component
LT1054IP
Public Made by Adomby adom
Texas Instruments DC-DC Converters, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lt1054ip: specified limits as data (metadata.characteristics, 20 rows from the datasheet)
2 files changed
+275−1
README.md+27@@ -26,6 +26,33 @@ LT1054IP from Texas Instruments, in a PDIP-8. Pinout and pin descriptions extrac | 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 |+|---|---|---|---|---|---|---|---|+| Supply voltage | VCC | | | 16 | V | | 4 |+| Input voltage, FB/SD | VI | 0 | | | V | FB/SD pin; maximum printed as VCC | 4 |+| Input voltage, OSC | VI | 0 | | | V | OSC pin; maximum printed as Vref | 4 |+| Junction temperature, LT1054I | TJ | | | 135 | °C | LT1054I | 4 |+| Storage temperature | Tstg | -55 | | 150 | °C | | 4 |+| Supply voltage | VCC | 3.5 | | 15 | V | | 4 |+| Operating free-air temperature range, LT1054I | TA | -40 | | 85 | °C | LT1054I | 4 |+| Junction-to-ambient thermal resistance, P (PDIP) 8-pin | RθJA | | 85 | | °C/W | | 4 |+| Regulated output voltage | VO | -4.7 | -5 | -5.2 | V | VCC = 7 V, TJ = 25°C, RL = 500 Ω | 5 |+| Input regulation | | | 5 | 25 | mV | VCC = 7 V to 12 V, RL = 500 Ω, Full range | 5 |+| Output regulation | | | 10 | 50 | mV | VCC = 7 V, RL = 100 Ω to 500 Ω, Full range | 5 |+| Voltage loss | VCC − /VO/ | | 0.35 | 0.55 | V | IO = 10 mA, CI = CO = 100-μF tantalum, Full range | 5 |+| Voltage loss | VCC − /VO/ | | 1.1 | 1.6 | V | IO = 100 mA, CI = CO = 100-μF tantalum, Full range | 5 |+| Output resistance | | | 10 | 15 | Ω | ΔIO = 10 mA to 100 mA, Full range | 5 |+| Oscillator frequency | | 15 | 25 | 35 | kHz | VCC = 3.5 V to 15 V, Full range | 5 |+| Reference voltage | Vref | 2.35 | 2.5 | 2.65 | V | I(REF) = 60 μA, 25°C | 5 |+| Reference voltage | Vref | 2.25 | | 2.75 | V | I(REF) = 60 μA, Full range | 5 |+| Supply current | ICC | | 2.5 | 5 | mA | VCC = 3.5 V, IO = 0, Full range | 5 |+| Supply current | ICC | | 3 | 200 | mA | VCC = 15 V, IO = 0, Full range | 5 |+| Supply current in shutdown | | | 100 | | μA | V(FB/SD) = 0 V, Full range | 5 |+ ## CAD (KiCad official) - Symbol: `LT1054IP`
page.json+248−1@@ -180,6 +180,253 @@ "Package": "PDIP-8", "Category": "Power Management (PMIC)", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "cb7fc2ff583618ff",+ "rows": [+ {+ "name": "Supply voltage",+ "symbol": "VCC",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 16,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input voltage, FB/SD",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": null,+ "conditions": "FB/SD pin; maximum printed as VCC",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input voltage, OSC",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": null,+ "conditions": "OSC pin; maximum printed as Vref",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature, LT1054I",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 135,+ "conditions": "LT1054I",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage",+ "symbol": "VCC",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3.5,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature range, LT1054I",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "LT1054I",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance, P (PDIP) 8-pin",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 85,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Regulated output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": -4.7,+ "typ": -5,+ "max": -5.2,+ "conditions": "VCC = 7 V, TJ = 25°C, RL = 500 Ω",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 5,+ "max": 25,+ "conditions": "VCC = 7 V to 12 V, RL = 500 Ω, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 10,+ "max": 50,+ "conditions": "VCC = 7 V, RL = 100 Ω to 500 Ω, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Voltage loss",+ "symbol": "VCC − |VO|",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.35,+ "max": 0.55,+ "conditions": "IO = 10 mA, CI = CO = 100-μF tantalum, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Voltage loss",+ "symbol": "VCC − |VO|",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.1,+ "max": 1.6,+ "conditions": "IO = 100 mA, CI = CO = 100-μF tantalum, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output resistance",+ "symbol": "",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 10,+ "max": 15,+ "conditions": "ΔIO = 10 mA to 100 mA, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Oscillator frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": 15,+ "typ": 25,+ "max": 35,+ "conditions": "VCC = 3.5 V to 15 V, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage",+ "symbol": "Vref",+ "kind": "electrical",+ "unit": "V",+ "min": 2.35,+ "typ": 2.5,+ "max": 2.65,+ "conditions": "I(REF) = 60 μA, 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage",+ "symbol": "Vref",+ "kind": "electrical",+ "unit": "V",+ "min": 2.25,+ "typ": null,+ "max": 2.75,+ "conditions": "I(REF) = 60 μA, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Supply current",+ "symbol": "ICC",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 2.5,+ "max": 5,+ "conditions": "VCC = 3.5 V, IO = 0, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Supply current",+ "symbol": "ICC",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3,+ "max": 200,+ "conditions": "VCC = 15 V, IO = 0, Full range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Supply current in shutdown",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "V(FB/SD) = 0 V, Full range",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -221,4 +468,4 @@ "visibility": { "public": true }-}+}