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TPS26600RHFR
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Texas Instruments Surge Protection Devices (SPDs), VQFN-24(5x4). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# TPS26600RHFR++**Texas Instruments** · Surge Protection Devices (SPDs) · VQFN-24(5x4)++TPS26600RHFR from Texas Instruments, in a VQFN-24(5x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | N.C. | unconnected | No connect - unconnected pin |+| 2 | N.C. | unconnected | No connect - unconnected pin |+| 3 | N.C. | unconnected | No connect - unconnected pin |+| 4 | N.C. | unconnected | No connect - unconnected pin |+| 5 | N.C. | unconnected | No connect - unconnected pin |+| 6 | N.C. | unconnected | No connect - unconnected pin |+| 7 | N.C. | unconnected | No connect - unconnected pin |+| 8 | IN | power_in | Power input supply voltage; operating input range 4.2 V to 60 V with absolute maximum ±60 V rating for reverse polarity protection. |+| 9 | IN | power_in | Power input supply voltage; operating input range 4.2 V to 60 V with absolute maximum ±60 V rating for reverse polarity protection. |+| 10 | UVLO | input | Undervoltage lockout threshold input; connect to RTN for 15 V rising factory default or use external resistor divider to program custom threshold between 0 and 60 V. |+| 11 | N.C. | unconnected | No connect - unconnected pin |+| 12 | OVP | input | Overvoltage protection threshold input; connect to RTN for 33 V (TPS26600/1) or 38 V clamp (TPS26602) factory defaults, or use external resistor divider to program threshold. |+| 13 | MODE | input | Mode selection pin for overload fault response; leave open for circuit breaker with auto-retry, pull to RTN with 402 kΩ resistor for current limit with latch-off. |+| 14 | SHDN | input | Shutdown control input; pull below 0.76 V to enter low-power shutdown mode (quiescent current 20 µA typical) or pull above 1 V to enable normal operation. |+| 15 | RTN | passive | Device reference ground for internal control circuits; must remain separate from GND to maintain reverse input polarity protection functionality. |+| 16 | N.C. | unconnected | No connect - unconnected pin |+| 17 | GND | power_in | System ground connection for integrated reverse polarity protection circuit and external component reference. |+| 18 | IMON | output | Analog current monitor output; open-drain sources current proportional to load current (78.4 µA/A typical); connect resistor to RTN to convert to voltage. |+| 19 | ILIM | bidirectional | Current limit threshold control; connect 5.36 kΩ to 120 kΩ resistor to RTN to program overload current limit from 85 mA to 2.35 A with ±5% accuracy at 1 A. |+| 20 | dVdT | bidirectional | Output voltage slew rate control; connect 10 nF to 47 nF capacitor to RTN to program ramp time slower than 1.6 ms default, or leave floating for 1.6 ms ramp. |+| 21 | N.C. | unconnected | No connect - unconnected pin |+| 22 | FLT | output | Fault event indicator open-drain output (active low); asserts during undervoltage, overvoltage, overcurrent, reverse current, or thermal shutdown faults; leave floating if unused. |+| 23 | OUT | power_out | Power output to load with 0 V to 60 V output range; integrated FET path total ON resistance 150 mΩ typical with reverse current blocking. |+| 24 | OUT | power_out | Power output to load with 0 V to 60 V output range; integrated FET path total ON resistance 150 mΩ typical with reverse current blocking. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24(5x4) |+| Category | Circuit Protection |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `TPS26600RHFR`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x5mm_P0.5mm_EP2.65x3.65mm`+- 3D model: VQFN-24(5x4) (KiCad packages3D, STEP)+- 3D model files: `tps26600rhfr-etched.step` / `tps26600rhfr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps26600rhfr.step` / `tps26600rhfr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps2660) (55 pp, sha256 `fc13f366ed16ead3`, retrieved 2026-09-29, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tps26600rhfr-datasheet.pdf)
page.jsonadded+238@@ -0,0 +1,238 @@+{+ "slug": "tps26600rhfr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Surge Protection Devices (SPDs), VQFN-24(5x4). 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operating input range 4.2 V to 60 V with absolute maximum ±60 V rating for reverse polarity protection."+ },+ {+ "number": "9",+ "name": "IN",+ "type": "power_in",+ "description": "Power input supply voltage; operating input range 4.2 V to 60 V with absolute maximum ±60 V rating for reverse polarity protection."+ },+ {+ "number": "10",+ "name": "UVLO",+ "type": "input",+ "description": "Undervoltage lockout threshold input; connect to RTN for 15 V rising factory default or use external resistor divider to program custom threshold between 0 and 60 V."+ },+ {+ "number": "11",+ "name": "N.C.",+ "type": "unconnected",+ "description": "No connect - unconnected pin"+ },+ {+ "number": "12",+ "name": "OVP",+ "type": "input",+ "description": "Overvoltage protection threshold input; connect to RTN for 33 V (TPS26600/1) or 38 V clamp (TPS26602) factory defaults, or use external resistor divider to program threshold."+ },+ {+ "number": "13",+ "name": "MODE",+ "type": "input",+ "description": "Mode selection pin for overload fault response; leave open for circuit breaker with auto-retry, pull to RTN with 402 kΩ resistor for current limit with latch-off."+ },+ {+ "number": "14",+ "name": "SHDN",+ "type": "input",+ "description": "Shutdown control input; pull below 0.76 V to enter low-power shutdown mode (quiescent current 20 µA typical) or pull above 1 V to enable normal operation."+ },+ {+ "number": "15",+ "name": "RTN",+ "type": "passive",+ "description": "Device reference ground for internal control circuits; must remain separate from GND to maintain reverse input polarity protection functionality."+ },+ {+ "number": "16",+ "name": "N.C.",+ "type": "unconnected",+ "description": "No connect - unconnected pin"+ },+ {+ "number": "17",+ "name": "GND",+ "type": "power_in",+ "description": "System ground connection for integrated reverse polarity protection circuit and external component reference."+ },+ {+ "number": "18",+ "name": "IMON",+ "type": "output",+ "description": "Analog current monitor output; open-drain sources current proportional to load current (78.4 µA/A typical); connect resistor to RTN to convert to voltage."+ },+ {+ "number": "19",+ "name": "ILIM",+ "type": "bidirectional",+ "description": "Current limit threshold control; connect 5.36 kΩ to 120 kΩ resistor to RTN to program overload current limit from 85 mA to 2.35 A with ±5% accuracy at 1 A."+ },+ {+ "number": "20",+ "name": "dVdT",+ "type": "bidirectional",+ "description": "Output voltage slew rate control; connect 10 nF to 47 nF capacitor to RTN to program ramp time slower than 1.6 ms default, or leave floating for 1.6 ms ramp."+ },+ {+ "number": "21",+ "name": "N.C.",+ "type": "unconnected",+ "description": "No connect - unconnected pin"+ },+ {+ "number": "22",+ "name": "FLT",+ "type": "output",+ "description": "Fault event indicator open-drain output (active low); asserts during undervoltage, overvoltage, overcurrent, reverse current, or thermal shutdown faults; leave floating if unused."+ },+ {+ "number": "23",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output to load with 0 V to 60 V output range; integrated FET path total ON resistance 150 mΩ typical with reverse current blocking."+ },+ {+ "number": "24",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output to load with 0 V to 60 V output range; integrated FET path total ON resistance 150 mΩ typical with reverse current blocking."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps2660",+ "pages": 55,+ "sha256": "fc13f366ed16ead3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 24,+ "described": 24,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}