component
TP4065-4.2V-SOT235
Public Made by Adomby adom
TOPPOWER Nanjing Extension Microelectronics TP4065 4 2V SOT235 Battery Management, 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)
1143035
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{
"schema": "adom.pads/1",
"slug": "tp4065-4-2v-sot235",
"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": "CHRG",
"type": "output",
"description": "Open-drain charge status output. Pulled low by the internal switch while a charge cycle is active; high-impedance otherwise. Drives an indicator LED (typ VOL = 0.7 V at 3 mA sink). Outputs a pulse (0.5-3 s period with 10 uF on BAT) when no battery is connected.",
"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 terminal. Return for VCC, BAT and PROG.",
"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": "BAT",
"type": "power_out",
"description": "Battery connection pin. Sources the charge current to the Li-ion cell and senses the final float voltage (4.2 V) via an internal resistor divider. Recommended 10 uF bypass to GND. Absolute max current 700 mA; in sleep mode the divider is disconnected and BAT draws < 1 uA.",
"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": "VCC",
"type": "power_in",
"description": "Positive input supply. Operating range 4.35 V to 8 V (UVLO rising threshold typ 3.8 V). Bypass with at least 10 uF to GND. When VCC drops within 90 mV of VBAT, the part enters low-power sleep. Absolute max -6.5 V to +8 V (reverse-input protected).",
"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": "PROG",
"type": "bidirectional",
"description": "Charge-current program, charge-current monitor and shutdown pin. A 1% resistor RPROG to GND sets IBAT (e.g. 2.1 kΩ -> 500 mA per IBAT = 1050/RPROG for >0.2 A). In constant-current mode PROG regulates to ~1 V; leaving PROG open lets an internal 0.2 uA pull-up drive it above the 2.7 V shutdown threshold, entering shutdown (ICC ~ 75 uA, IBAT < 1 uA). Absolute max pin current 2 mA.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}