DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1907SF-TU3K-1 Series
Vin
Nom.
(VDC)
Io1
Max.
(mA)
Io2
Min.
(mA)
Effi.
Typ.
(%)
Part
Number
Input Range
(VDC)
Vo1,Vo2
(VDC)
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
CTDD1907SF-0505-TU3K-1
CTDD1907SF-0509-TU3K-1
CTDD1907SF-0512-TU3K-1
CTDD1907SF-0515-TU3K-1
5
5
5
5
4.5-5.5
4.5-5.5
4.5-5.5
4.5-5.5
5
9
12
15
100
56
42
10
6
4
72
75
78
78
33
3
CTDD1907SF-1205-TU3K-1
CTDD1907SF-1209-TU3K-1
CTDD1907SF-1212-TU3K-1
CTDD1907SF-1215-TU3K-1
12
12
12
12
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
5
9
12
15
100
56
42
10
6
4
74
75
79
79
Not shown at actual size.
33
3
CTDD1907SF-2405-TU3K-1
CTDD1907SF-2409-TU3K-1
CTDD1907SF-2412-TU3K-1
CTDD1907SF-2415-TU3K-1
24
24
24
24
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
5
9
12
15
100
56
42
10
6
4
74
76
79
80
RoHS
33
3
Compliant
ISOLATION SPECIFICATIONS
Item
Test Condition
Tested for 1 minute
Tested for 1 minute
Test at 500VDC
Test at 500VDC
MIN
3000
3000
1000
1000
TYP
MAX
Units
VDC
VDC
MΩ
Isolation Voltage(Vin/Vout)
Isolation Voltage(Vo1/Vo2)
Isolation Resistance(Vin/Vout)
Isolation Resistance(Vo1/Vo2)
MΩ
OUTPUT SPECIFICATIONS
FEATURES
Efficiency: To 80%
Temperature Range: -40°C to +85°C
Isolation: 3KVDC
Item
Test Condition
MIN
TYP
MAX
Units
W
Output Power
0.1
1
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
For Vin change of 1%
10% to 100% full load
See tolerance envelope graph
100% full load
1.2
15
%
%
Package: UL94-V0
Miscellaneous: No heat sink required. No external components
required. Industry standard pinout. Miniature SIP package. Twin
Output Voltage. PCB Mounting. Optimized Volume Custom service
available.
0.03
150
%/°C
mVp-p
KHz
20MHz Bandwidth
75
Switching frequency
Full load, nominal input
100
Note:
Samples available.
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
CHARACTERISTICS
Short Circuit Protection: 1 second
TYPICAL CHARACTERISTICS
Temperature Rise at Full Load: 25°C Max. 15°C Typ.
Cooling: Free air convection
No Load, Power Consumption: 10% nominal power (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.
Temperature Derating Graph
Tolerance Envelope Graph
120
100
+10%
+5%
Nominal
+2.5%
80
60
40
20
0
-2.5%
-7.5%
Voltage
Safe Operating Area
100%
10%
50%
-40
40
80
120
0
Output Current(%)
Ambient Temperature(°C)
11.17.06
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