component
LM2623AMM
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VSSOP-8-0.65mm. 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
markdownLM2623AMM
Texas Instruments · DC-DC Converters · VSSOP-8-0.65mm
LM2623AMM from Texas Instruments, in a VSSOP-8-0.65mm. 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 | PGND | power_in | Power ground |
| 2 | EN | input | Active-low shutdown input, 0 to VDD V |
| 3 | FREQ | input | Frequency adjustment input; external resistor to voltage source sets switching frequency 300 kHz to 2 MHz |
| 4 | FB | input | Output voltage feedback input, 0 to VDD V |
| 5 | SGND | power_in | Signal ground |
| 6 | VDD | power_in | Power supply input for internal circuitry, 3 to 5 V |
| 7 | BOOT | power_in | Bootstrap supply for internal MOSFET gate driver, 0 to 10 V |
| 8 | SW | output | Internal MOSFET drain switching output node, -0.5 to 14.5 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-8-0.65mm |
| Category | Power Management (PMIC) |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
LM2623AMM - Footprint:
Package_SO:VSSOP-8_2.3x2mm_P0.5mm - 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)
- 3D model files:
lm2623amm-etched.step/lm2623amm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm2623amm.step/lm2623amm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (23 pp, sha256
2be194644bb431a9, retrieved 2026-10-06, tier: lcsc) - 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).