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SL78L10

Slkor SLKORMICRO Elec · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89

SL78L10 from Slkor SLKORMICRO Elec, in a SOT-89. 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 VO power_out Regulated 10V output (9.6V min, 10V typ, 10.4V max at Tj=25°C) with a 0.1µF output capacitor, up to 100mA maximum output current.
2 GND power_in Ground reference common to input and output, with a typical input bias current of 2.0mA (3.0mA max) at Tj=25°C.
3 VI power_in Unregulated input, rated 35V maximum for the 10V-15V parts, needing about 1.7V dropout above the output and a 0.33µF input capacitor.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SOT-89
Category Power Management (PMIC)
Pins 3

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 VO 9.6 10 10.4 V TJ=25℃ 5
Load regulation ΔRegload 17 90 mV IO = 1 to 100mA, Tj = 25℃ 5
Load regulation ΔRegload 9 45 mV IO = 1 to 40mA, Tj = 25℃ 5
Line regulation ΔRegline 100 210 mV VI = 12.5 to 25V, Tj = 25℃ 5
Line regulation ΔRegline 90 160 mV VI = 13 to 25V, Tj = 25℃ 5
Input Bias Current IIB 2 3 mA Tj = 25℃ 5
Input Bias Current Change ΔIIB 1 mA VI = 13 to 25V, Tj = 25℃ 5
Ripple Rejection RR 42 52 dB VI= 13to23V, IO= 40mA, f = 120Hz 5
Input voltage (10V-15V group) VI 35 V Maximum rating, 10V-15V row 1
Maximum output current ICM 100 mA 1
Power dissipation PD 500 mW 1
Operating junction temperature TOPR 0 125 ℃ 1
Storage temperature range Tj,Tstg -40 150 ℃ 1
Output Noise Voltage VN 70 μV 10Hz≤f≤100KHz 5
Dropout voltage VD 1.7 V TJ=25℃ 5
Dropout voltage temperature coefficient VI-VO 0.9 mV/℃ IO = 5mA, Tj = 0 to 125℃ 5

CAD (KiCad official)

  • Symbol: SL78L10
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: sl78l10-etched.step / sl78l10-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl78l10.step / sl78l10.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (9 pp, sha256 f91b242ceaae8b74, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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