component
TL3844P
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, DIP-8. Pinout cross-checked by two models against the datasheet, 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
markdownTL3844P
Texas Instruments · AC-DC Controllers And Regulators · DIP-8
TL3844P from Texas Instruments, in a DIP-8. 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 | COMP | bidirectional | Error amplifier compensation pin for oscillator frequency and loop stability adjustment. |
| 2 | VFB | input | Error amplifier inverting input accepting analog feedback voltage from -0.3 V to 6.3 V absolute maximum. |
| 3 | ISENSE | input | Current sense comparator input accepting analog current sense signal from -0.3 V to 6.3 V absolute maximum. |
| 4 | RT/CT | bidirectional | Oscillator timing circuit pin accepting RC network input voltage from 0 to 5.5 V. |
| 5 | GND | power_in | Device power supply ground terminal and reference point for all voltages. |
| 6 | OUTPUT | output | PWM Output with voltage range 0 to 30 V and output current capability ±1 A absolute maximum, 200 mA average recommended. |
| 7 | VCC | power_in | Device positive voltage supply providing power to the controller. |
| 8 | REF | output | Oscillator voltage reference output with sourcing capability up to 20 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | DIP-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
TL3844P - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files:
tl3844p-etched.step/tl3844p-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl3844p.step/tl3844p.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
95ce000f029287cb, retrieved 2026-10-03, 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 0.3, primaryclaude-haiku-4-5-20251001(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).