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ACT8870 bảng dữ liệu(PDF) 10 Page - Active-Semi, Inc |
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ACT8870 bảng dữ liệu(HTML) 10 Page - Active-Semi, Inc |
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10 / 38 page ![]() ACT8870QJ-T REV 0 23-DEC-2016 Innovative PowerTM ActiveSwitcherTM is a trademark of Active-Semi. 10 Thermal Interrupt Hysteresis 15 °C POK UV Interrupt Threshold Falling (VIN_LVL=0) (Note 3) (Note 4) POK_UV_SET=00 (88% of 3.3V) POK_UV_SET=01 (86% of 3.3V) POK_UV_SET=10 (84% of 3.3V) POK_UV_SET=11 (Disable) 2.80 2.74 2.67 N/A 2.90 2.84 2.77 N/A 3.00 2.94 2.87 N/A V POK UV Interrupt Threshold Falling (VIN_LVL=1) (Note 3) (Note 4) POK_UV_SET=00 (88% of 3.3V) POK_UV_SET=01 (85% of 3.3V) POK_UV_SET=10 (85% of 5.0V) POK_UV_SET=11 (Disable) 2.80 2.70 4.08 N/A 2.90 2.80 4.25 N/A 3.00 2.90 4.42 N/A V POK OV Interrupt Threshold Rising (VIN_LVL=0) (Note 3) (Note 4) POK_OV_SET=00 (107% of 3.3V) POK_OV_SET=01 (109% of 3.3V) POK_OV_SET=10 (110% of 3.3V) POK_OV_SET=11 (Disable) 3.43 3.50 3.53 N/A 3.53 3.60 3.63 N/A 3.63 3.70 3.73 N/A V POK OV Interrupt Threshold Rising (VIN_LVL=1, POK_LVL = 0) (Note 3) (Note 4) POK_OV_SET=00 (133% of 3.3V) POK_OV_SET=01 (136% of 3.3V) POK_OV_SET=10 (136% of 3.3V) POK_OV_SET=11 (Disable) 4.23 4.33 4.33 N/A 4.40 4.50 4.50 N/A 4.57 4.67 4.67 N/A V POK OV Interrupt Threshold Rising (VIN_LVL=1, POK_LVL = 1) (Note 3) (Note 4) POK_OV_SET=00 (110% of 5.0V) POK_OV_SET=01 (112% of 5.0V) POK_OV_SET=10 (114% of 5.0V) POK_OV_SET=11 (Disable) 5.33 5.43 5.53 N/A 5.50 5.60 5.70 N/A 5.67 5.77 5.87 N/A V POK Deglitch Time OV or UV 5 µs Note 1: All Under-voltage Lockout, Overvoltage measurements are referenced to the AVIN Input and GND Pins. Note 2: This delay can be affected by programming sequence and startup delays. Note 3: All POK Under-voltage and Overvoltage measurements are referenced to the VIN Input and GND Pins. Note 4: There is no hysteresis on OV and UV threshold for the POK interrupt. |
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