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BL8563CKETR18
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BL(Shanghai Belling) Linear Voltage Regulators (LDO), DFN1x1-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bl8563cketr18.step/bl8563cketr18.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# 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](docs/bl8563cketr18-datasheet.pdf) (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](docs/bl8563cketr18-datasheet.pdf)