CTDD1105SF-S Datasheet, PDF (1/2 Pages) Central Technologies – DC/DC Converters

DC/DC Converters
ctparts.com
CTDD1105SF-S
Series
Fixed Input Isolated & Unregulated
1W Output, Single Output
Not shown at actual size.
RoHS
Compliant
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.
SPECIFICATIONS
Part
Number
CTDD1105SF-0303S-1
CTDD1105SF-0505S-1
CTDD1105SF-0509S-1
CTDD1105SF-0512S-1
CTDD1105SF-0515S-1
CTDD1105SF-1205S-1
CTDD1105SF-1209S-1
CTDD1105SF-1212S-1
CTDD1105SF-1215S-1
Vin Nom.
(VDC)
3.3
5
5
5
5
12
12
12
12
Input Range
(VDC)
3.0-3.6
4.5-5.5
4.5-5.5
4.5-5.5
4.5-5.5
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
Iout Iout
Effi.
Vout Max. Min.
Typ.
(VDC) (mA) (mA)
(%)
3.3
303
30
70
5
200
20
70
9
111
12
75
12
83
9
79
15
67
7
80
5
200
20
72
9
111
12
75
12
83
9
78
15
67
7
80
Item
Isolation Voltage
Isolation Resistance
ISOLATION SPECIFICATIONS
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
TYP
1000
1000
MAX
Units
VDC
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
50
75
mVp-p
Noise
20MHz Bandwidth
75
150
mVp-p
Switching frequency
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
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
Tolerance Envelope Graph
+10%
+5%
Nominal
Voltage
Typical _{Load Line}
+2.5%
-2.5%
-7.5%
10%
50%
100%
Output Current(%)
Temperature Derating Graph
120
100
80
60 _{Safe Operating Area}
40
20
0
-40 0 40 80 120
Ambient Temperature(°C)
CENTRAL
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