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Ray Publish 0.1.0 26c961a 7d ago

ETA1096E8A

etasolution · DC-DC Converters · ESOP-8

ETA1096E8A from etasolution, in a ESOP-8. 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 GP power_in Power ground pin, one of two GP pins that must each have an output capacitor placed next to them per the PCB guidelines.
2 EN input Enable pin: drive high (EN logic high 1.6 V min) to enable the IC, low (EN logic low 0.6 V max) or floating to disable it.
3 SW passive Switching node of the switching regulator; connect a 1 uH to 2.2 uH inductor between IN and SW.
4 IN power_in Input pin; bypass IN to GND with a 10 uF or greater ceramic capacitor.
5 FB input Feedback input; connect an external resistor divider from the output to FB and GND, with Vout = 0.6 x (Ru+Rd)/Rd.
6 ISET passive Programmable peak-current-limit control; connect Riset between ISET and AGND, with Ipeak=(180/Riset)*1000 (A), adjustable from 0.6 A to 5.0 A.
7 OUT power_out Output pin; bypass with a 22 uF or larger ceramic capacitor closely between this pin and ground.
8 GP power_in Power ground pin, the second GP pin, which should also have an output capacitor placed closest to it.
9 AGND power_in Analog ground pin, internally connected to the analog ground of the control circuitry; keep it separate from PGND.

Key specifications

Parameter Value
Manufacturer etasolution
Package ESOP-8
Category Power Management (PMIC)
Pins 9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
All Pins Voltage -0.3 5.5 V 2
Operating Temperature Range -40 85 °C 2
Storage Temperature Range -55 150 °C 2
ESD HBM (Human Body Model) 2 KV 2
Quiescent Current 50 80 μA EN=IN, No load, Not switching 2
Shutdown Supply Current at VIN 0.5 5 μA VEN =GND 2
Feedback Voltage 0.588 0.6 0.612 V VOUT =2.1 to 5V 2
Switching Frequency 0.7 1 1.3 MHz 2
Inductor Peak Current Limit 2.5 3.5 4.5 A RISET=51kΩ 2
Thermal Resistance Junction-to-Case (ESOP8) θJC 10 °C/W 2
Thermal Resistance Junction-to-Ambient (ESOP8) θJA 50 °C/W 2
VIN UVLO Voltage VUVLO 1.8 V 2
VIN UVLO hysteresis 0.3 V 2
FB Leakage Current 0 nA 2
Output Over Voltage Protection 6 V Hysteresis=500mV 2
NMOS Switch On Resistance 40 mΩ 2
PMOS Switch On Resistance 55 mΩ 2
SW Leakage Current 10 μA VOUT=5V,VSW=0 or 5V, VEN=GND 2
Start-up Current Limit 2.5 A 2
Short Circuit Hiccup time ON 3.75 ms 2
Short Circuit Hiccup time OFF 75 ms 2
Inductor Peak Current Limit 6 A RISET=30kΩ 2
EN Input Current 1.5 μA VEN=3V 2
EN logic high voltage 1.6 V 2
EN logic low voltage 0.6 V 2
Thermal Shutdown 150 °C Rising, Hysteresis=20° C 2

CAD (KiCad official)

  • Symbol: ETA1096E8A
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm
  • 3D model: ESOP-8 (KiCad packages3D, STEP)
  • 3D model files: eta1096e8a-etched.step / eta1096e8a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); eta1096e8a.step / eta1096e8a.glb are the bare package body.

Provenance

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

  • Datasheet: etasolution datasheet (9 pp, sha256 e41ce7b0cf752752, 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