component
TPS65263QRHBTQ1
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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tps65263qrhbtq1: specified limits as data (metadata.characteristics, 52 rows from the datasheet)
2 files changed
+691−1
README.md+59@@ -51,6 +51,65 @@ TPS65263QRHBTQ1 from Texas Instruments, in a VQFN-32-EP(5x5). Pinout and pin des | Category | Power Supply Chip | | 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 |+|---|---|---|---|---|---|---|---|+| Absolute maximum: PVIN1, PVIN2, PVIN3, VIN | | -0.3 | | 20 | V | | 5 |+| Absolute maximum: LX1, LX2, LX3 | | -1 | | 20 | V | Maximum withstand voltage transient < 20 ns | 5 |+| Absolute maximum: BST1, BST2, BST3 | | -0.3 | | 7 | V | Referenced to LX1, LX2, LX3 pins respectively | 5 |+| Absolute maximum: EN1, EN2, EN3, V7V, VOUT2, SCL, SDA, PGOOD | | -0.3 | | 7 | V | | 5 |+| Absolute maximum: FB1, FB2, FB3, COMP1, COMP2, COMP3, ROSC, SS1, SS2, SS3 | | -0.3 | | 3.6 | V | | 5 |+| Absolute maximum: AGND, PGND1, PGND2, PGND3 | | -0.3 | | 0.3 | V | | 5 |+| Absolute maximum: operating junction temperature | TJ | -40 | | 150 | °C | | 5 |+| Absolute maximum: storage temperature | Tstg | -55 | | 150 | °C | | 5 |+| Recommended operating: PVIN1, PVIN2, PVIN3, VIN | | 4 | | 18 | V | | 5 |+| Recommended operating: LX1, LX2, LX3 | | -0.8 | | 18 | V | Maximum withstand voltage transient <20 ns | 5 |+| Recommended operating: BST1, BST2, BST3 | | -0.1 | | 6.8 | V | Referenced to LX1, LX2, LX3 pins respectively | 5 |+| Recommended operating: EN1, EN2, EN3, V7V, VOUT1, VOUT2, VOUT3, SCL, SDA | | -0.1 | | 6.3 | V | | 5 |+| Recommended operating: FB1, FB2, FB3, COMP1, COMP2, COMP3, SS1, SS2, SS3 | | -0.1 | | 3 | V | | 5 |+| Recommended operating: operating junction temperature | TJ | -40 | | 125 | °C | | 5 |+| Input voltage range | VIN | 4 | | 18 | V | | 6 |+| VIN UVLO rising threshold | | 3.5 | 3.8 | 4 | V | VIN rising | 6 |+| VIN UVLO falling threshold | | 3.1 | 3.3 | 3.5 | V | VIN falling | 6 |+| Shutdown supply current | IDDSDN | 4 | 9.5 | 18 | µA | EN1 = EN2 = EN3 = 0 V | 6 |+| Input quiescent current without buck switching | IDDQ_NSW | 550 | 780 | 1150 | µA | EN1 = EN2 = EN3 = 5 V, FB1 = FB2 = FB3 = 0.8 V | 6 |+| Input quiescent current without buck1 switching (buck1 enabled) | IDDQ_NSW1 | 180 | 370 | 590 | µA | EN1 = 5 V, EN2 = EN3 = 0 V, FB1 = 0.8 V | 6 |+| Input quiescent current without buck2 switching (buck2 enabled) | IDDQ_NSW2 | 180 | 370 | 590 | µA | EN2 = 5 V, EN1 = EN3 = 0 V, FB2 = 0.8V | 6 |+| Input quiescent current without buck3 switching (buck3 enabled) | IDDQ_NSW3 | 180 | 370 | 590 | µA | EN3 = 5 V, EN1 = EN2 = 0 V, FB3 = 0.8 V | 6 |+| V7V LDO current limit | IOCP_V7V | 78 | 185 | 260 | mA | | 6 |+| Feedback voltage | VFB | 0.594 | 0.6 | 0.606 | V | VCOMP = 1.2 V | 6 |+| EN1/2/3 high-level input voltage | VENXH | 1.12 | 1.2 | 1.26 | V | | 6 |+| EN1/2/3 low-level input voltage | VENXL | 1.05 | 1.15 | 1.21 | V | | 6 |+| EN1/2/3 pullup current | IENX1 | 2.5 | 3.9 | 5.9 | µA | ENx = 1 V | 6 |+| EN1/2/3 pullup current | IENX2 | 5.1 | 6.9 | 9.2 | µA | ENx = 1.5 V | 6 |+| Hysteresis current | IENhys | 2.6 | 3 | 3.3 | µA | | 6 |+| Soft-start charging current | ISSX | 3.9 | 5.2 | 6.5 | µA | | 6 |+| Minimum on-time | tON_MIN | 50 | 75 | 110 | ns | | 6 |+| Error amplifier transconductance | Gm_EA | 140 | 300 | 450 | µs | -2 µA < ICOMPX < 2 µA | 6 |+| Buck1 peak inductor current limit | ILIMIT1 | 4.3 | 5.4 | 6.5 | A | | 6 |+| Buck1 low-side sink current limit | ILIMITSINK1 | 0.7 | 1.3 | 1.8 | A | | 6 |+| Buck2/buck3 peak inductor current limit | ILIMIT2/3 | 2.55 | 3.3 | 3.9 | A | | 6 |+| Buck2/buck3 low-side sink current limit | ILIMITSINK2/3 | 0.5 | 1 | 1.4 | A | | 6 |+| Switching frequency | FSW | 430 | 500 | 560 | kHz | ROSC = 88.7 kΩ | 7 |+| Switching frequency range | FSW_range | 200 | | 2300 | kHz | | 7 |+| Clock sync frequency range | FSYNC | 200 | | 2300 | kHz | | 7 |+| SDA, SCL input current | II | -10 | | 10 | µA | VI = 0.4 to 4.5 V | 7 |+| Data hold time | tHD_DAT | 0 | | 0.9 | µs | | 7 |+| Rise time of SCL signal | tRCL | | | 300 | ns | Capacitance of one bus line (pF) | 7 |+| Rise time of SCL signal after a repeated START condition and after an acknowledge bit | tRCL1 | | | 300 | ns | Capacitance of one bus line (pF) | 7 |+| Fall time of SCL signal | tFCL | | | 300 | ns | Capacitance of one bus line (pF) | 7 |+| Rise time of SDA signal | tRDA | | | 300 | ns | Capacitance of one bus line (pF) | 7 |+| Fall time of SDA signal | tFDA | | | 300 | ns | Capacitance of one bus line (pF) | 7 |+| Thermal resistance, junction-to-ambient (RHB 32-pin VQFN) | RθJA | | 33.3 | | °C/W | | 5 |+| Thermal resistance, junction-to-case (top) (RHB 32-pin VQFN) | RθJC(top) | | 25.7 | | °C/W | | 5 |+| Thermal resistance, junction-to-board (RHB 32-pin VQFN) | RθJB | | 7.4 | | °C/W | | 5 |+| Junction-to-top characterization parameter (RHB 32-pin VQFN) | ψJT | | 0.3 | | °C/W | | 5 |+| Junction-to-board characterization parameter (RHB 32-pin VQFN) | ψJB | | 7.3 | | °C/W | | 5 |+| Thermal resistance, junction-to-case (bottom) (RHB 32-pin VQFN) | RθJC(bot) | | 2.1 | | °C/W | | 5 |+ ## CAD (KiCad official) - Symbol: `TPS65263QRHBTQ1`
page.json+632−1@@ -331,6 +331,637 @@ "Package": "VQFN-32-EP(5x5)", "Category": "Power Supply Chip", "Pins": "33"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "e578b0a6a290a0b9",+ "rows": [+ {+ "name": "Absolute maximum: PVIN1, PVIN2, PVIN3, VIN",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Absolute maximum: LX1, LX2, LX3",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 20,+ "conditions": "Maximum withstand voltage transient < 20 ns",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Absolute maximum: 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": "Absolute maximum: EN1, EN2, EN3, V7V, VOUT2, SCL, SDA, PGOOD",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Absolute maximum: FB1, FB2, FB3, COMP1, COMP2, COMP3, ROSC, SS1, SS2, SS3",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3.6,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Absolute maximum: 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": "Absolute maximum: operating junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Absolute maximum: storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Recommended operating: PVIN1, PVIN2, PVIN3, VIN",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Recommended operating: LX1, LX2, LX3",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.8,+ "typ": null,+ "max": 18,+ "conditions": "Maximum withstand voltage transient <20 ns",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Recommended operating: BST1, BST2, BST3",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 6.8,+ "conditions": "Referenced to LX1, LX2, LX3 pins respectively",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Recommended operating: EN1, EN2, EN3, V7V, VOUT1, VOUT2, VOUT3, SCL, SDA",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 6.3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Recommended operating: