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Ray Publish 0.1.0 6b93570 17d ago

XL1410-TD

TDSEMIC · DC-DC Converters · SOP-8

XL1410-TD from TDSEMIC, in a SOP-8. 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 NC unconnected Not connected; the datasheet assigns no function to this pin.
2 VIN power_in Voltage input pin with a rated operating DC range of 3.6 V to 25 V; a large bypass capacitor to GND is recommended to suppress input noise.
3 SW output Power switch output pin that drives the switching node of the regulator.
4 GND power_in Ground pin.
5 FB input Feedback pin; the output voltage is set by an external resistor divider, and the feedback voltage is 1.222 V.
6 NC unconnected Not connected; the datasheet assigns no function to this pin.
7 EN input Enable pin: driving it low turns the device off and driving it high turns it on; if left floating it defaults to high.
8 NC unconnected Not connected; the datasheet assigns no function to this pin.

Key specifications

Parameter Value
Manufacturer TDSEMIC
Package SOP-8
Category Power Management (PMIC)
Pins 8

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Input voltage Vin -0.3 25 V 5
Feedback pin voltage VFB -0.3 V 5
EN pin voltage VEN -0.3 V 5
SW pin voltage VSW -0.3 V 5
Operating temperature TJ -10 85 ℃ 5
Storage temperature TSTG -65 150 ℃ 5
Lead soldering temperature TLEAD 260 ℃ 热焊接,10秒 5
ESD human body model 2000 V 人体模型 5
Output voltage (feedback reference) VFB 1.186 1.222 1.258 V Vin=7V to 25V; Vout=5V; Iload=0.2A to 2A 4
Input voltage Vin 3.6 25 V Vin=12V,GND=0V,Iout=500mA,Ta=25℃ (DC table header; row prints no condition) 4
Standby input current (shutdown) ISTBY 60 200 uA VEN=0V 4
Quiescent input current Iq 3 5 mA VEN=2V, VFB=Vin 4
Oscillator frequency Fosc 323 380 437 KHz 4
Switch current limit IL 4 A VFB=0 4
EN pin high threshold (Regulator ON) VEN 1.3 V High (Regulator ON) 4
EN pin low threshold (Regulator OFF) VEN 0.6 V Low (Regulator OFF) 4
EN pin input leakage current (ON) IEN 1 15 uA VEN=2V (ON) 4
EN pin input leakage current (OFF) IEN 1 15 uA VEN=0V (OFF) 4
Maximum duty cycle DMAX 100 % VFB=0V 4
Thermal resistance, junction to ambient (no heating, natural convection) RJA 100 ℃/W Junction to ambient, no heating, natural ventilation 5

CAD (KiCad official)

  • Symbol: XL1410-TD
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xl1410-td-etched.step / xl1410-td-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl1410-td.step / xl1410-td.glb are the bare package body.

Provenance

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

  • Datasheet: TDSEMIC datasheet (6 pp, sha256 ad986ffc740d94bd, retrieved 2026-10-17, 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: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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