CT CTDD1105SF-S Dc/dc converter Datasheet

DC/DC Converters
CTDD1105SF-S
Series
Fixed Input Isolated & Unregulated
1W Output, Single Output
Not shown at actual size.
ctparts.com
SPECIFICATIONS
Part
Number
Vin Nom.
(VDC)
CTDD1105SF-0303S-1
3.3
CTDD1105SF-0505S-1
CTDD1105SF-0509S-1
CTDD1105SF-0512S-1
CTDD1105SF-0515S-1
5
5
5
5
CTDD1105SF-1205S-1
CTDD1105SF-1209S-1
CTDD1105SF-1212S-1
CTDD1105SF-1215S-1
12
12
12
12
RoHS
Vout
(VDC)
Iout
Max.
(mA)
Iout
Min.
(mA)
Effi.
Typ.
(%)
3.0-3.6
3.3
303
30
70
4.5-5.5
4.5-5.5
4.5-5.5
4.5-5.5
5
9
12
15
200
111
83
67
20
12
9
7
70
75
79
80
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
5
9
12
15
200
111
83
67
20
12
9
7
72
75
78
80
Input Range
(VDC)
ISOLATION SPECIFICATIONS
Compliant
Item
Test Condition
MIN
Isolation Voltage
Tested for 1 minute
1000
TYP
MAX
Units
VDC
Isolation Resistance
Test at 500VDC
1000
MΩ
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
Output Power
FEATURES
Efficiency: To 80%
Temperature Range: -40°C to 85°C
Isolation: 1KVDC
Package: UL94-V0
Miscellaneous: Single Output Voltage. No heatsink required. No
external components required. Industry standard pinout. Small
footprint. PCB Mounting. Miniature SIP package style.
Samples available.
TYP
0.1
MAX
Units
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
Output ripple
20MHz Bandwidth
Noise
Switching frequency
0.03
%/°C
50
75
mVp-p
20MHz Bandwidth
75
150
mVp-p
Full load, nominal input
100
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
TYPICAL CHARACTERISTICS
CHARACTERISTICS
Temperature Derating Graph
+10%
+5%
Nominal
Voltage
Typic
a
l Load
Line
+2.5%
-2.5%
-7.5%
10%
50%
100%
Output Current(%)
CENTRAL
Technologies
05.14.07
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
Output Power(%)
Tolerance Envelope Graph
Output Voltage(%)
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
120
100
80
60
40
20
0
Safe Operating Area
-40
0
40
80
120
Ambient Temperature(°C)
DC/DC Converters
ctparts.com
CTDD1105SF-S Series
Fixed Input Isolated & Unregulated
1W Output, Single Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1105S-S Package
11.50
7.50
Side View
4.10
1.9
7.62
1.80
5.90
1
2
3
4
Bottom View
CTDD1105S-S Footprint
2.54
2.54
ø1.00+0.15/-0
1
2 3
4
Note: All pins on a 2.54mm pitch; All pin diameters are 0.50mm; all dimensions in mm
PIN CONNECTIONS
Pin
1
2
3
4
Function
GND
Vin
0V
+Vo
1
2
3
4
CENTRAL
Technologies
05.14.07
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
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