component
ADM1278-1ACPZ-RL
Public Made by Adomby adom
Analog Devices Surge Protection Devices (SPDs), LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+25−22@@ -38,13 +38,13 @@ "number": "1", "name": "PSET", "type": "input",- "description": "Power limit programming pin; FET power limit = (VPSET \u00d7 8)/(50 \u00d7 RSENSE) with reference threshold 1.35 to 1.65 V when compared to 2.7 V internal reference."+ "description": "Power limit programming pin; FET power limit = (VPSET × 8)/(50 × RSENSE) with reference threshold 1.35 to 1.65 V when compared to 2.7 V internal reference." }, { "number": "2", "name": "VCAP", "type": "power_in",- "description": "Internal regulated supply output 2.68 to 2.72 V (A/AA grade) or 2.66 to 2.74 V (B grade), requires 1 \u03bcF or greater capacitor, with maximum load 100 \u03bcA for accuracy."+ "description": "Internal regulated supply output 2.68 to 2.72 V (A/AA grade) or 2.66 to 2.74 V (B grade), requires 1 μF or greater capacitor, with maximum load 100 μA for accuracy." }, { "number": "3",@@ -62,7 +62,7 @@ "number": "5", "name": "TIMER", "type": "input",- "description": "Timer capacitor pin for setting initial insertion delay (minimum 27 ms) and fault regulation time, with thresholds 0.2 V and 1.0 V, pull-up currents 3 and 60 \u03bcA, pull-down currents 2 and 100 \u03bcA."+ "description": "Timer capacitor pin for setting initial insertion delay (minimum 27 ms) and fault regulation time, with thresholds 0.2 V and 1.0 V, pull-up currents 3 and 60 μA, pull-down currents 2 and 100 μA." }, { "number": "6",@@ -74,13 +74,13 @@ "number": "7", "name": "ADR1", "type": "input",- "description": "PMBus address decode pin; can be tied to GND (low), VCAP (high), left floating (high-Z), or 150 k\u03a9 to GND (resistor) for 16 unique device addresses."+ "description": "PMBus address decode pin; can be tied to GND (low), VCAP (high), left floating (high-Z), or 150 kΩ to GND (resistor) for 16 unique device addresses." }, { "number": "8", "name": "ADR2", "type": "input",- "description": "PMBus address decode pin; can be tied to GND (low), VCAP (high), left floating (high-Z), or 150 k\u03a9 to GND (resistor) for 16 unique device addresses."+ "description": "PMBus address decode pin; can be tied to GND (low), VCAP (high), left floating (high-Z), or 150 kΩ to GND (resistor) for 16 unique device addresses." }, { "number": "9",@@ -104,7 +104,7 @@ "number": "12", "name": "ENABLE", "type": "input",- "description": "Active high digital input with VIH 1.1 V and VIL 0.8 V; must be high to allow hot swap controller power-up sequence with 1 \u03bcs glitch filter."+ "description": "Active high digital input with VIH 1.1 V and VIL 0.8 V; must be high to allow hot swap controller power-up sequence with 1 μs glitch filter." }, { "number": "13",@@ -134,7 +134,7 @@ "number": "17", "name": "RETRY", "type": "input",- "description": "Retry mode selection pin with internal 8 \u03bcA pull-up; floating enables latch-off mode after overcurrent fault, pulling low enables 10 second automatic retry."+ "description": "Retry mode selection pin with internal 8 μA pull-up; floating enables latch-off mode after overcurrent fault, pulling low enables 10 second automatic retry." }, { "number": "18",@@ -146,19 +146,19 @@ "number": "19", "name": "CSOUT", "type": "output",- "description": "Current sense amplifier output with 350 V/V gain (CSOUT = VSENSE_HS \u00d7 350), short-circuit current limited to 5 mA, with \u00b11.6% total output error at 20 mV sense."+ "description": "Current sense amplifier output with 350 V/V gain (CSOUT = VSENSE_HS × 350), short-circuit current limited to 5 mA, with ±1.6% total output error at 20 mV sense." }, { "number": "20", "name": "VOUT", "type": "input",- "description": "Output voltage measurement input via 1 k\u03a9 series resistor to FET source; used by 12-bit ADC for voltage monitoring and by constant power foldback for VDS calculation."+ "description": "Output voltage measurement input via 1 kΩ series resistor to FET source; used by 12-bit ADC for voltage monitoring and by constant power foldback for VDS calculation." }, { "number": "21", "name": "PWGIN", "type": "input",- "description": "Power-good threshold input pin; comparator threshold 1.0 V with 50 to 70 mV hysteresis, input current 50 nA at voltages \u22643.6 V."