component
CN3702
Public Made by Adomby adom
ShangHai Consonance Elec Battery Management, TSSOP-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)
b75f6bf
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{
"schema": "adom.pads/1",
"slug": "cn3702",
"footprint": "TSSOP-16_4.4x5mm_P0.65mm",
"generated_from": {
"footprint": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-2.8625,
-2.275
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754"
},
"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": [
-2.8625,
-2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "VG",
"type": "power_out",
"description": "Internal LDO regulator output that supplies the internal gate-driver circuitry. Connect a 100 nF ceramic capacitor between VG and VCC.",
"is_pin1": true,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "PGND",
"type": "power_in",
"description": "Power ground for the internal gate driver and high-current return path.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "GND",
"type": "power_in",
"description": "Analog ground for internal reference, amplifier and control circuitry.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "CHRG",
"type": "output",
"description": "Open-drain charge-status output. Pulled low by internal transistor during charging; high-impedance otherwise. Sink capability ~12 mA (typ) at 1 V.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "DONE",
"type": "output",
"description": "Open-drain charge-complete output. Pulled low by internal transistor when charging has finished; high-impedance otherwise. Sink capability ~12 mA (typ) at 1 V.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "TEMP",
"type": "input",
"description": "Battery temperature-monitor input. Connect an NTC thermistor (10 kΩ @ 25 °C) between TEMP and GND. Internal ~50 uA pull-up; comparator thresholds ~1.61 V (high-temp) and ~0.175 V (low-temp) suspend charging when temperature is out of range.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "EOC",
"type": "input",
"description": "End-of-charge current programming input. Connect directly to GND for the minimum termination current or through a resistor Rext (≤100 kΩ) to GND to program the termination current per IEOC = 1.278·(14350 + Rext) / (Rcs·10^6).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "COM1",
"type": "passive",
"description": "Loop compensation input 1. Connect a 470 pF capacitor between COM1 and GND.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "9",
"name": "COM2",
"type": "passive",
"description": "Loop compensation input 2. Connect a series 120 Ω resistor and 220 nF capacitor between COM2 and GND.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "10",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "10",
"name": "test",
"type": "input",
"description": "Factory test pin. Must be connected directly to GND for normal operation.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "11",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "11",
"name": "COM3",
"type": "passive",
"description": "Loop compensation input 3. Connect a 100 nF capacitor between COM3 and GND. Absolute-max voltage 6.5 V to GND.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "12",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "12",
"name": "NC",
"type": "unconnected",
"description": "No internal connection.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "13",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "13",
"name": "CSP",
"type": "input",
"description": "Positive charge-current sense input. Senses the voltage across the external current-sense resistor Rcs connected between CSP and BAT; the internal loop regulates VCSP−VBAT to 200 mV (typ) so that Icharge = 200 mV / Rcs.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "14",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "14",
"name": "BAT",
"type": "input",
"description": "Battery-voltage sense input and negative current-sense input. Internal precision resistor divider and reference set the 8.4 V (±1%) constant-voltage regulation point for the 2-cell battery.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "15",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "15",
"name": "VCC",
"type": "power_in",
"description": "External supply input, also powers internal circuitry. Operating range 7.5 V to 28 V; connect a bypass capacitor from VCC to GND. UVLO threshold ~6 V typical.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "16",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "16",
"name": "DRV",
"type": "output",
"description": "Gate driver output for the external P-channel MOSFET. Drives referenced to VCC (VCC−VDRV ≈ 60 mV high, ≥5.8 V low), with 30-65 ns typical rise/fall times into a 2 nF load.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-16_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}