DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD3120DF-S1K-1 Series
Vin
Nom.
(VDC)
Iout
Max.
(mA)
Iout
Min.
(mA)
Effi.
Typ.
(%)
Part
Number
Input Range
(VDC)
Vout
(VDC)
Fixed Input Isolated & Regulated
1W Output, Single Output
CTDD3120DF-0505-S1K-W75
CTDD3120DF-0509-S1K-1
CTDD3120DF-0512-S1K-1
CTDD3120DF-0515-S1K-1
5
5
5
5
4.75-5.25
4.75-5.25
4.75-5.25
4.75-5.25
5
9
12
15
150
110
83
15
11
9
69
70
71
72
67
7
CTDD3120DF-1205-S1K-W75
CTDD3120DF-1209-S1K-1
CTDD3120DF-1212-S1K-1
CTDD3120DF-1215-S1K-1
12
12
12
12
11.4-12.6
11.4-12.6
11.4-12.6
11.4-12.6
5
9
12
15
150
110
83
15
11
9
69
71
72
72
Not shown at actual size.
67
7
CTDD3120DF-2405-S1K-W75
CTDD3120DF-2409-S1K-1
CTDD3120DF-2412-S1K-1
CTDD3120DF-2415-S1K-1
24
24
24
24
22.8-25.2
22.8-25.2
22.8-25.2
22.8-25.2
5
9
12
15
150
110
83
15
11
9
70
72
73
73
RoHS
67
7
Compliant
ISOLATION SPECIFICATIONS
Item
Test Condition
MIN
1000
1000
TYP
MAX
Units
VDC
MΩ
Isolation Voltage
Tested for 1 minute
Test at 500VDC
Isolation Resistance
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
W
Output Power
0.1
1
0.25
1
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
For Vin change of 1%
10% to 100% full load
100% full load
%
FEATURES
Efficiency: To 73%
Temperature Range: -40°C to 85°C
Isolation: 1KVDC
%
3
%
100% full load
0.03
15
%/°C
mVp-p
KHz
20MHz bandwidth
Full load, nominal input
10
Package: UL94-V0
Switching frequency
Note:
100
Miscellaneous: Single Output Voltage. No heatsink required. No
external components required. Industry standard pinout. Small
footprint. Power Density 0.16W/cm³. Custom service available.
Samples available.
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
TYPICAL CHARACTERISTICS
Temperature Derating Graph
CHARACTERISTICS
Short Circuit Protection: 1 second
120
Temperature Rise at Full Load: 25°C Max. 15°C Typ.
Cooling: Free air convection
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.
100
80
60
Safe Operating Area
40
20
0
0
120
40
71 85
-40
Ambient Temperature (°C)
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
CENTRAL