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