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NCP167AMX280TBG
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onsemi Linear Voltage Regulators (LDO), XDFN-4-EP(1x1). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.md+72docs/hero.pngdocs/ncp167amx280tbg-datasheet.pdf+4664ncp167amx280tbg-etched.glbncp167amx280tbg-hero.glbncp167amx280tbg-hero.overlay.json+185ncp167amx280tbg.glbncp167amx280tbg.kicad_mod+293ncp167amx280tbg.kicad_sym+33ncp167amx280tbg.lbr+116ncp167amx280tbg.step+3488package.json+175page.json+181viewers/footprint.html+1viewers/symbol.html+1README.mdadded+72@@ -0,0 +1,72 @@+# NCP167AMX280TBG++**onsemi** · Linear Voltage Regulators (LDO) · XDFN-4-EP(1x1)++NCP167AMX280TBG from onsemi, in a XDFN-4-EP(1x1). 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 | OUT | power_out | Regulated output voltage; the output should be bypassed with a small 1 µF ceramic capacitor. |+| 2 | GND | power_in | Common ground connection. |+| 3 | EN | input | Chip enable: VEN < 0.4 V disables the regulator, VEN > 1.2 V enables the LDO. |+| 4 | IN | power_in | Input voltage supply pin, operating range 1.9 V to 5.5 V. |+| 5 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | XDFN-4-EP(1x1) |+| Category | Power Management ICs |+| Pins | 5 |++## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Operating Input Voltage | VIN | 1.9 | | 5.5 | V | -40°C ≤ TJ ≤ 125°C | 3 |+| Output Voltage Accuracy | VOUT | -2 | | 2 | % | VIN = VOUT(NOM) + 1 V to 5.5 V, 0 mA ≤ IOUT ≤ 700 mA | 3 |+| Output Current Limit | ICL | 800 | 1000 | | mA | VOUT = 90% VOUT(NOM) | 3 |+| Quiescent Current | IQ | | 9.7 | 18 | µA | IOUT = 0 mA | 3 |+| Shutdown Current | IDIS | | 0.01 | 1 | µA | VEN ≤ 0.4 V, VIN = 4.8 V | 3 |+| EN Input Voltage High | VENH | 1.2 | | | V | EN Input Voltage "H" | 3 |+| EN Input Voltage Low | VENL | | | 0.4 | V | EN Input Voltage "L" | 3 |+| EN Pull Down Current | IEN | | 0.2 | 0.5 | µA | VEN = 4.8 V | 3 |+| Line Regulation | LineReg | | 0.02 | | %/V | VOUT(NOM) + 1 V ≤ VIN ≤ 5.5 V | 3 |+| Load Regulation XDFN4 | LoadReg | | 0.002 | | %/mA | IOUT = 1 mA to 700 mA, XDFN4 | 3 |+| Short Circuit Current | ISC | | 1050 | | mA | VOUT = 0 V | 3 |+| Turn-On Time | | | 120 | | µs | COUT = 1 µF, From assertion of VEN to VOUT = 95% VOUT(NOM) | 3 |+| Output Voltage Noise | VN | | 8.5 | | µVRMS | f = 10 Hz to 100 kHz, IOUT = 20 mA | 3 |+| Thermal Shutdown Threshold rising | TSDH | | 160 | | °C | Temperature rising | 3 |+| Thermal Shutdown Threshold falling | TSDL | | 140 | | °C | Temperature falling | 3 |+| Active output discharge resistance | RDIS | | 280 | | Ω | VEN < 0.4 V, Version A only | 3 |+| Input Voltage | VIN | -0.3 | | 6 | V | | 2 |+| Output Voltage | VOUT | -0.3 | | 6 | V | -0.3 to VIN + 0.3, max. 6 V | 2 |+| Chip Enable Input | VCE | -0.3 | | 6 | V | -0.3 to VIN + 0.3, max. 6 V | 2 |+| Maximum Junction Temperature | TJ | | | 150 | °C | | 2 |+| Storage Temperature | TSTG | -55 | | 150 | °C | | 2 |+| ESD Capability, Human Body Model | ESDHBM | | | 2000 | V | | 2 |+| ESD Capability, Machine Model | ESDMM | | | 200 | V | | 2 |+| Thermal Resistance, Junction-to-Air XDFN4 | RθJA | | 198 | | °C/W | XDFN4, JEDEC JESD51-7 board | 2 |++## CAD (KiCad official)++- Symbol: `NCP167AMX280TBG`+- Footprint: `Package_DFN_QFN:OnSemi_XDFN4-1EP_1.0x1.0mm_EP0.52x0.52mm`+- 3D model: XDFN-4-EP(1x1) (KiCad packages3D, STEP)+- 3D model files: `ncp167amx280tbg-etched.step` / `ncp167amx280tbg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ncp167amx280tbg.step` / `ncp167amx280tbg.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/ncp167amx280tb-d.pdf) (13 pp, sha256 `2aee919f594b3828`, retrieved 2026-10-23, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ncp167amx280tbg-datasheet.pdf)
