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Contents

README

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XR2682

XySemi · DC-DC Converters · ESOP-8

XR2682 from XySemi, in a ESOP-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 SW output Switch pin of the integrated 6A, 40mΩ boost power switch; the absolute maximum SW voltage is -0.3 to 26V.
2 SW output Switch pin of the integrated 6A, 40mΩ boost power switch (second switch-node pin, bonded in parallel with pin 1); the absolute maximum SW voltage is -0.3 to 26V.
3 PVDD power_in Input power supply pin, to be connected to Cin placed as close as possible to the pin; supply voltage range is 2.7 to 5.5V with absolute maximum VIN of -0.3 to 6.5V.
4 AVDD power_in Boost IC logic power supply pin; if located far from Cin, add one 1uF MLCC placed close to the pin.
5 EN input Shutdown control input; connect to a logic high level to enable the device, with an enable threshold of 0.3 to 1.5V (typ. 1V).
6 FB input Feedback pin for the internal resistor divider; regulated feedback voltage is 1.21 to 1.27V (typ. 1.24V), and the FB network should be placed close to the load and far from the switching node.
7 AGND power_in Analog ground; should be tied together with PGND and the exposed pad through a broad ground plane.
8 PGND power_in Power ground; should be connected to AGND and the exposed pad with low resistance for low Rds(on), high efficiency and good heat dissipation.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer XySemi
Package ESOP-8
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
Input Voltage Range VIN 2.7 5.5 V 4
Boost output voltage range Vout 24 V 4
Operating Supply Current ISUPPLY 100 µA VFB =1.5V, EN=Vin, ILoad =0 4
Shutdown Supply Current 1 µA VEN =0V, VIN =3.6V 4
Regulated Feedback Voltage VFB 1.21 1.24 1.27 V 4
Peak Inductor Current IPEAK 6 A 4
Oscillator Frequency FOSC 400 600 800 KHz 4
Enable Threshold 0.3 1 1.5 V VIN = 2.7V to 5.5V 4
Enable Leakage Current -0.1 0.1 µA 4
SW Leakage Current 1 uA VEN = 0V, VSW = 0V or 5V, VIN = 5V 4
Supply Voltage VIN -0.3 6.5 V 4
FB, EN Voltage -0.3 6.5 V 4
SW Voltage -0.3 26 V 4
Operating Ambient Temperature -40 85 °C 4
Maximum Junction Temperature 150 °C 4
Storage Temperature -55 150 °C 4
Lead Temperature 300 °C Soldering, 10 sec 4
Rds(ON) of N-channel FET Rds(ON) 40 mΩ ISW =1A 4
UVLO Low Threshold VUVLOL 2.6 V 4
UVLO High Threshold VUVLOH 3.2 V 4
Thermal shutdown threshold 150 ℃ 6
Thermal shutdown restart temperature 136 ℃ 6

CAD (KiCad official)

  • Symbol: XR2682
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm
  • 3D model: ESOP-8 (KiCad packages3D, STEP)
  • 3D model files: xr2682-etched.step / xr2682-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xr2682.step / xr2682.glb are the bare package body.

Provenance

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

  • Datasheet: XySemi datasheet (11 pp, sha256 0fceac6eff1d1da0, retrieved 2026-10-18, tier: lcsc)
  • 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