component
DS6521BFD33
Public Made by Adomby adom
DSTECH Battery Management, DFN-10L(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"title": "DS6521BFD33",
"brief": "DSTECH Battery Management, DFN-10L(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"manufacturer": "DSTECH",
"package": "DFN-10L(3x3)",
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"category": "Power Management (PMIC)",
"subcategory": "Battery Management",
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"name": "TS",
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"description": "Connects to the battery pack's temperature-sensing thermistor (25°C NTC, 10K or 100K)."
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{
"number": "2",
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"description": "Programs the fast-charge current; an external resistor from ISET to GND sets the fast-charge current value."
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{
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"description": "Programs the charge termination current; an external resistor from IMIN to GND sets the termination current value."
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{
"number": "7",
"name": "BAT",
"type": "power_out",
"description": "Battery connection, may also connect to the system load; recommended bypass capacitor 10uF to 22uF."
},
{
"number": "8",
"name": "TEM",
"type": "output",
"description": "Open-drain output: low (FET on) indicates charge current is below the termination current, open (FET off) indicates it is above."
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{
"number": "9",
"name": "CHG",
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"description": "Open-drain output: low (FET on) indicates charging, open (FET off) indicates not charging or charge complete."
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"description": "Chip enable input; high threshold 1.5V rising, low threshold 0.4V falling."
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"Package": "DFN-10L(3x3)",
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"name": "Lead soldering temperature",
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"conditions": "Soldering, 10 sec.",
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"min": null,
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{
"name": "Thermal resistance junction-to-ambient, DFN3x3-10L",
"symbol": "θJA",
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"unit": "oC /W",
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"typ": 70,
"max": null,
"conditions": "TA = 25°C, DSTECH EVB board (Note 2)",
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"min": null,
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"name": "Input overvoltage protection hysteresis",
"symbol": "VOVP_HYS",
"kind": "electrical",
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"min": null,
"typ": 0.2,
"max": null,
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{
"name": "Input supply current, charge mode",
"symbol": "IQA",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 350,
"max": null,
"conditions": "EN = High, VIN = 5V, no load on OUT terminal",
"source_page": 5,
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"kind": "electrical",
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"conditions": "EN = 0V, VIN = 5V",
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{
"name": "Reverse battery current (BAT pin inflow)",
"symbol": "IRBAT",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 800,
"max": null,
"conditions": "VBAT = -4.2V",
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"min": 10,
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"name": "Battery output voltage, Type B (4.35V)",
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{
"name": "Recharge battery voltage, Type B",
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"unit": "V",
"min": null,
"typ": 4.125,
"max": null,
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{
"name": "Fast charge current",
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"min": 50,
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"name": "Fast charge current accuracy, ICHG < 100mA",
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{
"name": "Pre-charge current",
"symbol": "IPRE",
"kind": "electrical",
"unit": "%",
"min": null,
"typ": 10,
"max": null,
"conditions": "Percentage of ICHG",
"source_page": 5,
"source": "datasheet"
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{
"name": "Termination (cut-off) charge current",
"symbol": "IMIN",
"kind": "electrical",
"unit": "mA",
"min": 5,
"typ": null,
"max": 100,
"conditions": "RIMIN = KΩ",
"source_page": 5,
"source": "datasheet"
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{
"name": "Termination current delay time",
"symbol": "TTEM",
"kind": "electrical",
"unit": "mS",
"min": null,
"typ": 16.7,
"max": null,
"conditions": "IMIN to CHG",
"source_page": 5,
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{
"name": "Temperature regulation threshold",
"symbol": "TJ(REG)",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 125,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal shutdown temperature",
"symbol": "TJ_OFF",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 155,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
}
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