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Contents

README

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MPQ20056GJ-33-AEC1-Z

Monolithic Power Systems · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TSOT-23-5

MPQ20056GJ-33-AEC1-Z from Monolithic Power Systems, in a TSOT-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 VIN power_in Regulator input with a supply range of 2.5V to 5.5V; bypass with a 2.2μF capacitor and keep it externally connected for proper operation.
2 GND power_in Ground reference for the regulator.
3 EN input Regulator enable control: drive above 1.5V to turn the regulator on and below 0.4V to turn it off, and do not float the pin.
4 FB input Feedback input connected to the center point of the external resistor divider, with a feedback threshold voltage of 0.8V.
5 VOUT power_out Regulator output, bypassed with a standard 4.7μF ceramic capacitor to GND.

Key specifications

Parameter Value
Manufacturer Monolithic Power Systems
Package TSOT-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
Output Voltage Accuracy -2 2 % IOUT=1mA, TJ=25°C 4
Output Voltage Accuracy -3 3 % IOUT=1mA, -40°C≤TJ≤125°C 4
Maximum Output Current 250 mA Continuous 4
Short-Circuit Current Limit 350 550 850 mA VOUT=0, VIN≥2.5V 4
In-Regulation Current Limit 300 550 800 mA VOUT within 4% of normal output voltage; VIN=5.5V 4
Ground Current 150 250 μA IOUT=0.1mA 4
Ground Current 220 330 μA IOUT=250mA 4
Dropout Voltage 100 150 mV IOUT=250mA, VOUT=3.3V, TJ=25°C 4
Dropout Voltage 100 200 mV IOUT=250mA, VOUT=3.3V, -40°C≤TJ≤125°C 4
Line Regulation -0.15 0.15 %/V VIN from VOUT+0.5V or 2.5V to 5.5V, IOUT=100mA 4
Load Regulation -0.3 0.3 % IOUT from 100mA to 250mA; VOUT=1.8V, 3.3V 4
Shutdown Supply Current 0.1 0.3 μA VIN=+5.5V, TJ=25°C 4
Shutdown Supply Current 10 30 μA VIN=+5.5V, -40°C≤TJ≤125°C 4
EN Pin Current, Enabled 0.1 0.3 μA VIN=VEN=+5.5V 4
Startup Time 100 450 μs COUT=4.7μF, VOUT=10% to 90%VOUT(NOM); VOUT=3.3V, 2.5V 4
EN Pin Threshold, Logic High 1.5 V 4
EN Pin Threshold, Logic Low 0.4 V 4
VIN, EN, FB to GND -0.3 6 V 3
OUT to GND -0.5 V Upper limit printed as (VIN + 0.5V) 3
Continuous Power Dissipation TSOT23-5 PD 0.57 W TA=25°C 3
Junction Temperature TJ 150 °C 3
Storage Temperature Range -65 150 °C 3
Lead Temperature (Soldering) 260 °C 10 sec 3
ESD HBM 2 kV HBM (Human Body Mode) 3
ESD MM 200 V MM (Machine Mode) 3
Supply Input Voltage VIN 2.5 5.5 V 3
Enable Input Voltage VEN 0 5.5 V 3
Operating Junction Temperature TJ -40 125 °C 3
Thermal Resistance Junction-to-Ambient θJA 220 °C/W TSOT23-5; measured on JESD51-7, 4-layer PCB 3
Thermal Resistance Junction-to-Case θJC 110 °C/W TSOT23-5; measured on JESD51-7, 4-layer PCB 3

CAD (KiCad official)

  • Symbol: MPQ20056GJ-33-AEC1-Z
  • Footprint: Package_TO_SOT_SMD:TSOT-23-5
  • 3D model: TSOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: mpq20056gj-33-aec1-z-etched.step / mpq20056gj-33-aec1-z-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mpq20056gj-33-aec1-z.step / mpq20056gj-33-aec1-z.glb are the bare package body.

Provenance

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

  • Datasheet: Monolithic Power Systems datasheet (16 pp, sha256 bbc9a1eb8ae5d6df, retrieved 2026-10-21, 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