V-Tec C5-AT25/D4 Manual do Utilizador descarregar pdf (Página 4)

User manual Rev. 1 — 3 June 2014 4 of 19

NXP Semiconductors

UM10713

SSL5301DB1215 120 V 13 W buck converter

3. Specification

Table 1 lists the specifications of the demo board.

Figure 2 shows the dimensions of the demo board.

Table 1. SSL5301DB1215 specifications

Symbol Parameter Value

mains

AC mains supply voltage 120 V 10 %

mains

AC mains input current 105 mA

LED

output voltage 38 V (range: 30 V to 45 V)

LED

output current 290 mA

I

LED

/V

LED

output voltage rejection 588 A/V

o(ripple)LED

LED output current ripple < 50 %

 efficiency 88 %

PF Power Factor > 0.97

THD Total Harmonic Distortion 25.0 %

oper

operating temperature 40 Cto+105C

switching frequency 60 kHz

startup

start-up time 1 s

Fig 2. SSL5301DB1215 demo board dimensions

1 2 3 4 5 6 7 8 9 ... 18 19

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