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Contents

README

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XL1410E1

XLSEMI · DC-DC Converters · SOIC-8

XL1410E1 from XLSEMI, in a SOIC-8. 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 NC unconnected No Connect. Not internally bonded; leave floating or tie to a nearby copper island for mechanical stability.
2 VIN power_in Supply Voltage Input Pin. Operates from 3.6V to 28V DC. Bypass VIN to GND with a suitably large capacitor (e.g. 220uF/35V) to eliminate input noise. Absolute max Vin = 32V.
3 SW power_out Power Switch Output Pin (SW). Internal high-side MOSFET switch node that drives the external inductor and Schottky catch diode. Absolute max Vsw range is -0.3V to Vin.
4 GND power_in Ground Pin. Care must be taken in layout: this pin should be placed outside of the Schottky diode to output-capacitor ground path to prevent switching-current spikes from inducing voltage noise into the XL1410.
5 FB input Feedback Pin (FB). Through an external resistor divider network, FB senses the output voltage and regulates it. Feedback threshold voltage is 1.222V (typ), giving VOUT = 1.222 x (1 + R2/R1).
6 NC unconnected No Connect. Not internally bonded; leave floating.
7 EN input Enable Pin. Drive EN low to turn off the device, drive high to turn it on. Floating defaults high. Threshold ~1.4V (High/ON), 0.8V (Low/OFF); absolute max -0.3V to Vin.
8 NC unconnected No Connect. Not internally bonded; leave floating.

Key specifications

Parameter Value
Manufacturer XLSEMI
Package SOIC-8
Category PMIC
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • XL1410E1

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Feedback Voltage VFB 1.186 1.222 1.258 V Vin = 7V to 28V, Vout=5V, Iload=0.2A to 2A 6
Input operation voltage Vin 3.6 28 V 6
Shutdown Supply Current IS 60 200 uA VEN=0V 6
Quiescent Supply Current Iq 3 5 mA VEN =2V, VFB =Vin 6
Oscillator Frequency Fosc 323 380 437 Khz 6
EN Pin Threshold High (Regulator ON) VEN 1.4 V High (Regulator ON) 6
EN Pin Threshold Low (Regulator OFF) VEN 0.8 V Low (Regulator OFF) 6
EN Pin Input Leakage Current (ON) IH 1 15 uA VEN =2V (ON) 6
EN Pin Input Leakage Current (OFF) IL 1 15 uA VEN =0V (OFF) 6
Input Voltage Vin -0.3 32 V 5
Feedback Pin Voltage VFB -0.3 V Upper limit printed as Vin 5
EN Pin Voltage VEN -0.3 V Upper limit printed as Vin 5
Output Switch Pin Voltage VSW -0.3 V Upper limit printed as Vin 5
Operating Junction Temperature TJ -40 125 ℃ 5
Storage Temperature TSTG -65 150 ℃ 5
Lead Temperature (Soldering, 10 sec) TLEAD 260 ℃ Soldering, 10 sec 5
ESD (HBM) 2000 V HBM 5
Thermal Resistance (Junction to Ambient, No Heatsink, Free Air) RJA 100 ℃/W SOP8, junction to ambient, no heatsink, free air 5

CAD (KiCad official)

  • Symbol: XL1410E1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: xl1410e1-etched.step / xl1410e1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl1410e1.step / xl1410e1.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
xl1410e1.step 122 KB You want the bare part, or you mark your own boards.
xl1410e1-etched.step 1.3 MB You want the part with XL1410E1 already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 362 faces against 147 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: XLSEMI datasheet (11 pp, sha256 5e1cee95ddf162c0, retrieved 2026-08-17, tier: manufacturer)
  • 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