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L6985F Scheda tecnica(PDF) 11 Page - STMicroelectronics |
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L6985F Scheda tecnica(HTML) 11 Page - STMicroelectronics |
11 / 65 page DocID027836 Rev 2 11/65 L6985F Electrical characteristics 65 TJ = 25 °C, VIN = 12 V unless otherwise specified. Table 6. fSW selection TJ = 25 °C, VIN = 12 V unless otherwise specified. Table 7. LNM / LCM selection table Symbol RVCC (E24 series) RGND (E24 series) Tj fSW min. fSW typ. fSW max. Unit fSW 0 NC 225 250 275 kHz 1.8 k NC (1) 1. Not tested in production. 285 3.3 k NC 330 5.6 k NC 380 10 k NC 435 NC 0 450 500 550 18 k NC (1) 575 33 k NC 660 56 k NC 755 NC 1.8 k 870 NC 3.3 k 900 1000 1100 NC 5.6 k (1) 1150 NC 10 k 1310 NC 18 k 1500(2) 2. No synchronization as slave in LNM. NC 33 k 1575 1750(2) 1925 NC 56 k 1800 2000(2) 2200 Symbol RVCC (E24 1%) RGND (E24 1%) Operating mode VRST/VOUT (tgt. value) VRST min. VRST typ. VRST max. Unit VRST 0 NC LCM 93% 0.779 0.791 0.802 V 8.2 k NC 80% 0.670 0.680 0.690 18 k NC 87% 0.728 0.740 0.751 39 k NC 96% 0.804 0.816 0.828 NC 0 LNM 93% 0.779 0.791 0.802 NC 8.2 k 80% 0.670 0.680 0.690 NC 18 k 87% 0.728 0.740 0.751 NC 39 k 96% 0.804 0.816 0.828 |
Codice articolo simile - L6985F |
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Descrizione simile - L6985F |
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