
UM10713 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
User manual Rev. 1 — 3 June 2014 16 of 19
NXP Semiconductors
UM10713
SSL5301DB1215 120 V 13 W buck converter
12. Inductor specification
Fig 15. Specification of transformer L2 with EE13 coil and bobbin
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Table 3. Specifications
Parameter Value Test conditions
Electric specifications
DC resistance 4-5 0.647 ; 10 % at 20 C
DC resistance 1-2 0.602 W; 10 % at 20 C
dielectric rating 2-4 1500 V (AC); 1 s at 25 C
inductance 4-5 470 mH; 10 %; 10 kHz;
100 mV (AC); 0 mA (DC); L
s
at 25 C
saturation current 1.2 A saturation current that
caused 20 % rolloff from initial
inductance
at 25 C
turns ratio (4-5) : (1-2); (1.698) : (1.00);
1%
at 25 C
General specifications
operating temperature 40 C to +125 C including temperature increase
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