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L6364 Fiches technique(PDF) 10 Page - STMicroelectronics |
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L6364 Fiches technique(HTML) 10 Page - STMicroelectronics |
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10 / 60 page ![]() Symbol Parameter Test Condition Min. Typ. Max. Unit VV3V3 Regulator output voltage 0 mA < IV3V3 <50 mA 3.0 3.3 3.6 V VV5V Regulator output voltage 0 mA < IV5V < 50 mA 4.5 5.0 5.5 V IPD5V Pull-down current of V5V pin 50 100 200 μA VUV Undervoltage detect see Table 29, VUV < 10 V UVSET-1 UVSET UVSET+1 V VUV ≥ 10 V UVSET-10% UVSET UVSET+10% V Table 14. DC-DC supply Symbol Parameter Test Condition Min. Typ. Max. Unit VVPLUS Supply voltage VVPLUS > target Output voltage of DC-DC (see Table 31. DC-DC output voltage, VSET) 35 V VDIODE Voltage drop on internal diode between VPLUS and DOUT pins IDIODE = 20 mA 850 mV IOUT DC-DC Output current 50 mA |VSET_TOL| VSET tolerance see Table 31. DC-DC output voltage, VSET -10% VSET_NOM +10% V tVSET VSET step size 52 µs ∆tVSET VSET range delay VSET_MIN ⇄ VSET_MAX 7*tVSET_MIN 7*tVSET_MAX µs RDCDC Output voltage load regulation 0 - 50 mA 2 Ω ISTARTUP Startup current From pin VPLUS, See Section 17.3.1 50 80 140 mA VSTARTUP Startup voltage On pin VDCDC, See Section 17.3.1 7.5 8.0 8.5 V VVPLUSDCMIN DC-DC operation start 7.0 8.0 9.0 V VDCMIN Minimum internal core voltage to enable DC-DC 2.8 V fDCDC Operating frequency see Table 30 -10% fSET +10% kHz RHIGH High side resistance 3.3 6.6 20 Ω RLOW Low side resistance 4.5 7.2 20 Ω ILIMIT ILIMIT in inductor 70 90 mA RSHUNT Sense resistance 0.6 1 1.5 Ω L6364 Electrical Characteristics DS13363 - Rev 4 page 10/60 |
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