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L99UDL01 数据表(PDF) 35 Page - STMicroelectronics |
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L99UDL01 数据表(HTML) 35 Page - STMicroelectronics |
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35 / 88 page  DS12511 Rev 5 35/88 L99UDL01 Electrical characteristics 87 4.3.7 Charge pump 4.3.8 Protections Table 12. Charge pump parameters Electrical characteristics (-40°C < TJ < 130°C, 6V < VS < 18V unless otherwise specified) Req ID Symbol Parameter Test Condition Min. Typ. Max. Unit A.031 VCP_LV Charge pump output voltage Vs=6 V; ICP=15 mA; CCPx=100 nF; CCP=100 nF VS+6 VS+7 V A.032 VCP Charge pump output voltage Vs>10 V; ICP=15 mA; CCPx=100 nF; CCP=100 nF VS+11 VS+12 VS + 13.5 V A.033 ICP Charge pump output current VS=13.5 V; VCP=VS+10 V; CCPx= CCP=100 nF 23 mA A.034 ICP_lim Charge pump output current limit VS= VCP=13.5 V; CCPx= CCP=100 nF 70 mA A.035 fCP Charge Pump Frequency Tested by scan 400 kHz A.036 fDither Typical Charge pump frequency dither range VS=13.5 V; VCP=VS+10 V; DITH=1; Tested by scan -75 75 kHz A.037 tCP Charge pump filter time Tested by scan 64 s A.038 VCPLOW Charge pump output low VS + 4.5 VS + 5.0 VS + 5.5 V A.039 tset_CP Delay time from Charge Pump Enable Charge pump set-up Tested by scan 560 750 960 s Table 13. Protections Electrical characteristics (-40°C < TJ < 130°C, 6V < VS < 18V unless otherwise specified) Req ID Symbol Parameter Test Condition Min. Typ. Max. Unit D.031 TSD Thermal Shutdown temperature threshold OUTX disabled after TSD, Condition reported on SPI (TSDx bit latched) 160 175 190 °C D.032 TSD_RES Thermal Shutdown Reset Output can be reenabled after TSDx bit is read and cleared. TSD-10 °C D.033 VSOVSD Overvoltage shutdown, rising edge Above this threshold the integrated drivers are tri-stated and the external high side pre- drivers are turned off. 26 28 V D.034 VSOVSD_HYST Supply voltage inhibit threshold Hysteresis 1.5 V D.035 tVSOV Overvoltage filter time Tested by scan 64 s D.036 VSLVI_F Supply voltage inhibit threshold Falling edge 4.5 4.75 5 V |
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