component
LTC3803IS6#TRPBF
Public Made by Adomby adom
Analog Devices AC-DC Controllers And Regulators, TSOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+9−6@@ -32,7 +32,7 @@ "number": "1", "name": "ITH/RUN", "type": "bidirectional",- "description": "Dual-function pin: error amplifier compensation node and run/shutdown control input. Nominal operating range 0.7V to 1.9V. Forcing this pin below the shutdown threshold VITHSHDN (nominally 0.28V) puts the LTC3803 into shutdown with NGATE held low. An internal 0.3\u00b5A source pulls the pin toward VCC."+ "description": "Dual-function pin: error amplifier compensation node and run/shutdown control input. Nominal operating range 0.7V to 1.9V. Forcing this pin below the shutdown threshold VITHSHDN (nominally 0.28V) puts the LTC3803 into shutdown with NGATE held low. An internal 0.3µA source pulls the pin toward VCC." }, { "number": "2",@@ -44,25 +44,25 @@ "number": "3", "name": "VFB", "type": "input",- "description": "Feedback voltage input to the error amplifier. Receives a scaled version of the output through an external resistive divider; regulates to the internal 800mV reference (\u00b11.5%)."+ "description": "Feedback voltage input to the error amplifier. Receives a scaled version of the output through an external resistive divider; regulates to the internal 800mV reference (±1.5%)." }, { "number": "4", "name": "SENSE", "type": "input",- "description": "Current sense input. Monitors the voltage across an external ground-referenced sense resistor to determine primary switch current (peak sense voltage nominally 100mV). Also sources a ~5\u00b5A slope-compensation current ramp for adjustable slope compensation via an optional external resistor (RSL)."+ "description": "Current sense input. Monitors the voltage across an external ground-referenced sense resistor to determine primary switch current (peak sense voltage nominally 100mV). Also sources a ~5µA slope-compensation current ramp for adjustable slope compensation via an optional external resistor (RSL)." }, { "number": "5", "name": "VCC", "type": "power_in",- "description": "Supply pin. Internally shunt-regulated to ~9.5V (VCLAMP), draws up to 25mA into shunt; UVLO turn-on ~8.7V, turn-off ~5.7V. Must be bypassed to GND with at least 10\u00b5F ceramic or tantalum immediately adjacent to the IC. Absolute maximum 8V from a low-impedance source, or 25mA fed into VCC via a resistor to a higher rail."+ "description": "Supply pin. Internally shunt-regulated to ~9.5V (VCLAMP), draws up to 25mA into shunt; UVLO turn-on ~8.7V, turn-off ~5.7V. Must be bypassed to GND with at least 10µF ceramic or tantalum immediately adjacent to the IC. Absolute maximum 8V from a low-impedance source, or 25mA fed into VCC via a resistor to a higher rail." }, { "number": "6", "name": "NGATE", "type": "output",- "description": "Gate drive output for the external N-channel power MOSFET. Rail-to-rail swing from 0V to VCC; peak output current up to 1A (<10\u00b5s). Rise/fall times ~40ns into 3000pF load."+ "description": "Gate drive output for the external N-channel power MOSFET. Rail-to-rail swing from 0V to VCC; peak output current up to 1A (<10µs). Rise/fall times ~40ns into 3000pF load." } ], "provenance": {@@ -156,5 +156,8 @@ "docs/ltc3803is6-trpbf-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }