component
XT2052Y2ASR-G
Public Made by Adomby adom
NATLINEAR Battery Management, SOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -38,7 +38,7 @@ "number": "2", "name": "ISET", "type": "input",- "description": "Charge-current program, monitor and shutdown pin. Charge current is set by a 1% resistor to GND: IBAT = (VISET/RISET) \u00d7 1000. In constant-current mode VISET \u2248 1.0V. Pulling ISET above 1.21V (via a 3\u00b5A internal pull-up when RISET is disconnected) puts the charger into shutdown (Icc drops to ~25\u00b5A); clamp voltage \u2248 2.4V. Reconnecting RISET to GND resumes normal operation."+ "description": "Charge-current program, monitor and shutdown pin. Charge current is set by a 1% resistor to GND: IBAT = (VISET/RISET) × 1000. In constant-current mode VISET ≈ 1.0V. Pulling ISET above 1.21V (via a 3µA internal pull-up when RISET is disconnected) puts the charger into shutdown (Icc drops to ~25µA); clamp voltage ≈ 2.4V. Reconnecting RISET to GND resumes normal operation." }, { "number": "3",@@ -50,25 +50,25 @@ "number": "4", "name": "VIN", "type": "power_in",- "description": "Positive supply input, 4.25V-6.5V operating (absolute max 7V; OVP trips above 6.8V). Requires at least a 1\u00b5F bypass capacitor. When VIN falls to within 30mV of VBAT the charger stops and BAT-pin drain drops below 0.1\u00b5A."+ "description": "Positive supply input, 4.25V-6.5V operating (absolute max 7V; OVP trips above 6.8V). Requires at least a 1µF bypass capacitor. When VIN falls to within 30mV of VBAT the charger stops and BAT-pin drain drops below 0.1µA." }, { "number": "5", "name": "VBAT", "type": "power_out",- "description": "Battery connection to the single-cell Li-ion pack positive terminal. Regulated float voltage 4.2V (\u00b11%). When charging is complete and VIN is present, BAT draws ~2\u00b5A; if VIN is removed BAT draws <0.1\u00b5A (reverse-blocked). A \u22654.7\u00b5F capacitor on this pin is required for stable operation and no-battery detection."+ "description": "Battery connection to the single-cell Li-ion pack positive terminal. Regulated float voltage 4.2V (±1%). When charging is complete and VIN is present, BAT draws ~2µA; if VIN is removed BAT draws <0.1µA (reverse-blocked). A ≥4.7µF capacitor on this pin is required for stable operation and no-battery detection." }, { "number": "6", "name": "DONE", "type": "output",- "description": "Open-drain charge-complete status output. Pulled low by an internal NMOS when the charge cycle finishes (VOL \u2248 0.35V at 5mA); high-impedance otherwise. Can directly drive an LED or a microcontroller input."+ "description": "Open-drain charge-complete status output. Pulled low by an internal NMOS when the charge cycle finishes (VOL ≈ 0.35V at 5mA); high-impedance otherwise. Can directly drive an LED or a microcontroller input." }, { "number": "7", "name": "CHRG", "type": "output",- "description": "Open-drain charge-in-progress status output. Pulled low by an internal NMOS while the battery is being charged (VOL \u2248 0.35V at 5mA); high-impedance otherwise. Pulses at ~2Hz (with 4.7\u00b5F on BAT) to indicate the no-battery condition."+ "description": "Open-drain charge-in-progress status output. Pulled low by an internal NMOS while the battery is being charged (VOL ≈ 0.35V at 5mA); high-impedance otherwise. Pulses at ~2Hz (with 4.7µF on BAT) to indicate the no-battery condition." }, { "number": "8",@@ -144,5 +144,8 @@ "docs/xt2052y2asr-g-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }