component
BCT2036EUR12-TR
Public Made by Adomby adom
BROADCHIP Linear Voltage Regulators (LDO), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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BCT2036EUR12-TR
BROADCHIP · Linear Voltage Regulators (LDO) · SOT-23-3
BCT2036EUR12-TR from BROADCHIP, in a SOT-23-3. 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 | GND | power_in | Ground. |
| 2 | OUT | power_out | Regulator output (fixed 1.2V for this MPN), delivering up to 300mA. |
| 3 | IN | power_in | Regulator input; supply voltage can range from 1.6V to 5.5V, bypass with a 1μF capacitor to GND. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BROADCHIP |
| Package | SOT-23-3 |
| Category | Power Supply Chip |
| Pins | 3 |
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 | |
| Operating Voltage Range | 1.6 | 5.5 | V | 3 | |||
| Operating Temperature Range | -40 | 85 | ℃ | 3 | |||
| Output Voltage Accuracy | -2.5 | 2.5 | % | IOUT = 0.1mA, +25℃ | 5 | ||
| Maximum Output Current | 300 | mA | +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 | 590 | 800 | mV | IOUT = 300mA, 1.2V ≤ VOUT < 1.8V, +25℃ | 5 | |
| Line Regulation | 0.01 | 0.1 | %/V | VIN = 1.6V or (VOUT + 0.5V) to 5.5V, IOUT = 1mA, VOUT < 1.8V or VOUT > 3.3V, +25℃ | 5 | ||
| Load Regulation | ΔVOUT | 12 | 40 | mV | IOUT = 0.1mA to 300mA, +25℃ | 5 | |
| Short Current Limit | ISHORT | 200 | mA | VOUT = 0V, +25℃ | 5 | ||
| Power Supply Rejection Ratio | PSRR | 80 | dB | CBP = 0µF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 217Hz, +25℃ | 5 | ||
| Power Supply Rejection Ratio | PSRR | 70 | dB | CBP = 0µF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 1kHz, +25℃ | 5 | ||
| Power Supply Rejection Ratio | PSRR | 82 | dB | CBP = 0.01μF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 217Hz, +25℃ | 5 | ||
| Power Supply Rejection Ratio | PSRR | 75 | dB | CBP = 0.01μF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 1kHz, +25℃ | 5 | ||
| Output Voltage Noise | en | 70 | µVRMS | CBP = 0µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 0mA, +25℃ | 5 | ||
| Output Voltage Noise | en | 100 | µVRMS | CBP = 0µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 30mA, +25℃ | 5 | ||
| Output Voltage Noise | en | 25 | µVRMS | CBP = 0.01µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 0mA, +25℃ | 5 | ||
| Output Voltage Noise | en | 65 | µVRMS | CBP = 0.01µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 30mA, +25℃ | 5 | ||
| Output Voltage Temperature Coefficient | 30 | ppm/℃ | IOUT = 0.1mA, Full | 5 | |||
| EN Input Threshold High | VIH | 1.5 | V | VIN = 1.6V to 5.5V, Full | 6 | ||
| EN Input Threshold Low | VIL | 0.4 | V | Full | 6 | ||
| EN Input Bias Current High | IBH | 0.8 | 2 | µA | VEN = 5.5V, Full | 6 | |
| EN Input Bias Current Low | IBL | 0.01 | 1 | µA | VEN = 0V, Full | 6 | |
| Shutdown Supply Current | ISHDN | 0.01 | 1 | µA | VEN = 0V, Full | 6 | |
| Start-Up Time | tSTR | 30 | µs | COUT = 1μF, No Load, CBP = 0µF, +25℃ | 6 | ||
| RON of Discharge MOSFET | RON | 50 | Ω | VIN = 4.0V, VEN = 0V, +25℃ | 6 | ||
| Thermal Shutdown Temperature | TSHDN | 140 | ℃ | 6 | |||
| Thermal Shutdown Hysteresis | ΔTSHDN | 15 | ℃ | 6 | |||
| IN to GND | -0.3 | 6 | V | 3 | |||
| EN to GND | -0.3 | 6 | V | 3 | |||
| OUT, BP/FB to GND | -0.3 | V | Upper limit printed as (VIN + 0.3V) | 3 | |||
| Storage Temperature Range | -65 | 150 | ℃ | 3 | |||
| Junction Temperature | 150 | ℃ | 3 |
CAD (KiCad official)
- Symbol:
BCT2036EUR12-TR - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files:
bct2036eur12-tr-etched.step/bct2036eur12-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bct2036eur12-tr.step/bct2036eur12-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BROADCHIP datasheet (18 pp, sha256
75e6fb3af2fab27d, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).