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docs/ncp167amx280tbg-datasheet.pdfadded+4664@@ -0,0 +1,4664 @@+%PDF-1.4+%����+1 0 obj+<<+/Type /Catalog+/Version /1.6+/Pages 2 0 R+/Metadata 3 0 R+/PageLabels 4 0 R+>>+endobj+5 0 obj+<<+/Author (ON Semiconductor)+/CreationDate (D:20190926133958+08'00')+/Creator (BroadVision, Inc.)+/Keywords <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>+/ModDate (D:20200825103516+02'00')+/Producer (Acrobat Distiller 19.0 \(Windows\))+/Title (LDO Regulator - Ultra-Low Noise, High PSRR, RF and Analog Circuits 700 mA)+>>+endobj+2 0 obj+<<+/Type /Pages+/Kids [6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R 12 0 R 13 0 R 14 0 R 15 0 R+16 0 R 17 0 R 18 0 R]+/Count 13+>>+endobj+3 0 obj+<<+/Length 5098+/Subtype /XML+/Type /Metadata+>>+stream +<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>+<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.6-c017 91.164464, 2020/06/15-10:20:05 ">+ <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">+ <rdf:Description rdf:about=""+ xmlns:dc="http://purl.org/dc/elements/1.1/"+ xmlns:xmp="http://ns.adobe.com/xap/1.0/"+ xmlns:pdf="http://ns.adobe.com/pdf/1.3/"+ xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">+ <dc:format>application/pdf</dc:format>+ <dc:creator>+ <rdf:Seq>+ <rdf:li>ON Semiconductor</rdf:li>+ </rdf:Seq>+ </dc:creator>+ <dc:title>+ <rdf:Alt>+ <rdf:li xml:lang="x-default">LDO Regulator - Ultra-Low Noise, High PSRR, RF and Analog Circuits 700 mA</rdf:li>+ </rdf:Alt>+ </dc:title>+ <dc:subject>+ <rdf:Bag>+ <rdf:li>The NCP167 is a linear regulator capable of supplying 700 mA</rdf:li>+ <rdf:li>output current. Designed to meet the requirements of RF and analog</rdf:li>+ <rdf:li>circuits</rdf:li>+ <rdf:li>the NCP167 device provides low noise</rdf:li>+ <rdf:li>high PSRR</rdf:li>+ <rdf:li>low</rdf:li>+ <rdf:li>quiescent current</rdf:li>+ <rdf:li>and very good load/line transients. The device is</rdf:li>+ <rdf:li>designed to work with a 1</rdf:li>+ <rdf:li>F input and a 1</rdf:li>+ <rdf:li>F output ceramic capacitor.</rdf:li>+ <rdf:li>It is available in two thickness ultra−small 0.35P</rdf:li>+ <rdf:li>0.65 mm x 0.65 mm</rdf:li>+ <rdf:li>Chip Scale Package (CSP) and XDFN4 0.65P</rdf:li>+ <rdf:li>1 mm x 1 mm.</rdf:li>+ </rdf:Bag>+ </dc:subject>+ <xmp:CreateDate>2019-09-26T13:39:58+08:00</xmp:CreateDate>+ <xmp:CreatorTool>BroadVision, Inc.</xmp:CreatorTool>+ <xmp:ModifyDate>2020-08-25T10:35:16+02:00</xmp:ModifyDate>+ <xmp:MetadataDate>2020-08-25T10:35:16+02:00</xmp:MetadataDate>+ <pdf:Producer>Acrobat Distiller 19.0 (Windows)</pdf:Producer>+ <pdf:Keywords>The NCP167 is a linear regulator capable of supplying 700 mA
output current. Designed to meet the requirements of RF and analog
circuits, the NCP167 device provides low noise, high PSRR, low
quiescent current, and very good load/line transients. The device is
designed to work with a 1 F input and a 1 F output ceramic capacitor.
It is available in two thickness ultra−small 0.35P, 0.65 mm x 0.65 mm
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