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LP6225B6F

LOWPOWER · DC-DC Converters · SOT-23-6

LP6225B6F from LOWPOWER, in a SOT-23-6. 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 SW output Power switch output. SW is the drain of the internal low-side power MOSFET (RDS(on) ≈ 80 mΩ). Connect the boost inductor and the anode of the output rectifier Schottky diode to this pin. Absolute maximum SW voltage is -0.3 V to 25 V.
2 GND power_in Device ground. Return for the internal low-side power MOSFET source, control logic, and reference. Should be tied to the system ground plane with a low-impedance path close to the input bypass capacitor.
3 FB input Output voltage feedback input. Connect an external resistor divider from VOUT to FB (with the lower leg to GND) to program the output voltage: VOUT = (R1/R2 + 1) × VREF, where VREF is 0.6 V typical (0.588 V min, 0.612 V max). Keep R2 ≤ 200 kΩ for noise immunity. Absolute maximum FB voltage is -0.3 V to 9 V.
4 EN input Regulator ON/OFF logic control input. A logic-high level (VEN > 1.4 V) enables the converter; a logic-low level (VEN < 0.4 V) forces the LP6225 into low-current shutdown mode (ISD ≈ 0.1 µA at VEN = 0 V). Absolute maximum EN voltage is -0.3 V to 18 V. Do not float.
5 IN power_in Input power supply. Operating input voltage range is 2.5 V to 15 V (absolute maximum -0.3 V to 18 V). Place a low-ESR ceramic bypass capacitor (≈ 20 µF recommended) as close as possible to this pin and GND.
6 NC unconnected No internal connection. Leave floating or tie to a non-critical net. Do not use as an electrical tie point.

Key specifications

Parameter Value
Manufacturer LOWPOWER
Package SOT-23-6
Category PMIC
Pins 6

Ordering variants

  • LP6225B6F

CAD (KiCad official)

  • Symbol: LP6225B6F
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: LOWPOWER datasheet (None pp, sha256 b5bb21f9e2d95d20, 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

Symbol & Footprint

Schematic Symbol

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PCB Footprint

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