
330
250
200
500
600
330
250
200
*If Input voltage above specified may cause permanent damage to the device
Iout Effi.
Min. Typ.
(mA) (%)
50
70
33
72
25
73
20
75
91
70
50
70
33
75
25
76
20
78
50
71
33
74
25
76
20
76
50
70
33
75
25
81
20
81
50
78
60
81
33
82
25
82
20
83
FEATURES
Efficiency: To 85%
Temperature Range: -40°C to +85°C
Isolation: 1KVDC
Package: UL94-V0
Miscellaneous: Wide (2:1) Input Range. Single Output. No heat
sink required. Industry Standard Pinout. 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
Test Condition
MIN
TYP
MAX
Units
3W Output Power
0.3
3
W
Output voltage accuracy Refer to Recommended Circuit
±1
±3
%
Load regulation
From 10% to 100% load
±0.5 ±0.75
%
Line regulation
Input Voltage from low to high
±0.2 ±0.5
%
Temperature drift (Vout) Refer to Temp. Derating Graph
0.03
%/°C
Ripple
20Hz to 300KHz Bandwidth
30
60
mVp-p
Noise
DC-20MHz Bandwidth
80
150
mVp-p
Switching frequency
100% load, nominal input voltage 80
200
KHz
Switching frequency
10% load, nominal input voltage
250
600
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
12.14.06
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