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.)
CTDD1906S-0505S-1 5VDC 4.75-5.25VDC 5VDC 150 15 72%
CTDD1906S-0509S-1 5VDC 4.75-5.25VDC 9VDC 111 12 75%
CTDD1906S-0512S-1 5VDC 4.75-5.25VDC 12VDC 83 9 78%
CTDD1906S-0515S-1 5VDC 4.75-5.25VDC 15VDC 67 7 78%
CTDD1906S-1205S-1 12VDC 11.4-12.6VDC 5VDC 150 15 73%
CTDD1906S-1209S-1 12VDC 11.4-12.6VDC 9VDC 111 12 76%
CTDD1906S-1212S-1 12VDC 11.4-12.6VDC 12VDC 83 9 79%
CTDD1906S-1215S-1 12VDC 11.4-12.6VDC 15VDC 67 7 79%
CTDD1906S-2405S-1 24VDC 22.8-25.2VDC 5VDC 150 15 76%
CTDD1906S-2409S-1 24VDC 22.8-25.2VDC 9VDC 111 12 78%
CTDD1906S-2412S-1 24VDC 22.8-25.2VDC 12VDC 83 9 79%
CTDD1906S-2415S-1 24VDC 22.8-25.2VDC 15VDC 67 7 79%
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% 0.25 %
Load regulation 10% to 100% full load 1 %
Output voltage accuracy Rated input, 100% full load 3% 3% 3% 3%
Temperature dr ift 100% full load 0.03 %/°C
Output ripple & noise 20Hz-300KHz bandwidth 50 100 mVp-p
Switching frequency Full load, nominal input 100 KHz
CTDD1906S-S Series
Fixed Input Isolated & Regulated
1W Output, Single Output
Not shown at actual size.
FEATURES
Efficiency:To 79%
Temperature Range: -40°C to 85°C
Isolation: 1KVDC
Package: UL94-V0
Miscellaneous: Single Output Voltage. Fixed Input Voltage.
Regulated Output Voltage. No heatsink required. No external
components required. Industry standard pinout. Pin compatible
with MSB series. Small footprint. 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 T emperature Range: -40°C to +85°C
Storage T emperature Range: -55°C to +125°C
Lead T emperature: 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
120
80
60
40
20
0
-40 040 71 85 120
Ambient Temperature (°C)
Output Power (%)
100
Safe Operating Area
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
19.60
CTDD1906S-S Package
Side View
Bottom View
CTDD1906S-S 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
12.70
6.00
246
12
ø1.00+0.15/-0
46
PIN CONNECTIONS
1
2
4
6
1246
Pin Function
Vin
GND
0V
+Vo
12.08.04
CTDD1906S-D Series
Fixed Input Isolated & Regulated
1W Output, Single Output
