component
XPD977B
Public Made by Adomby adom
Shenzhen Fuman Battery Management, QFN-32-EP(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+19−16@@ -32,19 +32,19 @@ "number": "1", "name": "VFB", "type": "input",- "description": "Voltage-regulation feedback input. Connects to the system output-voltage divider tap (typ. R_FB1=100k\u03a9 / R_FB2=33k\u03a9) for dynamic PD/QC output-voltage regulation."+ "description": "Voltage-regulation feedback input. Connects to the system output-voltage divider tap (typ. R_FB1=100kΩ / R_FB2=33kΩ) for dynamic PD/QC output-voltage regulation." }, { "number": "2", "name": "IREF", "type": "passive",- "description": "CC (constant-current) loop compensation pin. Recommended RC network R_CMP2=10k\u03a9, C_CMP2=10nF. Leave floating if the CC function is unused."+ "description": "CC (constant-current) loop compensation pin. Recommended RC network R_CMP2=10kΩ, C_CMP2=10nF. Leave floating if the CC function is unused." }, { "number": "3", "name": "CSN", "type": "input",- "description": "Main current-sense negative input. Must be tied to GND when unused; do not leave floating. Works with the internal 10 m\u03a9 sense resistor / external R_S1 (10 m\u03a9)."+ "description": "Main current-sense negative input. Must be tied to GND when unused; do not leave floating. Works with the internal 10 mΩ sense resistor / external R_S1 (10 mΩ)." }, { "number": "4",@@ -56,13 +56,13 @@ "number": "5", "name": "ISP2", "type": "input",- "description": "Type-A2 port current-sense positive input (with external R_S2 = 5 m\u03a9). Used for per-port current limiting on A2 output."+ "description": "Type-A2 port current-sense positive input (with external R_S2 = 5 mΩ). Used for per-port current limiting on A2 output." }, { "number": "6", "name": "ISP3", "type": "input",- "description": "Type-A3 port current-sense positive input (with external R_S3 = 5 m\u03a9). Used for per-port current limiting on A3 output."+ "description": "Type-A3 port current-sense positive input (with external R_S3 = 5 mΩ). Used for per-port current limiting on A3 output." }, { "number": "7",@@ -74,13 +74,13 @@ "number": "8", "name": "LINK", "type": "bidirectional",- "description": "XPD-LINK\u2122 inter-chip interconnection bus. Enables multi-XPD-chip cooperative operation across ports; pull to GND via R_LINK = 10 k\u03a9."+ "description": "XPD-LINK™ inter-chip interconnection bus. Enables multi-XPD-chip cooperative operation across ports; pull to GND via R_LINK = 10 kΩ." }, { "number": "9", "name": "DM3", "type": "bidirectional",- "description": "Type-A3 port USB D\u2212 data line."+ "description": "Type-A3 port USB D− data line." }, { "number": "10",@@ -122,7 +122,7 @@ "number": "16", "name": "DM2", "type": "bidirectional",- "description": "Type-A2 port USB D\u2212 data line."+ "description": "Type-A2 port USB D− data line." }, { "number": "17",@@ -146,13 +146,13 @@ "number": "20", "name": "DP1", "type": "bidirectional",- "description": "Type-C port USB D-line (datasheet text labels this pin's function as 'Type-C \u53e3\u6570\u636e\u7aef\u53e3 DM' despite the DP1 name)."+ "description": "Type-C port USB D-line (datasheet text labels this pin's function as 'Type-C 口数据端口 DM' despite the DP1 name)." }, { "number": "21", "name": "DM1", "type": "bidirectional",- "description": "Type-A port USB D-line (datasheet text labels this pin's function as 'Type-A \u53e3\u6570\u636e\u7aef\u53e3 DP' despite the DM1 name)."+ "description": "Type-A port USB D-line (datasheet text labels this pin's function as 'Type-A 口数据端口 DP' despite the DM1 name)." }, { "number": "22",@@ -164,19 +164,19 @@ "number": "23", "name": "VBUS", "type": "power_out",- "description": "Type-C port VBUS output rail (integrated 10 m\u03a9 switch). Pins 23/24/25 are tied internally."+ "description": "Type-C port VBUS output rail (integrated 10 mΩ switch). Pins 23/24/25 are tied internally." }, { "number": "24", "name": "VBUS", "type": "power_out",- "description": "Type-C port VBUS output rail (integrated 10 m\u03a9 switch). Pins 23/24/25 are tied internally."+ "description": "Type-C port VBUS output rail (integrated 10 mΩ switch). Pins 23/24/25 are tied internally." }, { "number": "25", "name": "VBUS", "type": "power_out",- "description": "Type-C port VBUS output rail (integrated 10 m\u03a9 switch). Pins 23/24/25 are tied internally. Recommend C_VBUS 1-10 \u00b5F."+ "description": "Type-C port VBUS output rail (integrated 10 mΩ switch). Pins 23/24/25 are tied internally. Recommend C_VBUS 1-10 µF." }, { "number": "26",@@ -194,7 +194,7 @@ "number": "28", "name": "VPWR", "type": "power_in",- "description": "Main input supply (3.3 V to 21 V; absolute max 26 V). Pins 28/29/30 are tied internally. Recommend C_VPWR 1-10 \u00b5F."+ "description": "Main input supply (3.3 V to 21 V; absolute max 26 V). Pins 28/29/30 are tied internally. Recommend C_VPWR 1-10 µF." }, { "number": "29",@@ -224,7 +224,7 @@ "number": "33", "name": "GND", "type": "power_in",- "description": "Exposed thermal pad - chip ground (EPAD). Must be soldered to the PCB ground plane for both electrical return and heat dissipation (R_\u03b8JA \u2248 34 \u00b0C/W)."+ "description": "Exposed thermal pad - chip ground (EPAD). Must be soldered to the PCB ground plane for both electrical return and heat dissipation (R_θJA ≈ 34 °C/W)." } ], "provenance": {@@ -288,5 +288,8 @@ "docs/xpd977b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }