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L9960 датащи(PDF) 59 Page - STMicroelectronics |
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L9960 датащи(HTML) 59 Page - STMicroelectronics |
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59 / 95 page ![]() DS11115 Rev 10 59/95 L9960, L9960T Functional description 94 4.7.6 Over-current detection electrical characteristics Parameters are specified at 2 temperatures -40°C and +150°C; for temperatures between -40°C and +170°C, the current values are interpolated. Table 71. Over-current detection electrical characteristics Symbol Parameter Condition Min. Typ. Max. Unit Ioc_ls Ioc_hs Over-current threshold CL1:0 = 00 / range 0 Tj = -40°C 5.4 7 8.6 A Tj = 150°C 5.2 6.8 8.4 Over-current threshold CL1:0 = 01 / range 1 Tj = -40°C 7.4 9.5 11.6 A Tj = 150°C 7.1 9.2 11.2 Over-current threshold CL1:0 = 10 / range 2 Tj = -40°C 8.4 10.8 13.2 A Tj = 150°C 8.1 10.4 12.7 Over-current threshold CL1:0 = 11 / range 3 Tj = 150°C 9.8 12.1 14.3 A Tj = -40°C for Ioc_ls 10.4 12.6 15.8 A Tj = -40°C for Ioc_hs 10.4 12.6 14.9 A Itrack_ls Itrack_hs Tracking current for CL1:0 10 & 11 -2 2.5 5 A Itrack_ls Itrack_hs Tracking Current for CL1:0 =10 Tj ≤ 25 °C 1.8 2.5 5 A Tracking Current for CL1:0 =10 Tj = 150 °C 2 2.5 5 A Itrack_ls Tracking current for CL1:0 = 11 - 1.6 1.9 5 A Itrack_hs Tracking current for CL1:0 = 11 Tj ≤ 25 °C 1.1 1.9 5 A Tracking current for CL1:0 = 11 Tj = 150 °C 1.6 1.9 5 A Toc_ls Toc_hs Low-side & high-side over- current detection filtering time -40°C Tj 150°C Digital filter (guaranteed through scan) 1- 2 µs Ioc_on Non-Freewheeling MOS LSC threshold CL1:0 = 11 / range 0 Tj = -40°C 3.4 - 5.6 A Tj = 150°C 3.2 - 5.4 Non-Freewheeling MOS LSC threshold CL1:0 = 11 / range 1 Tj = -40°C 5.4 - 8.6 A Tj = 150°C 5.1 - 8.2 Non-Freewheeling MOS LSC threshold CL1:0 = 11 / range 2 Tj = -40°C 6.4 - 10.2 A Tj = 150°C 6.1 - 9.7 Non-Freewheeling MOS LSC threshold CL1:0 = 11 / range 3 Tj = -40°C 8.8 - 12.8 A Tj = 150°C 8.1 - 12.2 |
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