DC/DC Converters
DC/DC Converters
www.DataSheet4U.com
ctparts.com
SPECIFICATIONS
4:1 Wide Input Isolated & Regulated 3W Output, Dual Ou...
Description
DC/DC Converters
www.DataSheet4U.com
ctparts.com
SPECIFICATIONS
4:1 Wide Input Isolated & Regulated 3W Output, Dual Output
Not shown at actual size.
CTDD3120DF-D1.5K-3 Series
Part Number CTDD3120DF-2405-D1.5K-3 CTDD3120DF-2412-D1.5K-3 CTDD3120DF-2415-D1.5K-3 CTDD3120DF-4805-D1.5K-3 CTDD3120DF-4812-D1.5K-3 CTDD3120DF-4815-D1.5K-3
Vin Nom. (VDC) 24 24 24 48 48 48
Input Range (VDC) 9-36 9-36 9-36 18-72 18-72 18-72
Vin Max.* (VDC) 40 40 40 80 80 80
Vout (VDC) ±5 ±12 ±15 ±5 ±12 ±15
Iout Max. (mA) ±300 ±125 ±100 ±300 ±125 ±100
Iout Min. (mA) ±30 ±12 ±10 ±30 ±12 ±10
Effi. Typ. (%) 72 78 76 72 78 76
*If Input voltage above specified may cause permanent damage to the device
Compliant
RoHS
ISOLATION SPECIFICATIONS
Item Isolation Voltage Isolation Resistance Test Condition Flash tested for 1 minute Test at 500VDC MIN 1500 1000 TYP MAX Units VDC MΩ
OUTPUT SPECIFICATIONS
Item 3W Output Power Voltage accuracy Load regulation Line regulation Temperature drift (Vout) Ripple Noise Switching frequency Refer to Recommended Circuit From 10% to 100% load Input Voltage from low to high Refer to Temp. Derating Graph 20MHz Bandwidth 20MHz Bandwidth 100% load, nominal input voltage 50 Test Condition MIN 0.3 ±1 ±0.5 ±0.2 TYP MAX 3 ±3 ±1 ±0.5 ±0.03 50 150 300 (PFM) Units W % % % %/°C mVp-p mVp-p KHz
FEATURES
Efficiency: To 78% Temperature Range: -40°C to +85°C Isolation: 1.5KVDC Package: UL94-V0 Miscellaneous: Wide (4:1) Input Range. Dual Output. No heat sink required. Short Circuit Pr...
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