component
HX7662-S
Public Made by Adomby adom
ZHHXDZ Charge Pumps, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"number": "1",
"name": "TEST",
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"description": "Test pin for oscillator frequency control; not connected in normal operation. Connecting to V+ increases oscillator frequency by enabling parasitic capacitance oscillation."
},
{
"number": "2",
"name": "CAP+",
"type": "passive",
"description": "Positive terminal of pump capacitor C1; connect external 10μF electrolytic capacitor with positive terminal to this pin and negative terminal to ground."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "System ground reference and negative supply return; connect positive terminal of reservoir capacitor C2 to this pin; serves as midpoint reference in voltage splitting applications."
},
{
"number": "4",
"name": "VOUT",
"type": "output",
"description": "Negative output voltage from -4.5V to -20V; supplies inverted voltage to load; connect negative terminal of reservoir capacitor C2 here."
},
{
"number": "5",
"name": "LV",
"type": "input",
"description": "Low voltage mode control input; connect to ground when supply voltage is less than 8V for improved conversion efficiency; leave open for supply voltages 8V and above."
},
{
"number": "6",
"name": "OSC",
"type": "input",
"description": "Oscillator frequency control input; connect external capacitor between this pin and V+ to reduce operating frequency for lower load currents; leave open for nominal 10kHz oscillation."
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{
"number": "7",
"name": "V+",
"type": "power_in",
"description": "Positive supply voltage input; accepts +4.5V to +20V; primary power source for charge pump operation."
},
{
"number": "8",
"name": "CAP-",
"type": "passive",
"description": "Pump capacitor or cascade connection point; used for tying to Pin 3 of previous stage in cascaded configurations; internal charge pump network node."
}
],
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"metadata": {
"specs": {
"Manufacturer": "ZHHXDZ",
"Package": "SOP-8",
"Category": "Power Management (PMIC)",
"Pins": "8"
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"name": "Oscillator Input to GND",
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{
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"min": 4.5,
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"conditions": "RL=10kΩ, LV=GND, -55℃<TA<+125℃",
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{
"name": "Supply Voltage Range-Hi",
"symbol": "V+H",
"kind": "electrical",
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"min": 9,
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"max": null,
"conditions": "RL=10kΩ, LV=Open, -40℃<TA<+85℃",
"source_page": 2,
"source": "datasheet"
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{
"name": "Storage Temperature",
"symbol": "",
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"min": -65,
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"name": "Operating Temperature Range (Commercial)",
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"conditions": "Extended grade",
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{
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"unit": "℃",
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"typ": null,
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"conditions": "Military grade",
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