+ "description": "Power-good threshold input pin; comparator threshold 1.0 V with 50 to 70 mV hysteresis, input current 50 nA at voltages ≤3.6 V." }, { "number": "22",@@ -176,37 +176,37 @@ "number": "24", "name": "GATE", "type": "output",- "description": "High-side gate drive output for external N-channel FET, clamped to maximum 31 V and 14 V above HS\u00b1 pins, with 10 to 14 V drive voltage at 5 \u03bcA load."+ "description": "High-side gate drive output for external N-channel FET, clamped to maximum 31 V and 14 V above HS± pins, with 10 to 14 V drive voltage at 5 μA load." }, { "number": "25", "name": "TEMP", "type": "input",- "description": "Remote temperature sensing input for external NPN/PNP transistor measurement via internal 12-bit ADC, with 0.25 \u00b0C resolution and \u00b11 to \u00b110 \u00b0C accuracy."+ "description": "Remote temperature sensing input for external NPN/PNP transistor measurement via internal 12-bit ADC, with 0.25 °C resolution and ±1 to ±10 °C accuracy." }, { "number": "26",- "name": "MO\u2212",+ "name": "MO−", "type": "input",- "description": "Negative power monitor current sense input for 50 V/V amplifier with \u00b125 mV input range, input current 25 nA maximum at 20 V."+ "description": "Negative power monitor current sense input for 50 V/V amplifier with ±25 mV input range, input current 25 nA maximum at 20 V." }, { "number": "27",- "name": "HS\u2212",+ "name": "HS−", "type": "input",- "description": "Negative hot swap current sense input for 50 V/V amplifier with 20 mV default sense limit, input current 150 \u03bcA maximum per pin at 20 V."+ "description": "Negative hot swap current sense input for 50 V/V amplifier with 20 mV default sense limit, input current 150 μA maximum per pin at 20 V." }, { "number": "28", "name": "HS+", "type": "input",- "description": "Positive hot swap current sense input and supply input voltage measurement point, input current 150 \u03bcA maximum per pin at 20 V."+ "description": "Positive hot swap current sense input and supply input voltage measurement point, input current 150 μA maximum per pin at 20 V." }, { "number": "29", "name": "MO+", "type": "input",- "description": "Positive power monitor current sense input for 50 V/V amplifier with \u00b125 mV input range, input current 25 nA maximum at 20 V."+ "description": "Positive power monitor current sense input for 50 V/V amplifier with ±25 mV input range, input current 25 nA maximum at 20 V." }, { "number": "30",@@ -218,13 +218,13 @@ "number": "31", "name": "UV", "type": "input",- "description": "Undervoltage comparator input with 1.0 V reference threshold (0.99 to 1.01 V for A/AA grade), 45 to 75 mV hysteresis, input current 50 nA at voltages \u22643.6 V."+ "description": "Undervoltage comparator input with 1.0 V reference threshold (0.99 to 1.01 V for A/AA grade), 45 to 75 mV hysteresis, input current 50 nA at voltages ≤3.6 V." }, { "number": "32", "name": "OV", "type": "input",- "description": "Overvoltage comparator input with 1.0 V reference threshold (0.99 to 1.01 V for A/AA grade), 45 to 75 mV hysteresis, input current 50 nA at voltages \u22643.6 V."+ "description": "Overvoltage comparator input with 1.0 V reference threshold (0.99 to 1.01 V for A/AA grade), 45 to 75 mV hysteresis, input current 50 nA at voltages ≤3.6 V." }, { "number": "33",@@ -244,7 +244,7 @@ "consensus": "agreed", "guards": "pin_guards 0.1: passed", "guard_notes": [- "extractor flagged: NIC pins (9, 10, 11) are not internally connected; datasheet shows these as placeholder positions in; Exposed pad (EPAD) is documented as thermal dissipation pad that can be connected to ground; this is; ADM1278-1ACPZ-RL MPN specifies A-grade accuracy (\u00b10.7% on power monitoring) per Table 1; confirm if ",+ "extractor flagged: NIC pins (9, 10, 11) are not internally connected; datasheet shows these as placeholder positions in; Exposed pad (EPAD) is documented as thermal dissipation pad that can be connected to ground; this is; ADM1278-1ACPZ-RL MPN specifies A-grade accuracy (±0.7% on power monitoring) per Table 1; confirm if ", "exposed pad 33 added from the footprint" ], "pages_sent": 61,@@ -311,5 +311,8 @@ "docs/adm1278-1acpz-rl-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }