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Contents

README

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ETA1061V33S2G

etasolution · LED Drivers · SOT23-6

ETA1061V33S2G from etasolution, in a SOT23-6. 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 OUT power_out Output pin; bypass with a 4.7μF or larger ceramic capacitor placed closely between this pin and GND. Fixed 3.3V version output is 3.2V to 3.4V per the electrical characteristics.
2 GND power_in Ground pin.
3 EN input Enable pin for the IC; drive high to enable the part and low to disable it (EN high minimum 0.75V, EN low maximum 0.25V, referenced to VOUT=5V in the datasheet).
4 IN power_in Input supply voltage; bypass with a 4.7μF ceramic capacitor to GND. Operating range after start-up is 0.55V to 5V, with 0.75V typical startup voltage.
5 NC unconnected Not connected on the fixed voltage version; there is no FB pin on this variant and the pin is left unconnected.
6 SW output Inductor connection; connect an inductor between SW and the regulator output. Absolute maximum rating for SW voltage is -0.3V to 6.5V.

Key specifications

Parameter Value
Manufacturer etasolution
Package SOT23-6
Category LED Drivers
Pins 6

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 at 3.3V 3.2 3.3 3.4 V 2
IN Operation Voltage After Start-up 0.55 5 V 2
Quiescent Current at OUT, fixed voltage version 1.2 2.5 μA VEN=VIN, No load, Not switching 2
Quiescent Current at IN, fixed 3.3V version 15 30 uA VEN=VIN=3.6V 2
EN Input Current -1 0 1 μA VEN=5V or 0V 2
IN, OUT, SW, FB, EN Voltage -0.3 6.5 V Voltage on IN, OUT, SW, FB, EN pins 2
Operating Temperature Range TA -40 85 °C 2
Storage Temperature Range -55 150 °C 2
ESD HBM (Human Body Mode) 2 KV Human Body Model 2
ESD CDM (Charged Device Mode) 1 KV Charged Device Model 2
Thermal Resistance junction-to-case, SOT23-6 θJC 90 C/W SOT23-6 package 2

CAD (KiCad official)

  • Symbol: ETA1061V33S2G
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT23-6 (KiCad packages3D, STEP)
  • 3D model files: eta1061v33s2g-etched.step / eta1061v33s2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); eta1061v33s2g.step / eta1061v33s2g.glb are the bare package body.

Provenance

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

  • Datasheet: etasolution datasheet (9 pp, sha256 545da2de21831131, 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