component
TD1583
Public Made by Adomby adom
Techcode Semicon DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
td1583: specified limits as data (metadata.characteristics, 28 rows from the datasheet)
2 files changed
+379−1
README.md+35@@ -26,6 +26,41 @@ TD1583 from Techcode Semicon, in a SOP-8. Pinout and pin descriptions extracted | Category | Power Management (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 |+|---|---|---|---|---|---|---|---|+| Input voltage | VIN | 3.6 | | 28 | V | | 5 |+| Shutdown Supply Current | ISTBY | | 30 | 90 | uA | VEN=0V | 5 |+| Supply Current | ICC | | 3.6 | 4 | mA | VEN=2V, VFB=1.3V | 5 |+| Feedback Voltage | VFB | 1.185 | 1.222 | 1.26 | V | VIN = 3.6V to 28V | 5 |+| Feedback Bias Current | IFB | | 0.1 | 0.5 | uA | VFB=1.3V | 5 |+| Switch Current Limit | ILIM | 4 | | 5 | A | | 5 |+| Oscillator Frequency | FOSC | 320 | 380 | 440 | KHz | | 5 |+| EN Pin Threshold | VEN | 0.7 | 1.2 | 1.7 | V | VIN =12V, VFB=0V | 5 |+| EN Pin Input Leakage Current (IH) | IH | | -0.1 | -1 | uA | VEN=2.5V | 5 |+| EN Pin Input Leakage Current (IL) | IL | | -3 | -10 | uA | VEN=0.5V | 5 |+| Input Voltage (recommended operating) | VIN | 3.6 | | 28 | V | | 4 |+| Operating Junction Temperature | TJ | -40 | | 125 | ºC | | 4 |+| Operating Ambient Temperature | TA | -10 | | 85 | ºC | | 4 |+| Input Voltage (absolute maximum) | VIN | -0.3 | | 28 | V | | 4 |+| Feedback Pin Voltage | VFB | -0.3 | | | V | | 4 |+| Enable Pin Voltage | VEN | -0.3 | | 12 | V | | 4 |+| Switch Pin Voltage | VSW | -0.3 | | | V | | 4 |+| Operating Junction Temperature (absolute maximum) | TJ | | | 150 | ºC | | 4 |+| Storage Temperature | TSTG | -65 | | 150 | ºC | | 4 |+| Lead Temperature (Soldering, 10 sec) | TLEAD | | | 260 | ºC | 10 sec soldering | 4 |+| ESD (HBM) | | | | 2000 | V | HBM | 4 |+| Maximum junction temperature (stated in text) | TJ | | | 145 | ºC | | 14 |+| Frequency of Current Limit or Short Circuit Protection | FOSC1 | | 42 | | KHz | VFB=0V | 5 |+| Internal PMOS RDSON | RDSON | | 80 | | mΩ | VIN =12V, VFB=0V, VEN=12V, Iout=3A | 5 |+| Max Duty Cycle | DMAX | | 100 | | % | VFB=0V, ISW=0.1A | 5 |+| Thermal Shutdown | TOTSD | | 165 | | ºC | | 5 |+| Thermal Resistance-Junction to Ambient | RθJA | | 85 | | ºC / W | | 4 |+| Thermal Resistance-Junction to Case | RθJC | | 45 | | ºC / W | | 4 |+ ## CAD (KiCad official) - Symbol: `TD1583`
page.json+344−1@@ -177,6 +177,349 @@ "Package": "SOP-8", "Category": "Power Management (PMIC)", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "55f1cfb197588f19",+ "rows": [+ {+ "name": "Input voltage",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 3.6,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown Supply Current",+ "symbol": "ISTBY",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 30,+ "max": 90,+ "conditions": "VEN=0V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Supply Current",+ "symbol": "ICC",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3.6,+ "max": 4,+ "conditions": "VEN=2V, VFB=1.3V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback Voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 1.185,+ "typ": 1.222,+ "max": 1.26,+ "conditions": "VIN = 3.6V to 28V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback Bias Current",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 0.1,+ "max": 0.5,+ "conditions": "VFB=1.3V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Switch Current Limit",+ "symbol": "ILIM",+ "kind": "electrical",+ "unit": "A",+ "min": 4,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Oscillator Frequency",+ "symbol": "FOSC",+ "kind": "electrical",+ "unit": "KHz",+ "min": 320,+ "typ": 380,+ "max": 440,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN Pin Threshold",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 0.7,+ "typ": 1.2,+ "max": 1.7,+ "conditions": "VIN =12V, VFB=0V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN Pin Input Leakage Current (IH)",+ "symbol": "IH",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": -0.1,+ "max": -1,+ "conditions": "VEN=2.5V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN Pin Input Leakage Current (IL)",+ "symbol": "IL",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": -3,+ "max": -10,+ "conditions": "VEN=0.5V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage (recommended operating)",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3.6,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "ºC",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "ºC",+ "min": -10,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage (absolute maximum)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback Pin Voltage",+ "symbol": "VFB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Enable Pin Voltage",+ "symbol": "VEN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 12,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch Pin Voltage",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature (absolute maximum)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "ºC",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "ºC",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Lead Temperature (Soldering, 10 sec)",+ "symbol": "TLEAD",+ "kind": "absolute_maximum",+ "unit": "ºC",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "10 sec soldering",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD (HBM)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 2000,+ "conditions": "HBM",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Maximum junction temperature (stated in text)",+ "symbol": "TJ",+ "kind": "thermal",+ "unit": "ºC",+ "min": null,+ "typ": null,+ "max": 145,+ "conditions": "",+ "source_page": 14,+ "source": "datasheet"+ },+ {+ "name": "Frequency of Current Limit or Short Circuit Protection",+ "symbol": "FOSC1",+ "kind": "electrical",+ "unit": "KHz",+ "min": null,+ "typ": 42,+ "max": null,+ "conditions": "VFB=0V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Internal PMOS RDSON",+ "symbol": "RDSON",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "VIN =12V, VFB=0V, VEN=12V, Iout=3A",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Max Duty Cycle",+ "symbol": "DMAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "VFB=0V, ISW=0.1A",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown",+ "symbol": "TOTSD",+ "kind": "electrical",+ "unit": "ºC",+ "min": null,+ "typ": 165,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance-Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "ºC / W",+ "min": null,+ "typ": 85,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance-Junction to Case",+ "symbol": "RθJC",+ "kind": "thermal",+ "unit": "ºC / W",+ "min": null,+ "typ": 45,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -218,4 +561,4 @@ "visibility": { "public": true }-}+}