component
CJ78M09
Public Made by Adomby adom
Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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cj78m09: specified limits as data (metadata.characteristics, 20 rows from the datasheet)
2 files changed
+275−1
README.md+27@@ -21,6 +21,33 @@ CJ78M09 from Changjing, in a TO-252-2(DPAK). Pinout and pin descriptions extract | Category | Power Management (PMIC) | | Pins | 3 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Output Voltage | VO | 8.73 | 9 | 9.27 | V | | 1 |+| Output Voltage | VO | 8.55 | 9 | 9.45 | V | 11.5≤Vi≤24V, Io=5mA-350mA | 1 |+| Load Regulation | ΔVo | | 20 | 180 | mV | Io=5mA-500mA | 1 |+| Load Regulation | ΔVo | | 10 | 90 | mV | Io=5mA-200mA | 1 |+| Line Regulation | ΔVo | | 6 | 100 | mV | 11.5V≤Vi≤26V, Io=200mA | 1 |+| Line Regulation | ΔVo | | 2 | 50 | mV | 12V≤Vi≤26V, Io=200mA | 1 |+| Quiescent Current | Iq | | 4.6 | 6 | mA | | 1 |+| Quiescent Current Change | ΔIq | | 0.8 | | mA | 11.5V≤Vi≤26V, Io=200mA | 1 |+| Quiescent Current Change | ΔIq | | 0.5 | | mA | 5mA≤IO≤350mA | 1 |+| Ripple Rejection | RR | 56 | 80 | | dB | 13≤Vi≤23V, f=120Hz, Io=300mA | 1 |+| Output Noise Voltage | VN | | 60 | | μV | 10Hz≤f≤100KHz | 1 |+| Dropout Voltage | Vd | | 2 | | V | Io=350mA | 1 |+| Short Circuit Current | Isc | | 250 | | mA | Vi=16V | 1 |+| Peak Current | Ipk | | 0.5 | | A | | 1 |+| Input Voltage | Vi | | | 35 | V | | 1 |+| Thermal Resistance from Junction to Ambient | RθJA | | | 80 | ℃/W | | 1 |+| Operating Junction Temperature Range | TOPR | -40 | | 125 | ℃ | | 1 |+| Storage Temperature Range | TSTG | -65 | | 150 | ℃ | | 1 |+| Continuous Total Dissipation (features) | PD | | | 1.25 | W | | 1 |+| Maximum Output Current (features) | IOM | | | 0.5 | A | | 1 |+ ## CAD (KiCad official) - Symbol: `CJ78M09`
page.json+248−1@@ -147,6 +147,253 @@ "Package": "TO-252-2(DPAK)", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "78ed41af6e78898c",+ "rows": [+ {+ "name": "Output Voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 8.73,+ "typ": 9,+ "max": 9.27,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Output Voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 8.55,+ "typ": 9,+ "max": 9.45,+ "conditions": "11.5≤Vi≤24V, Io=5mA-350mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation",+ "symbol": "ΔVo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 20,+ "max": 180,+ "conditions": "Io=5mA-500mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation",+ "symbol": "ΔVo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 10,+ "max": 90,+ "conditions": "Io=5mA-200mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation",+ "symbol": "ΔVo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 6,+ "max": 100,+ "conditions": "11.5V≤Vi≤26V, Io=200mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation",+ "symbol": "ΔVo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 2,+ "max": 50,+ "conditions": "12V≤Vi≤26V, Io=200mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current",+ "symbol": "Iq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 4.6,+ "max": 6,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current Change",+ "symbol": "ΔIq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.8,+ "max": null,+ "conditions": "11.5V≤Vi≤26V, Io=200mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current Change",+ "symbol": "ΔIq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "5mA≤IO≤350mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Ripple Rejection",+ "symbol": "RR",+ "kind": "electrical",+ "unit": "dB",+ "min": 56,+ "typ": 80,+ "max": null,+ "conditions": "13≤Vi≤23V, f=120Hz, Io=300mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Output Noise Voltage",+ "symbol": "VN",+ "kind": "electrical",+ "unit": "μV",+ "min": null,+ "typ": 60,+ "max": null,+ "conditions": "10Hz≤f≤100KHz",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Dropout Voltage",+ "symbol": "Vd",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2,+ "max": null,+ "conditions": "Io=350mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Short Circuit Current",+ "symbol": "Isc",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 250,+ "max": null,+ "conditions": "Vi=16V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Peak Current",+ "symbol": "Ipk",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage",+ "symbol": "Vi",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance from Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 80,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature Range",+ "symbol": "TOPR",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Continuous Total Dissipation (features)",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 1.25,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum Output Current (features)",+ "symbol": "IOM",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -188,4 +435,4 @@ "visibility": { "public": true }-}+}