DC/DC Converters ctparts.com
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
Technologies
SPECIFICATIONS
Vin Io1 Io2 Effi.
Part Nom. Input Range Vo1,Vo2 Max. Min. Typ.
Number (VDC) (VDC) (VDC) (mA) (mA) (%)
CTDD1907SF-0505-TU3K-1 5 4.5-5.5 5 100 10 72
CTDD1907SF-0509-TU3K-1 5 4.5-5.5 9 56 6 75
CTDD1907SF-0512-TU3K-1 5 4.5-5.5 12 42 4 78
CTDD1907SF-0515-TU3K-1 5 4.5-5.5 15 33 3 78
CTDD1907SF-1205-TU3K-1 12 10.8-13.2 5 100 10 74
CTDD1907SF-1209-TU3K-1 12 10.8-13.2 9 56 6 75
CTDD1907SF-1212-TU3K-1 12 10.8-13.2 12 42 4 79
CTDD1907SF-1215-TU3K-1 12 10.8-13.2 15 33 3 79
CTDD1907SF-2405-TU3K-1 24 21.6-26.4 5 100 10 74
CTDD1907SF-2409-TU3K-1 24 21.6-26.4 9 56 6 76
CTDD1907SF-2412-TU3K-1 24 21.6-26.4 12 42 4 79
CTDD1907SF-2415-TU3K-1 24 21.6-26.4 15 33 3 80
ISOLATION SPECIFICATIONS
Item Test Condition MIN TYP MAX Units
Isolation Voltage(Vin/Vout) Tested for 1 minute 3000 VDC
Isolation Voltage(Vo1/Vo2) Tested for 1 minute 3000 VDC
Isolation Resistance(Vin/Vout) Test at 500VDC 1000 MΩ
Isolation Resistance(Vo1/Vo2) Test at 500VDC 1000 MΩ
OUTPUT SPECIFICATIONS
Item Test Condition MIN TYP MAX Units
Output Power 0.1 1 W
Line regulation For Vin change of 1% 1.2 %
Load regulation 10% to 100% full load 15 %
Output voltage accuracy See tolerance envelope graph
Temperature drift 100% full load 0.03 %/°C
Output ripple 20MHz Bandwidth 75 150 mVp-p
Switching frequency Full load, nominal input 100 KHz
CTDD1907SF-TU3K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
Not shown at actual size.
FEATURES
Efficiency: To 80%
Temperature Range: -40°C to +85°C
Isolation: 3KVDC
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.
Samples available.
CHARACTERISTICS
Short Circuit Protection: 1 second
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.
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
11.17.06
TYPICAL CHARACTERISTICS
+10%
Tolerance Envelope Graph Temperature Derating Graph
Safe Operating Area
10% 50% 100%
Output Current(%)
+2.5%
120
60
40
20
0-40 040 80 120
Ambient Temperature(°C)
Output Power(%)
80
100
-2.5%
-7.5%
Typical Load Line
+5%
Nominal
Voltage
Output Voltage(%)
RoHS
Compliant
DC/DC Converters ctparts.com
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
Technologies
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
19.70
CTDD1907SF-TU3K-1 Package
Side View
Bottom View
CTDD1907SF-TU3K-1 Footprint
10.00
4.10
1
1.25
2.00
2.54
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
2.54
15.24
7.00
25
467
12
ø1.00+0.15/-0
5
467
PIN CONNECTIONS
124567
Pin Function
1
2
4
5
6
7
Vin
GND
0V1
+Vo1
0V2
+V02
11.17.06
CTDD1907SF-TU3K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
