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Contents

README

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BL8563-12PRA

BL Shanghai Belling · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

BL8563-12PRA from BL Shanghai Belling, 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 Vin power_in Supply voltage input, operating range 2V to 6V (absolute maximum 8V), with a recommended 1uF input capacitor.
2 Vss power_in Ground pin of the regulator.
3 CE input Chip enable input; high level 1.5V to Vin enables the output, low level 0 to 0.25V shuts down (0.1uA typ.) and engages the 1.5k output discharge resistor, with a 500k internal pull-down.
4 NC unconnected No connection.
5 Vout power_out Regulated output voltage (1.2V for the -12 option), up to 300mA, with a recommended 1uF output capacitor.

Key specifications

Parameter Value
Manufacturer BL Shanghai Belling
Package SOT-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 (set Vout, Vout<=1.5V; offset from Vout) Vout -0.03 0.03 V Vout<=1.5V 3
Input Voltage Vin 2 6 V 3
Line Regulation 0.05 0.2 %/V Iout=40mA; 2.8V≤Vin≤6V 3
Load Regulation 50 80 mV 1mA≤Iout≤300mA; Vin=Set Vout+1V 3
Supply Current Iss 35 80 uA Vin=Set Vout+1V 3
Supply Current (Standby) Istandby 0.1 1 uA Vin=Set Vout+1V; Vce=Vss 3
Output Voltage Temperature Coefficient -100 100 ppm/C Iout=30mA 4
CE Input Voltage H Vceh 1.5 V 4
CE Input Voltage L Vcel 0 0.25 V 4
Maximum Output Current Iout (Max.) 300 mA Vin-Vout=1V 3
Current Limit Ilim 300 mA 4
Ripple Rejection (PSRR) PSRR 70 dB F=1KHz, Ripple=0.5Vp-p, Vin=Set Vout+1V 4
Output Noise en 47 uVrms BW=10Hz~100kHz 4
Discharge Resistor Rdischarge 1.5 K ohm CE=0, Vout=3.0V 4
CE pin pull down resistor Rcepd 500 K ohm CE=Vin=5V 4
Max Input Voltage 8 V 3
Operating Junction Temperature (Tj) Tj 125 C 3
Output Current 300 mA 3
Ambient Temperature (Ta) Ta -40 85 C 3
Power Dissipation (SOT-23-5) 250 mW 3
Storage Temperature (Ts) Ts -40 150 C 3
Lead Temperature 260 C 10S 3
Input Voltage Range (recommended) 2 6 V 3
Ambient Temperature (recommended) -40 85 C 3

CAD (KiCad official)

  • Symbol: BL8563-12PRA
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: bl8563-12pra-etched.step / bl8563-12pra-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bl8563-12pra.step / bl8563-12pra.glb are the bare package body.

Provenance

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

  • Datasheet: BL Shanghai Belling datasheet (9 pp, sha256 c6fe9ba9214e8e33, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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