component
TX4121
Public Made by Adomby adom
XDS DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
tx4121: specified limits as data (metadata.characteristics, 31 rows from the datasheet)
2 files changed
+417
README.md+38@@ -27,6 +27,44 @@ TX4121 from XDS, in a ESOP-8. Pinout and pin descriptions extracted from the man | Category | PMIC | | Pins | 9 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| EN pin voltage | EN | -0.3 | | 6 | V | | 3 |+| SST pin voltage | SST | -0.3 | | 6 | V | | 3 |+| FB pin voltage | FB | -0.3 | | 6 | V | | 3 |+| Operating voltage (VDD) | VDD | 6.5 | | 36 | V | | 3 |+| Output current | IOUT | 0 | | 3.1 | A | | 3 |+| Operating junction temperature | JT | -40 | | 125 | ℃ | 工作结温度 | 3 |+| Start-up minimum input voltage (UVLO rising) | VUVLO_up | 6.5 | | | V | | 4 |+| EN high voltage | V_EN_H | 1.2 | | | V | | 4 |+| EN low voltage | V_EN_L | | | 1.1 | V | | 4 |+| High-side switch leakage current | I_leak_sw | | 0 | 10 | uA | VEN = 0V, VSW= 0V | 4 |+| Shutdown voltage (UVLO falling) | VUVLO_down | | 6 | | V | | 4 |+| UVLO hysteresis | VUVLO_hys | | 0.5 | | V | | 4 |+| Quiescent current | IQ | | 1 | | mA | VFB=1.1V | 4 |+| Oscillator frequency | Fosc | | 300 | | KHz | | 4 |+| Feedback voltage | VFB | | 0.9 | | V | 4.5≤VIN≤36V | 4 |+| Feedback overvoltage threshold | VFB_OVP | | 0.99 | | V | | 4 |+| Maximum duty cycle | D_MAX | | 94 | | % | （注）由设计保证，未在生产中测试 | 4 |+| Minimum on-time | Ton | | 100 | | ns | （注）由设计保证，未在生产中测试 | 4 |+| High-side switch current limit | Hs_Iocl | | 5.9 | | A | 最小占空比 | 4 |+| Low-side switch current limit | Ls_Iocl | | 5.5 | | A | | 4 |+| Input overvoltage protection threshold | Vinovp | | 33 | | V | | 4 |+| Thermal shutdown temperature | TH_SD | | 155 | | ℃ | （注）由设计保证，未在生产中测试 | 4 |+| Thermal shutdown hysteresis | TH_sdhys | | 15 | | ℃ | （注）由设计保证，未在生产中测试 | 4 |+| High-side switch on-resistance | RDS(ON)_H | | 79 | | mΩ | IOUT = 1A，VOUT = 3.3V | 4 |+| Low-side switch on-resistance | RDS(ON)_L | | 62 | | mΩ | IOUT = 1A, VOUT = 3.3V | 4 |+| EN input current | I_EN_IN | | 1.6 | | uA | | 4 |+| Soft-start charging current | I_SST_CHG | | 2.3 | | uA | | 4 |+| Compensation source current | I_COMP_SRC | | 5.2 | | uA | VFB=1.0V | 4 |+| Compensation sink current | I_COMP_SNK | | 3.2 | | uA | VFB=0.8V | 4 |+| Junction-to-ambient thermal resistance (ESOP8) | θJA | | 56 | | ℃W | | 3 |+| Junction-to-case thermal resistance (ESOP8) | θJC | | 45 | | ℃W | | 3 |+ ## CAD (KiCad official) - Symbol: `TX4121`
page.json+379@@ -165,6 +165,385 @@ "Package": "ESOP-8", "Category": "PMIC", "Pins": "9"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "d852293a9e759d95",+ "rows": [+ {+ "name": "EN pin voltage",+ "symbol": "EN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "SST pin voltage",+ "symbol": "SST",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "FB pin voltage",+ "symbol": "FB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating voltage (VDD)",+ "symbol": "VDD",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 6.5,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output current",+ "symbol": "IOUT",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": 0,+ "typ": null,+ "max": 3.1,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "JT",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "工作结温度",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Start-up minimum input voltage (UVLO rising)",+ "symbol": "VUVLO_up",+ "kind": "electrical",+ "unit": "V",+ "min": 6.5,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN high voltage",+ "symbol": "V_EN_H",+ "kind": "electrical",+ "unit": "V",+ "min": 1.2,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN low voltage",+ "symbol": "V_EN_L",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.1,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-side switch leakage current",+ "symbol": "I_leak_sw",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 0,+ "max": 10,+ "conditions": "VEN = 0V, VSW= 0V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown voltage (UVLO falling)",+ "symbol": "VUVLO_down",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 6,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "UVLO hysteresis",+ "symbol": "VUVLO_hys",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "VFB=1.1V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Oscillator frequency",+ "symbol": "Fosc",+ "kind": "electrical",+ "unit": "KHz",+ "min": null,+ "typ": 300,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.9,+ "max": null,+ "conditions": "4.5≤VIN≤36V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback overvoltage threshold",+ "symbol": "VFB_OVP",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.99,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Maximum duty cycle",+ "symbol": "D_MAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 94,+ "max": null,+ "conditions": "（注）由设计保证，未在生产中测试",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Minimum on-time",+ "symbol": "Ton",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "（注）由设计保证，未在生产中测试",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-side switch current limit",+ "symbol": "Hs_Iocl",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 5.9,+ "max": null,+ "conditions": "最小占空比",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Low-side switch current limit",+ "symbol": "Ls_Iocl",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 5.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input overvoltage protection threshold",+ "symbol": "Vinovp",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 33,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown temperature",+ "symbol": "TH_SD",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 155,+ "max": null,+ "conditions": "（注）由设计保证，未在生产中测试",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown hysteresis",+ "symbol": "TH_sdhys",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "（注）由设计保证，未在生产中测试",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-side switch on-resistance",+ "symbol": "RDS(ON)_H",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 79,+ "max": null,+ "conditions": "IOUT = 1A，VOUT = 3.3V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Low-side switch on-resistance",+ "symbol": "RDS(ON)_L",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 62,+ "max": null,+ "conditions": "IOUT = 1A, VOUT = 3.3V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN input current",+ "symbol": "I_EN_IN",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 1.6,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Soft-start charging current",+ "symbol": "I_SST_CHG",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 2.3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Compensation source current",+ "symbol": "I_COMP_SRC",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 5.2,+ "max": null,+ "conditions": "VFB=1.0V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Compensation sink current",+ "symbol": "I_COMP_SNK",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 3.2,+ "max": null,+ "conditions": "VFB=0.8V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (ESOP8)",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "℃W",+ "min": null,+ "typ": 56,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case thermal resistance (ESOP8)",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "℃W",+ "min": null,+ "typ": 45,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "sections": [