DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1906SF-S-1 Series
Wide Input Regulated & Non-Isolated
1W Output, Single Output
Part
Number
CTDD1906SF-0305-S-1
CTDD1906SF-0309-S-1
CTDD1906SF-0312-S-1
CTDD1906SF-0505-S-1
CTDD1906SF-0512-S-1
CTDD1906SF-0515-S-1
CTDD1906SF-0524-S-1
CTDD1906SF-0705-S-1
CTDD1906SF-0709-S-1
CTDD1906SF-0712-S-1
CTDD1906SF-0715-S-1
CTDD1906SF-0724-S-1
CTDD1906SF-1203-S-1
CTDD1906SF-1205-S-1
Vin
Nom.
(VDC)
3.3
3.3
3.3
5
5
5
5
7.2
7.2
7.2
7.2
7.2
12
12
Input Range
(VDC)
2.7-5.4
2.7-5.4
2.7-5.4
3.6-7.2
3.6-7.2
3.6-7.2
3.6-7.2
6.4-8.4
6.4-8.4
6.4-8.4
6.4-8.4
6.4-8.4
9.0-12.5
9.0-12.5
Vin
Max.*
(VDC)
5.4
5.4
5.4
7.2
7.2
7.2
7.2
10
10
10
10
10
12.5
12.5
Vout
(VDC)
5
9
12
5
12
15
24
5
9
12
15
24
3
5
Iout
Max.
(mA)
200
110
83
200
83
67
42
200
110
83
67
42
300
200
Iout
Min.
(mA)
22
11
9
20
9
7
5
20
11
9
7
5
30
20
Effi.
Typ.
(%)
79
82
84
85
87
88
85
84
82
85
86
85
82
86
Not shown at actual size.
Compliant
RoHS
*If Input voltage above specified may cause permanent damage to the device.
ISOLATION SPECIFICATIONS
Item
Isolation Voltage
Isolation Resistance
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
0
0
TYP
MAX
Units
VDC
MΩ
FEATURES
Efficiency:
To 85%
Temperature Range:
-20°C to +71°C
Package:
UL94-V0
Miscellaneous:
Wide (2:1) Input Range. No heat sink required.
Industry standard pinout. Single Output Custom service available.
Samples available.
Item
1W Output Power
No load current
Output voltage accuracy
Load regulation
Line regulation
Temperature drift (Vout)
Ripple
Switching frequency
OUTPUT SPECIFICATIONS
Test Condition
MIN
0.1
1
See tolerance envelope graph
From 25% to 100% load
Input Voltage from low to high
See tolerance envelope graph
20Hz to 300kHzBandwidth
100% load, nominal input voltage
80
100
TYP
MAX
1
5
±3
±0.2
±0.2
0.02
300
400
Units
W
mA
%
%
%
%/°C
mVp-p
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
CHARACTERISTICS
Output Short Circuit Protection:
Continuous
Temperature Rise at Full Load:
30°C (Typ.)
Cooling:
Free air convection
No Load, Power Consumption:
500mW (typical)
Operating Temperature Range:
-20°C to +71°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
Miscellaneous:
RoHS Compliant.
TYPICAL CHARACTERISTICS
120
Output Power (%)
100
80
60
40
20
0
-40
0
120
40
71 85
Ambient Temperature (°C)
Safe Operating Area
11.21.06
Technologies
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
DC/DC Converters
ctparts.com
CTDD1906SF-S-1 Series
Wide Input Regulated & Non-Isolated
1W Output, Single Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1906SF-S-1 Package
19.50
10.00
Side View
4.10
1.25
1 2
7
6.80
Bottom View
2.00
15.24
CTDD1906SF-S-1 Footprint
ø1.00+0.15/-0
2.54
1 2
7
2.54
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm. (Tolerance:±0.25)
PIN CONNECTIONS
Pin Function
Vin
1
COM
2
Vo
7
1 2
7
11.21.06
Technologies
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
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