component
TPS65266RHBT
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tps65266rhbt: specified limits as data (metadata.characteristics, 31 rows from the datasheet)
2 files changed
+418−1
README.md+38@@ -51,6 +51,44 @@ TPS65266RHBT from Texas Instruments, in a VQFN-32-EP(5x5). Pinout and pin descri | Category | Power Management (PMIC) | | Pins | 33 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| VIN1, VIN2, VIN3, VINQ | | -0.3 | | 7 | V | | 5 |+| LX1, LX2, LX3 | | -1 | | 7 | V | maximum withstand voltage transient <20 ns | 5 |+| BST1, BST2, BST3 | | -0.3 | | 7 | V | referenced to LX1, LX2, LX3 pins respectively | 5 |+| EN1, EN2, EN3, PGOOD | | -0.3 | | 7 | V | | 5 |+| FB1, FB2, FB3, COMP1, COMP2, COMP3, SS1, SS2, SS3, ROSC | | -0.3 | | 3.6 | V | | 5 |+| AGND, PGND1, PGND2, PGND3 | | -0.3 | | 0.3 | V | | 5 |+| Operating junction temperature | TJ | -40 | | 150 | °C | | 5 |+| Storage temperature | Tstg | -55 | | 150 | °C | | 5 |+| VIN1, VIN2, VIN3, VINQ | | 2.7 | | 6.5 | V | | 5 |+| LX1, LX2, LX3 | | -0.8 | | 6.5 | V | maximum withstand voltage transient <20 ns | 5 |+| BST1, BST2, BST3 | | -0.1 | | 6.5 | V | referenced to LX1, LX2, LX3 pins respectively | 5 |+| EN1, EN2, EN3, PGOOD | | -0.1 | | 6.5 | V | | 5 |+| FB1, FB2, FB3, COMP1, COMP2, COMP3, SS1, SS2, SS3, ROSC | | -0.1 | | 3 | V | | 5 |+| Operating junction temperature | TJ | -40 | | 125 | °C | | 5 |+| Junction-to-ambient thermal resistance | RθJA | | 34.2 | | °C/W | | 5 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 27.5 | | °C/W | | 5 |+| Junction-to-board thermal resistance | RθJB | | 8.3 | | °C/W | | 5 |+| Junction-to-top characterization parameter | ψJT | | 0.4 | | °C/W | | 5 |+| Junction-to-board characterization parameter | ψJB | | 8.3 | | °C/W | | 5 |+| Junction-to-case (bottom) thermal resistance | RθJC(bot) | | 2.8 | | °C/W | | 5 |+| Input voltage range | VIN | 2.7 | | 6.5 | V | | 6 |+| UVLO VIN undervoltage lockout | UVLO | 2.35 | 2.45 | 2.6 | V | VIN rising | 6 |+| UVLO VIN undervoltage lockout | UVLO | 2.15 | 2.25 | 2.35 | V | VIN falling | 6 |+| Soft-start charging current | ISSX | 4.5 | 5.5 | 6.5 | µA | | 6 |+| Buck1 peak inductor current limit | ILIMIT1 | 3.9 | 4.6 | 5.3 | A | | 6 |+| Buck2/3 peak inductor current limit | ILIMIT2/3 | 2.5 | 3.1 | 3.7 | A | | 6 |+| EN1/2/3 pullup current | IENX1 | 1.8 | 2.1 | 2.4 | µA | ENx = 1 V | 6 |+| Feedback voltage | VFB | 0.594 | 0.6 | 0.606 | V | VCOMP = 1.2 V | 6 |+| Switching frequency | FSW | 920 | 1000 | 1080 | kHz | ROSC = 51.1 kΩ | 7 |+| Switching frequency range | FSW_range | 250 | | 2400 | kHz | | 7 |+| Clock sync frequency range | FSYNC | 250 | | 2400 | kHz | | 7 |+ ## CAD (KiCad official) - Symbol: `TPS65266RHBT`
page.json+380−1@@ -331,6 +331,385 @@ "Package": "VQFN-32-EP(5x5)", "Category": "Power Management (PMIC)", "Pins": "33"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "76c5a2fb9d90a942",+ "rows": [+ {+ "name": "VIN1, VIN2, VIN3, VINQ",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "LX1, LX2, LX3",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 7,+ "conditions": "maximum withstand voltage transient <20 ns",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "BST1, BST2, BST3",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "referenced to LX1, LX2, LX3 pins respectively",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN1, EN2, EN3, PGOOD",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "FB1, FB2, FB3, COMP1, COMP2, COMP3, SS1, SS2, SS3, ROSC",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3.6,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "AGND, PGND1, PGND2, PGND3",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VIN1, VIN2, VIN3, VINQ",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.7,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "LX1, LX2, LX3",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.8,+ "typ": null,+ "max": 6.5,+ "conditions": "maximum withstand voltage transient <20 ns",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "BST1, BST2, BST3",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 6.5,+ "conditions": "referenced to LX1, LX2, LX3 pins respectively",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN1, EN2, EN3, PGOOD",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "FB1, FB2, FB3, COMP1, COMP2, COMP3, SS1, SS2, SS3, ROSC",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 34.2,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 27.5,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 8.3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 8.3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 2.8,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 2.7,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "UVLO VIN undervoltage lockout",+ "symbol": "UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 2.35,+ "typ": 2.45,+ "max": 2.6,+ "conditions": "VIN rising",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "UVLO VIN undervoltage lockout",+ "symbol": "UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 2.15,+ "typ": 2.25,+ "max": 2.35,+ "conditions": "VIN falling",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Soft-start charging current",+ "symbol": "ISSX",+ "kind": "electrical",+ "unit": "µA",+ "min": 4.5,+ "typ": 5.5,+ "max": 6.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Buck1 peak inductor current limit",+ "symbol": "ILIMIT1",+ "kind": "electrical",+ "unit": "A",+ "min": 3.9,+ "typ": 4.6,+ "max": 5.3,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Buck2/3 peak inductor current limit",+ "symbol": "ILIMIT2/3",+ "kind": "electrical",+ "unit": "A",+ "min": 2.5,+ "typ": 3.1,+ "max": 3.7,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "EN1/2/3 pullup current",+ "symbol": "IENX1",+ "kind": "electrical",+ "unit": "µA",+ "min": 1.8,+ "typ": 2.1,+ "max": 2.4,+ "conditions": "ENx = 1 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.594,+ "typ": 0.6,+ "max": 0.606,+ "conditions": "VCOMP = 1.2 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency",+ "symbol": "FSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 920,+ "typ": 1000,+ "max": 1080,+ "conditions": "ROSC = 51.1 kΩ",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range",+ "symbol": "FSW_range",+ "kind": "electrical",+ "unit": "kHz",+ "min": 250,+ "typ": null,+ "max": 2400,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Clock sync frequency range",+ "symbol": "FSYNC",+ "kind": "electrical",+ "unit": "kHz",+ "min": 250,+ "typ": null,+ "max": 2400,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -372,4 +751,4 @@ "visibility": { "public": true }-}+}