Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

NCP110AMX180TBG

onsemi · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · XDFN-4-EP(1x1)

NCP110AMX180TBG from onsemi, in a XDFN-4-EP(1x1). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT power_out Regulated output voltage pin (1.8 V nominal for the 180 suffix). Must be bypassed to GND with a small 1 µF ceramic capacitor. Sources up to 200 mA with typical dropout of 65 mV at 200 mA (VOUT = 1.8 V).
2 GND power_in Common ground reference for the regulator. Return path for input, output, and control currents.
3 EN input Chip enable input. VEN < 0.2 V disables the regulator (shutdown, IDIS ~0.01 µA typ); VEN > 0.7 V enables the LDO. Internal ~0.2 µA pull-down on the pin; absolute max -0.3 V to 6 V.
4 IN power_in Input voltage supply pin. Operating range 1.1 V to 5.5 V (absolute max 6 V). Bypass to GND with a 1 µF ceramic capacitor close to the pin.
EPAD EPAD passive Exposed thermal pad on the underside of the XDFN-4 package. Tie to the ground plane for improved power dissipation (RθJA reduces on adequate copper).

Key specifications

Parameter Value
Manufacturer onsemi
Package XDFN-4-EP(1x1)
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • NCP110AMX180TBG
  • NCP110AMX180TBGMU

CAD (KiCad official)

  • Symbol: NCP110AMX180TBG
  • Footprint: Package_DFN_QFN:OnSemi_XDFN4-1EP_1.0x1.0mm_EP0.52x0.52mm
  • 3D model: XDFN-4-EP(1x1) (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
ncp110amx180tbg.step 144 KB You want the bare part, or you mark your own boards.
ncp110amx180tbg-etched.step 2.4 MB You want the part with NCP110AMX180TBG already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 596 faces against 41 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: onsemi datasheet (18 pp, sha256 852726895c73c069, retrieved 2026-08-17, tier: lcsc)
  • 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