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

NCP114AMX300TCG

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

NCP114AMX300TCG from onsemi, in a UDFN-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 3.0 V output pin (300 mA max). A ceramic capacitor of at least 1 uF must be connected from this pin to GND to assure loop stability.
2 GND power_in Power supply ground reference for the regulator.
3 EN input Enable input. Driving EN above 0.9 V turns the regulator on; driving EN below 0.4 V forces shutdown mode (I_DIS ~ 0.01 uA). Input current is ~0.3 uA at V_EN = 5.5 V. In the 'A' version, pulling EN low also engages the active output discharge (R_DIS ~ 100 ohm).
4 IN power_in Unregulated input supply (1.7 V to 5.5 V operating, 6 V absolute max). A small ceramic capacitor (1 uF typ) from IN to GND is required for stability.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • NCP114AMX300TCG
  • NCP114AMX300TCGSN

CAD (KiCad official)

  • Symbol: NCP114AMX300TCG
  • Footprint: Package_DFN_QFN:UDFN-4-1EP_1x1mm_P0.65mm_EP0.48x0.48mm
  • 3D model: UDFN-4-EP(1x1) (KiCad packages3D, STEP)
  • 3D model files: ncp114amx300tcg-etched.step / ncp114amx300tcg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncp114amx300tcg.step / ncp114amx300tcg.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (19 pp, sha256 e90de31adb197d95, 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