FB1, FB2, FB3, COMP1, COMP2, COMP3, SS1, SS2, SS3",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Recommended operating: operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "VIN UVLO rising threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 3.5,+ "typ": 3.8,+ "max": 4,+ "conditions": "VIN rising",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "VIN UVLO falling threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 3.1,+ "typ": 3.3,+ "max": 3.5,+ "conditions": "VIN falling",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Shutdown supply current",+ "symbol": "IDDSDN",+ "kind": "electrical",+ "unit": "µA",+ "min": 4,+ "typ": 9.5,+ "max": 18,+ "conditions": "EN1 = EN2 = EN3 = 0 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Input quiescent current without buck switching",+ "symbol": "IDDQ_NSW",+ "kind": "electrical",+ "unit": "µA",+ "min": 550,+ "typ": 780,+ "max": 1150,+ "conditions": "EN1 = EN2 = EN3 = 5 V, FB1 = FB2 = FB3 = 0.8 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Input quiescent current without buck1 switching (buck1 enabled)",+ "symbol": "IDDQ_NSW1",+ "kind": "electrical",+ "unit": "µA",+ "min": 180,+ "typ": 370,+ "max": 590,+ "conditions": "EN1 = 5 V, EN2 = EN3 = 0 V, FB1 = 0.8 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Input quiescent current without buck2 switching (buck2 enabled)",+ "symbol": "IDDQ_NSW2",+ "kind": "electrical",+ "unit": "µA",+ "min": 180,+ "typ": 370,+ "max": 590,+ "conditions": "EN2 = 5 V, EN1 = EN3 = 0 V, FB2 = 0.8V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Input quiescent current without buck3 switching (buck3 enabled)",+ "symbol": "IDDQ_NSW3",+ "kind": "electrical",+ "unit": "µA",+ "min": 180,+ "typ": 370,+ "max": 590,+ "conditions": "EN3 = 5 V, EN1 = EN2 = 0 V, FB3 = 0.8 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "V7V LDO current limit",+ "symbol": "IOCP_V7V",+ "kind": "electrical",+ "unit": "mA",+ "min": 78,+ "typ": 185,+ "max": 260,+ "conditions": "",+ "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": "EN1/2/3 high-level input voltage",+ "symbol": "VENXH",+ "kind": "electrical",+ "unit": "V",+ "min": 1.12,+ "typ": 1.2,+ "max": 1.26,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "EN1/2/3 low-level input voltage",+ "symbol": "VENXL",+ "kind": "electrical",+ "unit": "V",+ "min": 1.05,+ "typ": 1.15,+ "max": 1.21,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "EN1/2/3 pullup current",+ "symbol": "IENX1",+ "kind": "electrical",+ "unit": "µA",+ "min": 2.5,+ "typ": 3.9,+ "max": 5.9,+ "conditions": "ENx = 1 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "EN1/2/3 pullup current",+ "symbol": "IENX2",+ "kind": "electrical",+ "unit": "µA",+ "min": 5.1,+ "typ": 6.9,+ "max": 9.2,+ "conditions": "ENx = 1.5 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Hysteresis current",+ "symbol": "IENhys",+ "kind": "electrical",+ "unit": "µA",+ "min": 2.6,+ "typ": 3,+ "max": 3.3,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Soft-start charging current",+ "symbol": "ISSX",+ "kind": "electrical",+ "unit": "µA",+ "min": 3.9,+ "typ": 5.2,+ "max": 6.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Minimum on-time",+ "symbol": "tON_MIN",+ "kind": "electrical",+ "unit": "ns",+ "min": 50,+ "typ": 75,+ "max": 110,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Error amplifier transconductance",+ "symbol": "Gm_EA",+ "kind": "electrical",+ "unit": "µs",+ "min": 140,+ "typ": 300,+ "max": 450,+ "conditions": "-2 µA < ICOMPX < 2 µA",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Buck1 peak inductor current limit",+ "symbol": "ILIMIT1",+ "kind": "electrical",+ "unit": "A",+ "min": 4.3,+ "typ": 5.4,+ "max": 6.