component
RT9711AGB
Public Made by Adomby adom
Richtek Tech AC-DC Controllers and Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
3113acd
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{
"schema": "adom.pads/1",
"slug": "rt9711agb",
"footprint": "SOT-23-5",
"generated_from": {
"footprint": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-1.1375,
-0.95
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8"
},
"pad_count": 5,
"symbol_pins": [
"1",
"2",
"3",
"4",
"5"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.1375,
-0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "FLG",
"type": "output",
"description": "Open-drain fault flag output. Asserts low (typ. 20 Ω pull-down, IFLG_OFF ≤ 1 μA leakage when off) after a 12 ms (typ.) delay when an over-current, thermal-shutdown, or reverse-current fault is detected. Requires an external 10 kΩ-100 kΩ pull-up resistor to the USB controller supply. Absolute-max flag voltage 6.5 V.",
"is_pin1": true,
"source": {
"geometry": "SOT-23-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.1375,
0.0
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "GND",
"type": "power_in",
"description": "Device ground / return for the internal high-side switch, charge pump, bias, and logic. Tie to the system ground plane close to the CIN and COUT return paths.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.1375,
0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "EN",
"type": "input",
"description": "Chip enable input (active-high on the RT9711A variant). Logic-high (VIH ≥ 2.0 V) turns the internal N-MOSFET switch on; logic-low (VIL ≤ 0.8 V) turns it off. Input range 0 V to 5.5 V, input leakage 0.01 μA typ. Must never be left floating. When disabled the pin is pulled low internally through ~75 Ω (RDS shutdown).",
"is_pin1": false,
"source": {
"geometry": "SOT-23-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
1.1375,
0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "VIN",
"type": "power_in",
"description": "Power input to the internal high-side N-MOSFET switch and to the internal bias/charge-pump/UVLO circuitry. Recommended operating range 2.5 V to 5.5 V (absolute max 6.5 V). Decouple locally with a 1 μF CIN capacitor to GND. UVLO releases at ~1.7 V rising.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
1.1375,
-0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "VOUT",
"type": "power_out",
"description": "Switched power output (drain of the internal N-MOSFET) to the downstream USB port/load. Delivers up to 1.5 A continuous (current limit ILIM = 2.5 A typ., 1.6-3.2 A). RDS(on) 80 mΩ typ. at VIN = 5 V, IOUT = 1 A. A low-ESR ≥150 μF aluminum/tantalum bulk capacitor plus a 10 μF ceramic to GND is recommended to meet the USB VBUS 330 mV droop requirement. Can be forced higher than VIN when off (no body diode).",
"is_pin1": false,
"source": {
"geometry": "SOT-23-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}