V-Tec C5-AT25/D4 Manual de usuario descargar pdf (Pagina 9)

User manual Rev. 1.1 — 15 October 2014 9 of 24

NXP Semiconductors

UM10812

SSL5301DB1233 230 V 36 W LED driver demo board

7. Performance

7.1 Power losses

Table 3. Parameters of SSL5301DB1233 demo board as a function of V

mains

(V) I

mains

(mA) P

(W) V

LED

(V) I

LED

(mA) P

LED

(W) PF THD (%)  (%)

207 178 36 47 716 33 0.98 9 90

230 162 36 47 717 33 0.97 10 91

253 150 36 47 718 33 0.96 10 91

(1) Trailing-edge

(2) Leading-edge

Fig 4. Total power loss as a function of triac conduction angle

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V-Tec C5-AT25/D4 Manual de usuario Pagina 9