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CS5303 Folha de dados(PDF) 3 Page - ON Semiconductor |
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CS5303 Folha de dados(HTML) 3 Page - ON Semiconductor |
3 / 19 page CS5303 http://onsemi.com 3 ABSOLUTE MAXIMUM RATINGS (continued) Pin Name ISINK ISOURCE VMIN VMAX Pin Symbol Voltage Feedback Compensation Network COMP 6.0 V −0.3 V 1.0 mA 1.0 mA Voltage Feedback Input VFB 6.0 V −0.3 V 1.0 mA 1.0 mA Output for adjusting adaptive volt- age positioning VDRP 6.0 V −0.3 V 1.0 mA 1.0 mA Frequency Resistor ROSC 6.0 V −0.3 V 1.0 mA 1.0 mA Reference Output REF 6.0 V −0.3 V 1.0 mA 50 mA High−Side FET Drivers Gate(H)1−3 20 V −0.3 V −2 V for 100 nS 1.5 A, 1.0 μs 200 mA DC 1.5 A, 1 μs 200 mA DC Low−Side FET Drivers Gate(L)1−3 16 V −0.3 V −2 V for 100 nS 1.5 A, 1.0 μs 200 mA DC 1.5 A, 1.0 μs 200 mA DC Return for #1 Driver Gnd1 0.3 V −0.3 V 2 A, 1.0 μs 200 mA DC N/A Return for logic and #2 Driver GndL2 N/A N/A 2.0 A, 1.0 μs 200 mA DC N/A Return for #3 Driver Gnd3 0.3 V −0.3 V 2.0 A, 1.0 μs 200 mA DC N/A Current Sense for phases 1 − 3 CS1−CS3 6.0 V −0.3 V 1.0 mA 1.0 mA Current Limit Set Point ILIM 6.0 V −0.3 V 1.0 mA 1.0 mA Current Sense Reference CSREF 6.0 V −0.3 V 1.0 mA 1.0 mA Voltage ID DAC Inputs VID0−4 6.0 V −0.3 V 1.0 mA 1.0 mA ELECTRICAL CHARACTERISTICS (0°C < TA < 70°C; 0°C < TJ < 125°C; 4.7 V < VCCL < 14 V; 8 V < VCCH < 20 V; CGATE(H) = 3.3 nF, CGATE(L) = 3.3 nF, RR(OSC) = 53.6 k, CCOMP = 0.1 μF, CREF = 0.1μF, DAC Code 10000, CVCC = 1.0 μF, ILIM ≥ 1 V; unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit Voltage Identification DAC (0 = Connected to VSS; 1 = Open or Pull−up to 3.3 V) Accuracy (all codes) Measure VFB = COMP ± 1.0 % VID4 VID3 VID2 VID1 VID0 1 1 1 1 1 − 1.064 1.075 1.086 V 1 1 1 1 0 − 1.089 1.100 1.111 V 1 1 1 0 1 − 1.114 1.125 1.136 V 1 1 1 0 0 − 1.139 1.150 1.162 V 1 1 0 1 1 − 1.163 1.175 1.187 V 1 1 0 1 0 − 1.188 1.200 1.212 V 1 1 0 0 1 − 1.213 1.225 1.237 V 1 1 0 0 0 − 1.238 1.250 1.263 V 1 0 1 1 1 − 1.262 1.275 1.288 V 1 0 1 1 0 − 1.287 1.300 1.313 V 1 0 1 0 1 − 1.312 1.325 1.338 V 1 0 1 0 0 − 1.337 1.350 1.364 V 1 0 0 1 1 − 1.361 1.375 1.389 V 1 0 0 1 0 − 1.386 1.400 1.414 V 1 0 0 0 1 − 1.411 1.425 1.439 V 1 0 0 0 0 − 1.436 1.450 1.465 V |
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