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AS3630 Datasheet(PDF) 12 Page - ams AG |
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AS3630 Datasheet(HTML) 12 Page - ams AG |
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12 / 72 page ![]() AS3630 – 12 8A Supercap Flash Driver Protection and Fault Detection Functions - NTC INTC NTC Current Source Adjustable by NTC_current in 40μA steps, V(NTC) ≤ 1.7V 0off 134.4 40 45.6 μA 272 80 88 μA 3 110 120 130 μA 4 147 160 173 μA 5 184 200 216 μA 6 220 240 260 μA 7 257 280 303 μA 8 294 320 346 μA 9 331 360 389 μA Ah 368 400 432 μA Bh 404 440 476 μA Ch 441 480 519 μA Dh 478 520 562 μA Eh 515 560 605 μA Fh 552 600 648 μA VNTC_TH Threshold for overtemperature If ntc_on=1 and the voltage on NTC drops below VNTC_TH, any flash/torch or PWM operation of LED_OUT is stopped 1.0 V Digital Interface VIH High Level Input Voltage Pins SDA, SCL, ON, STROBE and TXMASK/TORCH 1.28 VVIN V VIL Low Level Input Voltage 0.0 0.5 V VOL Low Level Output voltage Pin INT and SDAat 2mA 0 0.2 V ILEAK Leakage current VVIN or GND Pins SDA, SCL, ON -1.0 +1.0 μA RPULLDOWN Pulldown current to GND Pins TXMASK/TORCH, STROBE 1.8V on pad 35 k Ω tDEBTORCH torch debounce time TXMASK/TORCH input in torch mode 7.5 ms Symbol Parameter Conditions Min Typ Max Units |
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