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Contents

README

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XL2596HVP-12E1

XLSEMI · DC-DC Converters · SOP-8-EP

XL2596HVP-12E1 from XLSEMI, in a SOP-8-EP. 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 VIN power_in Power input pin with a 4.5V to 50V operating range, which needs an electrolytic capacitor in parallel between VIN and GND to remove noise.
2 SW output Power switch output pin and the switching node that delivers output power.
3 FB input Feedback pin that senses the output voltage through an external resistor divider; the reference voltage is 1.23V on the adjustable version.
4 EN input Enable pin that is active low, with high level shutting the device down and the pin reading low when left floating.
5 GND power_in Ground pin.
6 GND power_in Ground pin.
7 GND power_in Ground pin.
8 GND power_in Ground pin.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer XLSEMI
Package SOP-8-EP
Category Power Management (PMIC)
Pins 9

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Output voltage VOUT 11.82 12 12.18 V VIN=24V, IOUT=0.25A 4
Operating voltage VIN 4.5 50 V 5
Operating temperature range (temperature grade 1) -40 125 ℃ Ambient operating temperature 1
Shutdown current IS 46 100 uA VEN=2V 5
Quiescent current IQ 1.3 2 mA Note 2: 12V version VFB=15V 5
Oscillator frequency FOSC 135 150 165 KHz 5
Switch current limit IL 3 A VFB=0V 5
EN pin threshold voltage high (off) VEN_H 1.4 V High level (off) 5
EN pin threshold voltage low (on) VEN_L 0.8 V Low level (on) 5
Saturation voltage VCE 1.1 1.3 V VFB=0V, IOUT=2A 5
Input voltage (absolute maximum) VIN -0.3 60 V 3
Feedback pin voltage (absolute maximum) VFB -0.3 20 V 3
Enable pin voltage (absolute maximum) VEN -0.3 7 V 3
Output switch pin voltage (absolute maximum) VSW -0.3 V Upper limit is VIN 3
Operating junction temperature (absolute maximum) TJ -40 150 oC 3
Storage temperature range (absolute maximum) TSTG -65 150 oC 3
Lead temperature (absolute maximum) TLEAD 260 oC Soldering 10 seconds 3
ESD (HBM) ESD 8000 V HBM, printed as greater than 8000 V 3
Thermal shutdown temperature TSD 180 ℃ 5
Thermal shutdown hysteresis TD 50 ℃ 5
EN pin current IEN 5 uA VEN=2.0V 5
Maximum duty cycle DMAX 100 % VFB=0V 5
Thermal resistance junction to ambient RJA 60 oC/W SOP8-EP, junction to ambient, no external heatsink 3

CAD (KiCad official)

  • Symbol: XL2596HVP-12E1
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm
  • 3D model: SOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: xl2596hvp-12e1-etched.step / xl2596hvp-12e1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl2596hvp-12e1.step / xl2596hvp-12e1.glb are the bare package body.

Provenance

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

  • Datasheet: XLSEMI datasheet (17 pp, sha256 5a6d81fc8b895f6d, retrieved 2026-10-28, tier: manufacturer)
  • 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