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Contents

README

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RS3236-ADJ8YF5

Jiangsu RUNIC Tech · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

RS3236-ADJ8YF5 from Jiangsu RUNIC Tech, in a SOT-23-5. 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 IN power_in Regulator input; supply voltage can range from 1.7V to 7.5V, bypass with a 1μF capacitor to GND.
2 GND power_in Ground.
3 EN input Enable input; a logic low reduces the supply current to 10nA, connect to IN for normal operation.
4 FB input Feedback pin (adjustable voltage version only) used to set the output voltage of the device, with VFB = 0.81V for RS3236-ADJ8.
5 OUT power_out Regulator output.

Key specifications

Parameter Value
Manufacturer Jiangsu RUNIC Tech
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

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 VIN 1.7 7.5 V +25°C 7
Feedback voltage (ADJ8 variant) VFB 0.79 0.81 0.83 V IOUT = 0.1 mA, RS3236-ADJ8, +25°C 7
Current limit ILIM 500 800 mA +25°C 7
EN input threshold high (VIH), VIN = 1.7V VIH 1.4 V VIN = 1.7V, Full (-40°C to +85°C) 7
EN input threshold low (VIL), VIN = 1.7V VIL 0.4 V VIN = 1.7V, Full (-40°C to +85°C) 7
EN input threshold high (VIH), VIN = 7.5V VIH 2.3 V VIN = 7.5V, Full (-40°C to +85°C) 7
EN input threshold low (VIL), VIN = 7.5V VIL 0.8 V VIN = 7.5V, Full (-40°C to +85°C) 7
Ground pin current IQ 15 20 µA No load, +25°C 7
Line regulation ΔVLNR 0.1 0.2 %/V VIN = (VOUT + 0.5V) to 7.5V, IOUT = 1mA, +25°C 7
Load regulation ΔVOUT 25 50 mV IOUT = 0.1mA to 500mA, COUT = 1µF, +25°C 7
EN input bias current high IBH 0.01 1 µA EN = 7.5V, +25°C 7
Shutdown supply current IQ(SHDN) 0.01 1 µA EN = 0V, Full (-40°C to +85°C) 7
Input voltage VIN -0.3 8 V 6
Enable input voltage VEN -0.3 V Maximum printed as VIN 6
Junction temperature TJ 150 °C 6
Storage temperature Tstg -65 150 °C 6
Electrostatic discharge, human-body model (HBM) V(ESD) -6000 6000 V HBM 6
Electrostatic discharge, machine model (MM) V(ESD) -400 400 V MM 6
Input supply voltage VIN 1.7 7.5 V 6
Enable input voltage VEN 0 V Maximum printed as VIN 6
Output current IOUT 0 500 mA 6
Junction temperature TJ -40 85 °C 6
Output voltage noise en 80 µ VRMS f = 10Hz to 100kHz, CBP = 0.01µF, COUT = 10µF, IOUT=30mA, +25°C 7
Output voltage temperature coefficient ΔVOUT ΔTA × VOUT 35 ppm/℃ ILOAD = 0.1mA, Full (-40°C to +85°C) 7
Power supply rejection ratio PSRR 72 dB CBP = 0μF, ILOAD = 30mA, COUT = 1μF, VIN = VOUT+1V, ΔVRIPPLE=0.2VP-P, f = 217Hz, +25°C 7
Power supply rejection ratio PSRR 70 dB CBP = 0μF, ILOAD = 30mA, COUT = 1μF, VIN = VOUT+1V, ΔVRIPPLE=0.2VP-P, f = 1kHz, +25°C 7
Power supply rejection ratio PSRR 74 dB CBP = 10nF, ILOAD = 30mA, COUT = 1μF, VIN = VOUT+1V, ΔVRIPPLE=0.2VP-P, f = 217Hz, +25°C 7
EN input bias current low IBL 0.01 µA EN = 0V, Full (-40°C to +85°C) 7
Maximum output current 500 mA +25°C 7
Start-up time tSTR 180 µs COUT = 1μF, No load, +25°C 7
Thermal shutdown temperature TSHDN 140 °C 7
Junction-to-ambient thermal resistance (SOT23-5) RθJA 185.6 °C/W SOT23-5 column 6
Junction-to-case (top) thermal resistance (SOT23-5) RθJC(top) 104.3 °C/W SOT23-5 column 6
Junction-to-board thermal resistance (SOT23-5) RθJB 54.5 °C/W SOT23-5 column 6
Junction-to-top characterization parameter (SOT23-5) ψJT 31 °C/W SOT23-5 column 6
Junction-to-board characterization parameter (SOT23-5) ψJB 54.5 °C/W SOT23-5 column 6

CAD (KiCad official)

  • Symbol: RS3236-ADJ8YF5
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: rs3236-adj8yf5-etched.step / rs3236-adj8yf5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rs3236-adj8yf5.step / rs3236-adj8yf5.glb are the bare package body.

Provenance

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

  • Datasheet: Jiangsu RUNIC Tech datasheet (15 pp, sha256 e3bd3e3419455f27, retrieved 2026-10-19, 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