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Buck1 low-side sink current limit",+ "symbol": "ILIMITSINK1",+ "kind": "electrical",+ "unit": "A",+ "min": 0.7,+ "typ": 1.3,+ "max": 1.8,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Buck2/buck3 peak inductor current limit",+ "symbol": "ILIMIT2/3",+ "kind": "electrical",+ "unit": "A",+ "min": 2.55,+ "typ": 3.3,+ "max": 3.9,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Buck2/buck3 low-side sink current limit",+ "symbol": "ILIMITSINK2/3",+ "kind": "electrical",+ "unit": "A",+ "min": 0.5,+ "typ": 1,+ "max": 1.4,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency",+ "symbol": "FSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 430,+ "typ": 500,+ "max": 560,+ "conditions": "ROSC = 88.7 kΩ",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range",+ "symbol": "FSW_range",+ "kind": "electrical",+ "unit": "kHz",+ "min": 200,+ "typ": null,+ "max": 2300,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Clock sync frequency range",+ "symbol": "FSYNC",+ "kind": "electrical",+ "unit": "kHz",+ "min": 200,+ "typ": null,+ "max": 2300,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "SDA, SCL input current",+ "symbol": "II",+ "kind": "electrical",+ "unit": "µA",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "VI = 0.4 to 4.5 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Data hold time",+ "symbol": "tHD_DAT",+ "kind": "timing",+ "unit": "µs",+ "min": 0,+ "typ": null,+ "max": 0.9,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Rise time of SCL signal",+ "symbol": "tRCL",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "Capacitance of one bus line (pF)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Rise time of SCL signal after a repeated START condition and after an acknowledge bit",+ "symbol": "tRCL1",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "Capacitance of one bus line (pF)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Fall time of SCL signal",+ "symbol": "tFCL",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "Capacitance of one bus line (pF)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Rise time of SDA signal",+ "symbol": "tRDA",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "Capacitance of one bus line (pF)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Fall time of SDA signal",+ "symbol": "tFDA",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "Capacitance of one bus line (pF)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-ambient (RHB 32-pin VQFN)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 33.3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-case (top) (RHB 32-pin VQFN)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 25.7,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-board (RHB 32-pin VQFN)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 7.4,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter (RHB 32-pin VQFN)",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 0.3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter (RHB 32-pin VQFN)",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 7.3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-case (bottom) (RHB 32-pin VQFN)",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 2.1,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -372,4 +1003,4 @@ "visibility": { "public": true }-}+}