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ADM1041A Arkusz danych(PDF) 10 Page - Analog Devices |
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ADM1041A Arkusz danych(HTML) 10 Page - Analog Devices |
10 / 56 page ADM1041A Rev. 0 | Page 10 of 56 Parameter Min Typ Max Unit Test Conditions/Comments Reverse Voltage Detector Turn-Off Threshold VCS− = 2 V for threshold specs 100 mV Reg 03h[7:6] = 00. See Table 12. 150 mV Reg 03h[7:6] = 01. See Table 12. 200 mV Reg 03h[7:6] = 10. See Table 12. 250 mV Reg 03h[7:6] = 11. See Table 12. Reverse Voltage Detector Turn-On Threshold VCS− = 2 V for threshold specs 20 mV Reg 03h[5:4] = 00. See Table 12. 30 mV Reg 03h[5:4] = 01. See Table 12. 40 mV Reg 03h[5:4] = 10. See Table 12. 50 mV Reg 03h[5:4] = 11. See Table 12. FD Input Impedance 500 kΩ FS Input Impedance 20 kΩ ACSENSE1/ACSENSE2 COMPARATOR Reg 12h[2] = 0 Reg 0Dh[3:2] = 00. See Table 22 . AC or Bulk Sense Reg 12h[2] = 1 Reg 0Eh[7:6] = 00. See Table 23. Threshold Voltage 1.25 V Threshold Adjust Range 1.10 1.40 V Min: DAC = 0 Max: DAC = Full Scale Threshold Trim Step 0.8 % 1.10 ≤ VTRIM ≤ 1.4 V 10 mV 5 bits, 31 steps Reg 0Ch[7:3]. See Table 21. Hysteresis Adjust Range 200−550 mV VACSENSE > 1 V, RTHEVENIN = 909R Hysteresis Trim Step 50 mV 200 ≤ VTRIM ≤ 550 mV. 7 steps Reg 0Ch[2:0]. See Table 21. Noise Filter 0.6 1 1.2 ms PULSE-IN Threshold Voltage 0.525 V PULSE_OK On Delay 1 μs PULSE_OK Off Delay 0.8 1 1.2 s OSCILLATOR −5 +5 % Unless otherwise specified OCP OCP Threshold Voltage2 0.3 0.5 0.7 V Force CCMP for drop in VCMP Reg 11h[2] = 0. See Table 26. OCP Shutdown Delay Time (Continuous Period in Current Limit) 1 s Reg 12h[4:3] = 00. See Table 27. 2 s Reg 12h[4:3] = 01. See Table 27. 3 s Reg 12h[4:3] = 10. See Table 27. 4 s Reg 12h[4:3] = 11. See Table 27. OCP Fast Shutdown Delay Time 0 100 ms Reg 11h[2] = 1. See Table 26. VCCMP = 1.5 V MON1, MON2, MON3, MON4 Sense Voltage 1.21 1.25 1.29 V Hysteresis 0.1 V OVP Noise Filter 5 25 μs UVP Noise Filter 300 600 μs OTP (MON5) Reg 0Fh[4:2] = 01x or 10x. See Table 24. Sense Voltage Range 2.2 2.45 V OTP Trim Step 24 mV 2.1 ≤ VTRIM ≤ 2.45 V 4 bits, 15 steps, Reg 0Bh[7:4]. See Table 20. Hysteresis 100 130 160 μA VOTP = 2 V |
Podobny numer części - ADM1041A_15 |
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Podobny opis - ADM1041A_15 |
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