# BCT2036EUR12-TR
**BROADCHIP** · Linear Voltage Regulators (LDO) · SOT-23-3
BCT2036EUR12-TR from BROADCHIP, in a SOT-23-3. 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 | GND | power_in | Ground. |
| 2 | OUT | power_out | Regulator output (fixed 1.2V for this MPN), delivering up to 300mA. |
| 3 | IN | power_in | Regulator input; supply voltage can range from 1.6V to 5.5V, bypass with a 1μF capacitor to GND. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BROADCHIP |
| Package | SOT-23-3 |
| Category | Power Supply Chip |
| Pins | 3 |
## 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 |
| Operating Voltage Range | | 1.6 | | 5.5 | V | | 3 |
| Operating Temperature Range | | -40 | | 85 | ℃ | | 3 |
| Output Voltage Accuracy | | -2.5 | | 2.5 | % | IOUT = 0.1mA, +25℃ | 5 |
| Maximum Output Current | | 300 | | | mA | +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 | | 590 | 800 | mV | IOUT = 300mA, 1.2V ≤ VOUT < 1.8V, +25℃ | 5 |
| Line Regulation | | | 0.01 | 0.1 | %/V | VIN = 1.6V or (VOUT + 0.5V) to 5.5V, IOUT = 1mA, VOUT < 1.8V or VOUT > 3.3V, +25℃ | 5 |
| Load Regulation | ΔVOUT | | 12 | 40 | mV | IOUT = 0.1mA to 300mA, +25℃ | 5 |
| Short Current Limit | ISHORT | | 200 | | mA | VOUT = 0V, +25℃ | 5 |
| Power Supply Rejection Ratio | PSRR | | 80 | | dB | CBP = 0µF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 217Hz, +25℃ | 5 |
| Power Supply Rejection Ratio | PSRR | | 70 | | dB | CBP = 0µF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 1kHz, +25℃ | 5 |
| Power Supply Rejection Ratio | PSRR | | 82 | | dB | CBP = 0.01μF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 217Hz, +25℃ | 5 |
| Power Supply Rejection Ratio | PSRR | | 75 | | dB | CBP = 0.01μF, IOUT = 30mA, COUT = 1μF, VIN = 2.8V, VOUT = 1.8V, ∆VRIPPLE = 0.2VP-P, f = 1kHz, +25℃ | 5 |
| Output Voltage Noise | en | | 70 | | µVRMS | CBP = 0µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 0mA, +25℃ | 5 |
| Output Voltage Noise | en | | 100 | | µVRMS | CBP = 0µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 30mA, +25℃ | 5 |
| Output Voltage Noise | en | | 25 | | µVRMS | CBP = 0.01µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 0mA, +25℃ | 5 |
| Output Voltage Noise | en | | 65 | | µVRMS | CBP = 0.01µF, f = 10Hz to 100kHz, COUT = 1µF, VIN = 2.8V, VOUT = 1.8V, IOUT = 30mA, +25℃ | 5 |
| Output Voltage Temperature Coefficient | | | 30 | | ppm/℃ | IOUT = 0.1mA, Full | 5 |
| EN Input Threshold High | VIH | 1.5 | | | V | VIN = 1.6V to 5.5V, Full | 6 |
| EN Input Threshold Low | VIL | | | 0.4 | V | Full | 6 |
| EN Input Bias Current High | IBH | | 0.8 | 2 | µA | VEN = 5.5V, Full | 6 |
| EN Input Bias Current Low | IBL | | 0.01 | 1 | µA | VEN = 0V, Full | 6 |
| Shutdown Supply Current | ISHDN | | 0.01 | 1 | µA | VEN = 0V, Full | 6 |
| Start-Up Time | tSTR | | 30 | | µs | COUT = 1μF, No Load, CBP = 0µF, +25℃ | 6 |
| RON of Discharge MOSFET | RON | | 50 | | Ω | VIN = 4.0V, VEN = 0V, +25℃ | 6 |
| Thermal Shutdown Temperature | TSHDN | | 140 | | ℃ | | 6 |
| Thermal Shutdown Hysteresis | ΔTSHDN | | 15 | | ℃ | | 6 |
| IN to GND | | -0.3 | | 6 | V | | 3 |
| EN to GND | | -0.3 | | 6 | V | | 3 |
| OUT, BP/FB to GND | | -0.3 | | | V | Upper limit printed as (VIN + 0.3V) | 3 |
| Storage Temperature Range | | -65 | | 150 | ℃ | | 3 |
| Junction Temperature | | | | 150 | ℃ | | 3 |
## CAD (KiCad official)
- Symbol: `BCT2036EUR12-TR`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `bct2036eur12-tr-etched.step` / `bct2036eur12-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bct2036eur12-tr.step` / `bct2036eur12-tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BROADCHIP datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944841862889472) (18 pp, sha256 `75e6fb3af2fab27d`, 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](docs/bct2036eur12-tr-datasheet.pdf)