component
L6599DTR
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers and Regulators, SOIC-16. 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)
6d6ae22
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{
"schema": "adom.pads/1",
"slug": "l6599dtr",
"footprint": "SOIC-16_3.9x9.9mm_P1.27mm",
"generated_from": {
"footprint": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-2.475,
-4.445
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c"
},
"pad_count": 16,
"symbol_pins": [
"1",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
-4.445
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "CSS",
"type": "passive",
"description": "Soft-start pin. External capacitor to GND and resistor to RFmin (pin 4) set the maximum oscillator frequency and the frequency-shift time constant during start-up. Internally discharged whenever the chip turns OFF (VCC<UVLO, LINE<1.25V or >6V, DIS>1.85V, ISEN>1.5V, DELAY>3.5V) and while ISEN exceeds 0.8V (down to 0.75V) so the part always soft-starts.",
"is_pin1": true,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
-3.175
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "DELAY",
"type": "passive",
"description": "Delayed shutdown upon overcurrent. External RC to GND sets the maximum duration of an OCP condition (charged by an internal 150 uA current source when ISEN>0.8V) and the restart delay. IC stops switching once the pin reaches 3.5V and re-enables when the voltage falls below 0.3V, yielding hiccup-mode short-circuit protection.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
-1.905
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "CF",
"type": "passive",
"description": "Timing capacitor. Charged/discharged by internal current sources programmed by the RFmin network to set the converter switching frequency.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
-0.635
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "RFmin",
"type": "passive",
"description": "Minimum oscillator frequency setting. Provides a precise 2 V reference; the resistor to GND sets the minimum oscillator frequency. The optocoupler phototransistor is coupled here through a resistor to modulate the operating frequency (feedback), and an RC series to GND sets the soft-start frequency shift.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
0.635
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "STBY",
"type": "input",
"description": "Burst-mode operation threshold. Compared to an internal 1.25 V reference with 50 mV hysteresis; when the feedback-related voltage falls below the reference, the IC enters idle (burst) mode and drops to reduced quiescent current. Tie to RFmin if burst-mode is not used.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
1.905
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "ISEN",
"type": "input",
"description": "Current-sense input for two-level OCP. Above the 0.8 V threshold (50 mV hysteresis) the soft-start cap is discharged, shifting the switching frequency up to limit power. A second 1.5 V comparator latches the device off (near-zero consumption) if the current keeps rising; latch clears when VCC drops below UVLO. Tie to GND if unused.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
3.175
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "LINE",
"type": "input",
"description": "Line-sensing input for AC/DC brownout protection. Below 1.25 V the IC shuts down (not latched), consumption drops and the soft-start cap discharges; operation re-enables above 1.25 V. Internal 15 uA current source provides hysteresis while pin is below 1.25 V. An internal zener top-limits the pin; triggering it latches the IC OFF. Bias between 1.25 V and 6 V if unused; bypass to GND for noise immunity.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.475,
4.445
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "DIS",
"type": "input",
"description": "Latched device shutdown. When the pin exceeds 1.85 V the IC is latched OFF at near-zero consumption; latch cleared only by recycling VCC below UVLO. Enables easy OTP/OVP implementation. Tie to GND if unused.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
4.445
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "9",
"name": "PFC_STOP",
"type": "output",
"description": "Open-drain ON/OFF control for the upstream PFC controller. Pulled low when the IC is shut down (DIS>1.85V, ISEN>1.5V, LINE>6V, STBY<1.25V or DELAY>2V) and re-opens after DELAY falls below 0.3V. Open during UVLO. Leave unconnected if unused.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "10",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
3.175
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "10",
"name": "GND",
"type": "power_in",
"description": "Chip signal/low-side driver ground. All bias-component grounds should return here on a dedicated track kept separate from any pulsed current return.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "11",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
1.905
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "11",
"name": "LVG",
"type": "output",
"description": "Low-side gate-drive output for the half-bridge lower MOSFET. Capable of 0.3 A min source / 0.8 A min sink peak current; actively pulled to GND during UVLO.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "12",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
0.635
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "12",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage for the signal section and the low-side gate driver. Operating range 8.85-16 V, turn-ON ~10.7 V, turn-OFF ~8.15 V, VCC clamp ~17 V. A small (0.1 uF typ.) bypass to GND may be useful to keep clean bias for the signal section.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "13",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
-0.635
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "13",
"name": "N.C.",
"type": "unconnected",
"description": "High-voltage spacer. Not internally connected; isolates the high-voltage pins and eases PCB creepage/safety compliance.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "14",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
-1.905
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "14",
"name": "OUT",
"type": "power_in",
"description": "High-side gate-drive floating ground and current return for the high-side driver. Rated -3 V to VBOOT-18 V; connects to the half-bridge switching node. Route carefully to avoid large negative spikes.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "15",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
-3.175
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "15",
"name": "HVG",
"type": "output",
"description": "High-side floating gate-drive output for the half-bridge upper MOSFET. Capable of 0.3 A min source / 0.8 A min sink peak current. An internal resistor to OUT (pin 14) keeps the pin from floating during UVLO.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "16",
"kind": "smd",
"shape": "roundrect",
"at": [
2.475,
-4.445
],
"rot": 0.0,
"size": [
1.95,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "16",
"name": "VBOOT",
"type": "power_in",
"description": "High-side gate-drive floating supply. Bootstrap capacitor between VBOOT and OUT (pin 14) is refreshed by an internal synchronous bootstrap DMOS driven in phase with the low-side driver, replacing the external fast-recovery diode. Floating supply rated up to 618 V (max), tested to 580 V leakage.",
"is_pin1": false,
"source": {
"geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}