component
DK112
Public Made by Adomby adom
Shenzhen DongKe Semicon AC-DC Controllers And Regulators, DIP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownDK112
Shenzhen DongKe Semicon · AC-DC Controllers And Regulators · DIP-8
DK112 from Shenzhen DongKe Semicon, in a DIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Gnd | power_in | Ground pin for power return path. |
| 2 | Gnd | power_in | Ground pin for power return path. |
| 3 | Fb | input | Feedback control pin with voltage range 1.6V to 3.6V; requires external filter capacitor of 10nF to 100nF. |
| 4 | Vcc | power_in | Power supply pin with operating voltage range 4V to 6V and absolute maximum rating 9V. |
| 5 | Collector | output | Collector output pin connected to high-voltage switch transistor collector and transformer with maximum voltage rating 780V. |
| 6 | Collector | output | Collector output pin connected to high-voltage switch transistor collector and transformer with maximum voltage rating 780V. |
| 7 | Collector | output | Collector output pin connected to high-voltage switch transistor collector and transformer with maximum voltage rating 780V. |
| 8 | Collector | output | Collector output pin connected to high-voltage switch transistor collector and transformer with maximum voltage rating 780V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen DongKe Semicon |
| Package | DIP-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
DK112 - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files:
dk112-etched.step/dk112-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dk112.step/dk112.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen DongKe Semicon datasheet (14 pp, sha256
b87797a2f217787e, retrieved 2026-09-22, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).