component
TL3844BDR
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+142−8@@ -1,13 +1,152 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tl3844bdr",+ "title": "TL3844BDR",+ "brief": "Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "power management (pmic)", "tl3844bdr" ],+ "component": {+ "mpn": "TL3844BDR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tl3844b.pdf",+ "parts": {+ "symbol": "tl3844bdr.kicad_sym",+ "footprint": "tl3844bdr.kicad_mod",+ "model_3d": "tl3844bdr.glb",+ "model_3d_step": "tl3844bdr.step",+ "lbr": "tl3844bdr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier compensation pin. Provides access to the error amplifier output for loop compensation networks between COMP and VFB. Typical high-level output \u22655 V, low-level \u22641.1 V; source \u22480.5 mA, sink \u22482 mA."+ },+ {+ "number": "2",+ "name": "VFB",+ "type": "input",+ "description": "Error amplifier inverting input (voltage feedback). Regulated to the internal reference divided down to ~2.5 V. Input bias current \u2248 -0.3 \u00b5A typ."+ },+ {+ "number": "3",+ "name": "ISENSE",+ "type": "input",+ "description": "Current-sense comparator input. Trips the PWM latch at ~1.0 V typ (0.9-1.1 V), providing cycle-by-cycle peak current limiting. Input range 0 V to 5.5 V; propagation delay to output \u2248150 ns typ."+ },+ {+ "number": "4",+ "name": "RT/CT",+ "type": "bidirectional",+ "description": "Oscillator RC input. External timing resistor to VREF and timing capacitor to GND set the oscillator frequency (up to 500 kHz recommended). Trimmed internal discharge current \u22488.3 mA typ; output frequency is one-half the oscillator frequency on the TL3844B (internal toggle flip-flop)."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Device power supply ground (analog/signal and PWM return). All device voltages are referenced to this terminal. On the 8-pin package, output ground and signal ground share this pin."+ },+ {+ "number": "6",+ "name": "OUTPUT",+ "type": "output",+ "description": "Totem-pole PWM output for driving an N-channel power MOSFET gate. Delivers high peak current with rise/fall times \u224825 ns typ (150 ns max) into 1 nF; average output current up to 200 mA. VOH \u224813.5 V @ IOH = -20 mA; VOL \u22480.1 V @ IOL = 20 mA. Held low in UVLO (VOL \u22641.2 V while sinking 10 mA)."+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Device positive supply. UVLO start threshold \u224816 V (14.5-17.5 V), stop threshold \u224810 V (8.5-11.5 V). Absolute maximum 30 V (low-impedance source) or self-limiting for ICC < 30 mA; start-up current <0.5 mA, operating current \u224811 mA typ (17 mA max)."+ },+ {+ "number": "8",+ "name": "VREF",+ "type": "power_out",+ "description": "Internally trimmed 5 V reference output (5.0 V \u00b10.1 V at TJ = 25 \u00b0C, IO = 1 mA). Sources up to 20 mA (short-circuit current -100 mA typ) for external bias including the RT/CT timing resistor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tl3844b.pdf",+ "pages": 31,+ "sha256": "42e42dc7a6e780d9",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "SOIC-14",+ "Category": "Power Management (PMIC)",+ "Pins": "8"+ }+ },+ "variants": [+ {+ "mpn": "TL3844BDRD",+ "kind": "packaging"+ },+ {+ "mpn": "TL3844BDR",+ "kind": "packaging"+ },+ {+ "mpn": "TL3844BDRIDR",+ "kind": "packaging"+ },+ {+ "mpn": "TL3844BDRIDGSR",+ "kind": "packaging"+ },+ {+ "mpn": "TL3844BDRP",+ "kind": "packaging"+ },+ {+ "mpn": "TL3844BDRD (14)",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tl3844bdr"+ ],+ "discovery_pitch": "TL3844BDR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +164,5 @@ "docs/tl3844bdr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }