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KIA78L06F-RTF

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KEC Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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KIA78L06F-RTF

KEC Semicon · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3

KIA78L06F-RTF from KEC Semicon, in a SOT-89-3. 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 OUTPUT power_out Regulated 6V output (5.76-6.24V typ. 6.0V at Tj=25°C); up to 150mA max output current, with 0.1µF output capacitor used in test circuit.
2 GND power_in Ground reference, also connected to the case/tab of the SOT-89 package.
3 INPUT power_in Unregulated input voltage, absolute maximum 35V for KIA78L06, with 0.33µF input capacitor used in test circuit.

Key specifications

Parameter Value
Manufacturer KEC Semicon
Package SOT-89-3
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 VOUT 5.76 6 6.24 V Tj=25 3
Input Regulation Reg line 50 150 mV Tj=25, 8.1V≤VIN≤21V 3
Input Regulation Reg line 45 110 mV Tj=25, 9.0V≤VIN≤21V 3
Load Regulation Reg load 12 70 mV Tj=25, 1.0mA≤IOUT≤100mA 3
Load Regulation Reg load 5.5 35 mV Tj=25, 1.0mA≤IOUT≤40mA 3
Output Voltage VOUT 5.7 6.3 V 8.1V≤VIN≤21V, 1.0mA≤IOUT≤40mA 3
Quiescent Current IB 3.1 6 mA Tj=25 3
Quiescent Current IB 5.5 mA Tj=125 3
Quiescent Current Change IB 1.5 mA 9.0V≤VIN≤20V 3
Quiescent Current Change IB 0.1 mA 1.0mA≤IOUT≤40mA 3
Ripple Rejection Ratio R·R 39 47 dB f=120Hz, 9.0V≤VIN≤19V, Tj=25 3
Output Noise Voltage VNO 40 μVrms Ta=25, 10Hz≤f≤100kHz 3
Long Term Stability VOUT/ t 14 mV/ 1.0kHrs 3
Dropout Voltage /VIN-VOUT/ 1.7 V Tj=25 3
Average Temperature Coefficient of Output Voltage TCVO -0.7 mV/ IOUT=5mA 3
Input Voltage VIN 35 V KIA78L05~15 1
Power Dissipation (SOT-89, F) PD 500 mW Ta=25℃ 1
Operating Junction Temperature Tj -30 150 ℃ Ta=25℃ 1
Operating Temperature Topr -40 85 ℃ Ta=25℃ 1
Storage Temperature Tstg -55 150 ℃ Ta=25℃ 1

CAD (KiCad official)

  • Symbol: KIA78L06F-RTF
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3 (KiCad packages3D, STEP)
  • 3D model files: kia78l06f-rtf-etched.step / kia78l06f-rtf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kia78l06f-rtf.step / kia78l06f-rtf.glb are the bare package body.

Provenance

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

  • Datasheet: KEC Semicon datasheet (15 pp, sha256 b3817aa781ca7c1e, retrieved 2026-10-20, 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