PJ4054B

{
 "schema": "adom.pads/1",
 "slug": "pj4054b",
 "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 an internal N-channel MOSFET while battery charging is in progress (VCHRG(low) <= 0.6V at ICHRG = 5mA). Goes high-impedance when the charge cycle terminates or when VCC is in undervoltage lockout. Typically drives an indicator LED to VIN through a series resistor (e.g. 1k).",
   "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 reference.",
   "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": "Charging current output to the lithium-ion battery. Regulates the final float voltage to 4.2V (typ, 4.158-4.242V) via a precise internal resistor divider that is disconnected in shutdown. Sourcing capability up to 500mA (typical) set by RPROG. Bypass with ~10uF ceramic capacitor to ground.",
   "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 to the charger. Operating range 4.25V to 6.5V (absolute max VSS+7V); bypass with at least 1uF (typically 4.7uF) to GND. When VCC falls to within ~30mV of VBAT, or below the UVLO threshold (~3.8V), the part enters standby/stop mode and IBAT drops below ~2uA.",
   "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 programming, monitor, and manual-shutdown pin. Connect a 1% resistor RPROG from PROG to GND: IBAT = (VPROG/RPROG) * 1000 (e.g. 2kOhm -> 500mA, 10kOhm -> 100mA). Pin regulates to 1V (typ) in constant-current mode and can be measured as a current-monitor output. Leaving the resistor floating pulls the pin above the 1.21V (typ) shutdown threshold via an internal ~2.5uA (2uA typ) pull-up, forcing the charger into stop mode (ICC ~= 25uA).",
   "is_pin1": false,
   "source": {
    "geometry": "SOT-23-5.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}