component
L5973ADTR
Public Made by Adomby adom
STMicroelectronics DC-DC Converters, HSOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -38,7 +38,7 @@ "number": "2", "name": "SYNC", "type": "bidirectional",- "description": "Master/slave synchronization pin. When open, provides an output signal synchronous with the turn-off of the internal power switch. When driven with an external clock higher than the internal 500 kHz, the device synchronizes to it. Tying the SYNC pins of two devices together makes the higher-frequency device the master. Absolute max \u00b10.3 V to 4 V."+ "description": "Master/slave synchronization pin. When open, provides an output signal synchronous with the turn-off of the internal power switch. When driven with an external clock higher than the internal 500 kHz, the device synchronizes to it. Tying the SYNC pins of two devices together makes the higher-frequency device the master. Absolute max ±0.3 V to 4 V." }, { "number": "3",@@ -50,25 +50,25 @@ "number": "4", "name": "COMP", "type": "output",- "description": "Error amplifier output, used for frequency loop compensation. Typical external network is an RC/CC series to GND (e.g. 4.7 k\u03a9 + 22 nF with 220 pF in parallel)."+ "description": "Error amplifier output, used for frequency loop compensation. Typical external network is an RC/CC series to GND (e.g. 4.7 kΩ + 22 nF with 220 pF in parallel)." }, { "number": "5", "name": "FB", "type": "input",- "description": "Step-down feedback input to the internal error amplifier (reference 1.235 V typ). Connect the output directly for VOUT = 1.235 V; use a resistor divider (with the lower resistor typically 4.7 k\u03a9) for higher output voltages up to 35 V. Absolute max 4 V."+ "description": "Step-down feedback input to the internal error amplifier (reference 1.235 V typ). Connect the output directly for VOUT = 1.235 V; use a resistor divider (with the lower resistor typically 4.7 kΩ) for higher output voltages up to 35 V. Absolute max 4 V." }, { "number": "6", "name": "VREF", "type": "power_out",- "description": "Internal 3.3 V \u00b12% reference voltage output. No filter capacitor is required for stability. Absolute max 4 V."+ "description": "Internal 3.3 V ±2% reference voltage output. No filter capacitor is required for stability. Absolute max 4 V." }, { "number": "7", "name": "GND", "type": "power_in",- "description": "Device ground and power return. Exposed pad on the HSOP8 package should be connected to this ground plane for thermal dissipation (RthJA \u2248 40 \u00b0C/W)."+ "description": "Device ground and power return. Exposed pad on the HSOP8 package should be connected to this ground plane for thermal dissipation (RthJA ≈ 40 °C/W)." }, { "number": "8",@@ -144,5 +144,8 @@ "docs/l5973adtr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }