Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

BL8563CKETR18

BL(Shanghai Belling) · Linear Voltage Regulators (LDO) · DFN1x1-4

BL8563CKETR18 from BL(Shanghai Belling), in a DFN1x1-4. 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 Vout power_out Regulated output voltage pin (1.0V to 4.5V in 0.1V steps, up to 300mA output current, 1uF output capacitor recommended), with a built-in 1.5K discharge resistor active when CE is low.
2 Vss power_in Ground pin; the thermal pad is also connected to Vss.
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. standby), with an internal 500K pull-down resistor.
4 Vin power_in Supply voltage input, 2.0V to 6V recommended operating range (8V absolute maximum), with a 1uF input capacitor recommended.
5 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer BL(Shanghai Belling)
Package DFN1x1-4
Category Power Management ICs
Pins 5

CAD (KiCad official)

  • Symbol: BL8563CKETR18
  • Footprint: Package_DFN_QFN:UDFN-4-1EP_1x1mm_P0.65mm_EP0.48x0.48mm
  • 3D model: DFN1x1-4 (KiCad packages3D, STEP)
  • 3D model files: bl8563cketr18-etched.step / bl8563cketr18-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bl8563cketr18.step / bl8563cketr18.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 2026-11-10, 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