component
TX4221
Public Made by Adomby adom
XDS DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
tx4221: specified limits as data (metadata.characteristics, 22 rows from the datasheet)
2 files changed
+300
README.md+29@@ -26,6 +26,35 @@ TX4221 from XDS, in a SOP-8. Pinout and pin descriptions extracted from the manu | Category | PMIC | | Pins | 8 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| 工作电压 | VDD | 5 | | 40 | V | | 4 |+| 过流保护阀值 | TH_VCS | 240 | 250 | 260 | mV | | 4 |+| FB脚采样电压 | V_FB | 975 | 1000 | 1025 | mV | | 4 |+| 输入电压 | VDD | -0.3 | | 45 | V | | 3 |+| 使能 | EN | -0.3 | | 45 | V | | 3 |+| 驱动端 | DRV | -0.3 | | 8 | V | | 3 |+| 最大输入 | V_MAX | -0.3 | | 6.5 | V | TOFF/FB/CS | 3 |+| 工作结温度 | TA | -40 | | 85 | ℃ | | 3 |+| 存储温度 | T_STG | -40 | | 120 | ℃ | | 3 |+| 焊接温度 | T_SD | | | 240 | ℃ | 焊接，10秒左右 | 3 |+| 静电耐压值 | V_ESD | 2 | | | KV | 人体模型 | 3 |+| 功耗 | P_SOP8 | | | 0.8 | W | P_SOP8 | 3 |+| 欠压保护电压 | V_UVLO | | 4.8 | | V | | 4 |+| 工作电流 | IOP | | 2.5 | | mA | FoP=200KHz | 4 |+| 待机输入电流 | I_INQ | | 75 | | uA | 无负载， EN 为低电平 | 4 |+| 工作频率 | F_TOFF | | 150 | | KHz | ROSC=330K | 4 |+| EN端_高电平 | H_EN | | 3.2 | | V | | 4 |+| EN端_低电平 | L_EN | | 0.8 | | V | | 4 |+| DRV驱动上升时间 | T_RISE | | 50 | | ns | DRV脚接500P电容 | 4 |+| DRV驱动下降时间 | T_FALL | | 50 | | ns | DRV脚接500P电容 | 4 |+| 过温保护 | TH_OTP | | 140 | | ℃ | | 4 |+| 最大占空比 | D_MAX | | 87 | | % | VFB=0V | 4 |+ ## CAD (KiCad official) - Symbol: `TX4221`
page.json+271@@ -159,6 +159,277 @@ "Package": "SOP-8", "Category": "PMIC", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "baf00f6a9445dd43",+ "rows": [+ {+ "name": "工作电压",+ "symbol": "VDD",+ "kind": "electrical",+ "unit": "V",+ "min": 5,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "过流保护阀值",+ "symbol": "TH_VCS",+ "kind": "electrical",+ "unit": "mV",+ "min": 240,+ "typ": 250,+ "max": 260,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB脚采样电压",+ "symbol": "V_FB",+ "kind": "electrical",+ "unit": "mV",+ "min": 975,+ "typ": 1000,+ "max": 1025,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "输入电压",+ "symbol": "VDD",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 45,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "使能",+ "symbol": "EN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 45,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "驱动端",+ "symbol": "DRV",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 8,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "最大输入",+ "symbol": "V_MAX",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6.5,+ "conditions": "TOFF/FB/CS",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "工作结温度",+ "symbol": "TA",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "存储温度",+ "symbol": "T_STG",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 120,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "焊接温度",+ "symbol": "T_SD",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 240,+ "conditions": "焊接，10秒左右",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "静电耐压值",+ "symbol": "V_ESD",+ "kind": "absolute_maximum",+ "unit": "KV",+ "min": 2,+ "typ": null,+ "max": null,+ "conditions": "人体模型",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "功耗",+ "symbol": "P_SOP8",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.8,+ "conditions": "P_SOP8",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "欠压保护电压",+ "symbol": "V_UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 4.8,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "工作电流",+ "symbol": "IOP",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 2.5,+ "max": null,+ "conditions": "FoP=200KHz",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "待机输入电流",+ "symbol": "I_INQ",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 75,+ "max": null,+ "conditions": "无负载， EN 为低电平",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "工作频率",+ "symbol": "F_TOFF",+ "kind": "electrical",+ "unit": "KHz",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "ROSC=330K",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN端_高电平",+ "symbol": "H_EN",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 3.2,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN端_低电平",+ "symbol": "L_EN",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.8,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "DRV驱动上升时间",+ "symbol": "T_RISE",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "DRV脚接500P电容",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "DRV驱动下降时间",+ "symbol": "T_FALL",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "DRV脚接500P电容",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "过温保护",+ "symbol": "TH_OTP",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 140,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "最大占空比",+ "symbol": "D_MAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 87,+ "max": null,+ "conditions": "VFB=0V",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "sections": [