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Contents

README

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BCT2036EUK33-TR

BROADCHIP · Linear Voltage Regulators (LDO) · SOT-23-5

BCT2036EUK33-TR from BROADCHIP, 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 1.6V to 5.5V, and it should be bypassed with a 1μF capacitor to GND.
2 GND power_in Ground pin.
3 EN input Enable pin with an internal pull-down resistor; a logic low reduces the supply current to less than 1μA, and it must be connected to IN for normal operation.
4 BP/FB passive On the fixed-voltage version this is the reference-noise bypass pin (BP), which should be bypassed with a low-leakage 0.01μF ceramic capacitor placed very close to the pin for reduced output noise and high PSRR; on the adjustable version this pin is FB, used to set the output voltage.
5 OUT power_out Regulator output.

Key specifications

Parameter Value
Manufacturer BROADCHIP
Package SOT-23-5
Category Power Supply Chip
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 1.6 5.5 V +25℃ 5
Output Voltage Accuracy -2.5 2.5 % IOUT = 0.1mA, +25℃ 5
Current Limit ILIM 360 560 mA +25℃ 5
Ground Pin Current IQ 20 26 µA No Load, VEN = VIN, +25℃ 5
Dropout Voltage VDROP 190 250 mV IOUT = 300mA, 3.0V ≤ VOUT < 3.6V, +25℃ 5
Line Regulation VOUT/VIN 0.01 0.06 %/V VIN = 1.6V or (VOUT + 0.5V) to 5.5V, IOUT = 1mA, 1.8V ≤ VOUT ≤ 3.3V, +25℃ 5
Load Regulation ΔVOUT 12 40 mV IOUT = 0.1mA to 300mA, +25℃ 5
EN Input Threshold High VIH 1.5 V VIN = 1.6V to 5.5V, Full (-40℃ to +85℃) 6
EN Input Threshold Low VIL 0.4 V VIN = 1.6V to 5.5V, Full (-40℃ to +85℃) 6
EN Input Bias Current High IBH 0.8 2 µA VEN = 5.5V, Full (-40℃ to +85℃) 6
EN Input Bias Current Low IBL 0.01 1 µA VEN = 0V, Full (-40℃ to +85℃) 6
Shutdown Supply Current ISHDN 0.01 1 µA VEN = 0V, Full (-40℃ to +85℃) 6
Output Voltage Temperature Coefficient TCVOUT 30 ppm/℃ IOUT = 0.1mA, Full (-40℃ to +85℃) 5
IN to GND voltage VIN -0.3 6 V 3
EN to GND voltage VEN -0.3 6 V 3
OUT, BP/FB to GND voltage VOUT -0.3 V Printed maximum is (VIN + 0.3V); no numeric maximum given 3
Junction Temperature TJ 150 ℃ 3
Storage Temperature Range TSTG -65 150 ℃ 3
Operating Voltage Range VIN 1.6 5.5 V 3
Operating Temperature Range TA -40 85 ℃ 3

CAD (KiCad official)

  • Symbol: BCT2036EUK33-TR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: bct2036euk33-tr-etched.step / bct2036euk33-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bct2036euk33-tr.step / bct2036euk33-tr.glb are the bare package body.

Provenance

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

  • Datasheet: BROADCHIP datasheet (18 pp, sha256 75e6fb3af2fab27d, 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