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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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PM6685 数据表(PDF) 10 Page - STMicroelectronics |
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PM6685 数据表(HTML) 10 Page - STMicroelectronics |
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10 / 52 page  Electrical characteristics PM6685 10/52 4 Electrical characteristics VIN = 12V, TA = 0°C to 85°C, unless otherwise specified Table 5. Electrical characteristics Symbol Parameter Test condition Min Typ Max Unit Supply section VIN Input voltage range Vout=Vref, LDO5 in regulation FSEL to GND 5.5 28 V Vcc IC supply voltage 4.5 5.5 V VV5SW Turn-on voltage threshold 4.8 4.9 V Turn-off voltage threshold 4.6 4.75 V Hysteresis 20 50 mV VV5SW Maximum operating range 5.5 V Rdson LDO5 internal bootstrap switch resistance V5SW > 4.9V 1.8 3 Ω Rdson LDO3 internal bootstrap switch resistance VOUT3 = 3.3V 1.8 3 Ω OUT3, OUT5 discharge mode on-resistance 16 25 Ω OUT3, OUT5_ discharge mode synchronous rectifier turn-on level 0.2 0.35 0.5 V Pin Operating power consumption VOUT5>5.1V,VOUT3>3.34V V5SW to 5V LDO5, LDO3 no load 4mW Ish VIN shutdown current SHDN connected to GND, 14 18 µA Isb VIN standby current ENx to GND, V5SW to GND, LDO3_SEL to 5V 270 380 µA Shutdown section VSHDN Device on threshold 1.2 1.5 1.7 V Device off threshold 0.8 0.85 0.9 V Soft start section Soft start ramp time 2 3.5 ms |
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