DC/DC Converters ctparts.com
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US 949-453-1811 Outside US
Copyright © 2004 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
Iout Iout
Part Max. Min.
Number Vin Nom. Input Range Vout (mA) (mA) Effi(Typ.)
CTDD1605S-0505D-1 5VDC 4.5-5.5VDC ±5VDC 100 10 72%
CTDD1605S-0509D-1 5VDC 4.5-5.5VDC ±9VDC 56 6 75%
CTDD1605S-0512D-1 5VDC 4.5-5.5VDC ±12VDC 42 5 78%
CTDD1605S-0515D-1 5VDC 4.5-5.5VDC ±15VDC 33 4 78%
CTDD1605S-1205D-1 12VDC 10.8-13.2VDC ±5VDC 100 10 74%
CTDD1605S-1209D-1 12VDC 10.8-13.2VDC ±9VDC 56 6 75%
CTDD1605S-1212D-1 12VDC 10.8-13.2VDC ±12VDC 42 5 79%
CTDD1605S-1215D-1 12VDC 10.8-13.2VDC ±15VDC 33 4 79%
CTDD1605S-2405D-1 24VDC 21.6-26.4VDC ±5VDC 100 10 71%
CTDD1605S-2409D-1 24VDC 21.6-26.4VDC ±9VDC 56 6 76%
CTDD1605S-2412D-1 24VDC 21.6-26.4VDC ±12VDC 42 5 79%
CTDD1605S-2415D-1 24VDC 21.6-26.4VDC ±15VDC 33 4 80%
ISOLATION SPECIFICATIONS
Item Test Condition MIN TYP MAX Units
Isolation Voltage Tested for 1 minute 1000 VDC
Isolation Resistance 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 10 15 %
Output voltage accuracy See tolerance envelope graph
Temperature drift 100% full load 0.03 %/°C
Output ripple 20MHz Bandwidth 50 75 mVp-p
Switching frequency Full load, nominal input 100 150 200 KHz
CTDD1605S-D Series
Fixed Input Isolated & Unregulated
1W Output, Dual Output
Not shown at actual size.
FEATURES
Efficiency: To 85%
Temperature Range: -40°C to 85°C
Isolation: 1KVDC
Power Density: 0.85W/cm3
Package: UL94-V0
Miscellaneous: No heatsink required. No external components
required. Industry standard pinout. Positive & Negative Voltage
Output. 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
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: >1,000,000 hours
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
12.08.04
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(%)
DC/DC Converters ctparts.com
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US 949-453-1811 Outside US
Copyright © 2004 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
16.50
CTDD1605S-D Package
CTDD1605S-D Footprint
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
7.50
4.10
1.25
2.00
12
2.54
456
ø1.00+0.15/-0
2.54
12.70
12456
5.90
Side View
Bottom View
PIN CONNECTIONS
1
2
4
5
6
Pin Function
Vin
GND
-Vo
0V
+Vo
12456
12.08.04
CTDD1605S-D Series
Fixed Input Isolated & Unregulated
1W Output, Dual Output
