component
BD9B400MUV-E2
Public Made by Adomby adom
ROHM DC-DC Converters, VQFN-16-EP(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+176−8@@ -1,13 +1,186 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bd9b400muv-e2",+ "title": "BD9B400MUV-E2",+ "brief": "ROHM DC-DC Converters, VQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "ROHM DC-DC Converters, VQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bd9b400muv-e2" ],+ "component": {+ "mpn": "BD9B400MUV-E2",+ "manufacturer": "ROHM",+ "package": "VQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201110030_ROHM-Semicon-BD9B400MUV-E2_C2070999.pdf",+ "parts": {+ "symbol": "bd9b400muv-e2.kicad_sym",+ "footprint": "bd9b400muv-e2.kicad_mod",+ "model_3d": "bd9b400muv-e2.glb",+ "model_3d_step": "bd9b400muv-e2.step",+ "lbr": "bd9b400muv-e2.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "PVIN",+ "type": "power_in",+ "description": "Power supply input to the switching regulator output stage (2.7 V to 5.5 V). Tied in parallel with pin 2. Requires a 22\u00b5F ceramic bypass capacitor."+ },+ {+ "number": "2",+ "name": "PVIN",+ "type": "power_in",+ "description": "Power supply input to the switching regulator output stage (2.7 V to 5.5 V). Tied in parallel with pin 1."+ },+ {+ "number": "3",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for the switching regulator output stage. Tied in parallel with pin 4."+ },+ {+ "number": "4",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for the switching regulator output stage. Tied in parallel with pin 3."+ },+ {+ "number": "5",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground for the control circuit. Kelvin-connect to PGND at a single point."+ },+ {+ "number": "6",+ "name": "FB",+ "type": "input",+ "description": "Feedback input, the inverting input to the error amplifier and main comparator. Regulates to VFB = 0.8 V (typ, 0.792-0.808 V) via an external resistor divider from VOUT."+ },+ {+ "number": "7",+ "name": "FREQ",+ "type": "input",+ "description": "Switching-frequency select. Tie to GND for constant on-time corresponding to 2 MHz; tie to AVIN for 1 MHz. Must be fixed to AVIN or ground in operation."+ },+ {+ "number": "8",+ "name": "MODE",+ "type": "input",+ "description": "Switching-control mode select. Tie to AVIN for fixed-frequency PWM; tie to GND to enable Deep-SLLM auto mode (auto switching between Deep-SLLM and fixed PWM). Must be fixed to AVIN or ground in operation."+ },+ {+ "number": "9",+ "name": "SS",+ "type": "passive",+ "description": "Soft-start timing. Connect a capacitor to GND to set the output-voltage rise time; internal soft-start current ISS \u2248 1 \u00b5A (typ). Internal soft-start defaults to 1 ms (typ) when SS is open."+ },+ {+ "number": "10",+ "name": "SW",+ "type": "power_out",+ "description": "Switch node - source of the high-side MOSFET and drain of the low-side MOSFET. Pins 10, 11, 12 are internally connected; connect the output inductor here (0.47\u00b5H-1\u00b5H for FREQ=L, 1\u00b5H-1.5\u00b5H for FREQ=H)."+ },+ {+ "number": "11",+ "name": "SW",+ "type": "power_out",+ "description": "Switch node (paralleled with pins 10 and 12)."+ },+ {+ "number": "12",+ "name": "SW",+ "type": "power_out",+ "description": "Switch node (paralleled with pins 10 and 11). A 0.1\u00b5F bootstrap capacitor between SW and BOOT is required."+ },+ {+ "number": "13",+ "name": "BOOT",+ "type": "passive",+ "description": "Bootstrap capacitor node for the high-side MOSFET gate drive. Connect a 0.1\u00b5F ceramic capacitor between BOOT and SW; V(BOOT-SW) is the high-side gate-drive supply (~5 V)."+ },+ {+ "number": "14",+ "name": "PGD",+ "type": "output",+ "description": "Power-Good open-drain output. Requires an external pull-up resistor. Goes high-Z (High) when VFB exceeds 80% of 0.8 V; RPGD \u2248 100 \u03a9 (typ), max sink 1 mA gives VOL \u2248 0.1 V."+ },+ {+ "number": "15",+ "name": "EN",+ "type": "input",+ "description": "Enable input. Drive Low (\u22640.8 V) to enter shutdown; drive High (\u22652.0 V) to enable the device. IEN \u2248 5 \u00b5A @ EN=5V. Must be terminated (no internal pull)."+ },+ {+ "number": "16",+ "name": "AVIN",+ "type": "power_in",+ "description": "Analog/control-circuit supply (2.7 V to 5.5 V). Must be connected to PVIN. A 0.1\u00b5F ceramic bypass capacitor is recommended."+ },+ {+ "number": "17",+ "name": "E-Pad",+ "type": "power_in",+ "description": "Backside exposed thermal pad. Connect to the internal PCB ground plane with multiple thermal vias for heat dissipation."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201110030_ROHM-Semicon-BD9B400MUV-E2_C2070999.pdf",+ "pages": 33,+ "sha256": "775e756d99121154",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "ROHM",+ "Package": "VQFN-16-EP(3x3)",+ "Category": "PMIC",+ "Pins": "17"+ }+ },+ "variants": [+ {+ "mpn": "BD9B400MUV-E2",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bd9b400muv-e2"+ ],+ "discovery_pitch": "BD9B400MUV-E2 (ROHM) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +198,5 @@ "docs/bd9b400muv-e2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }