component
LM828M5X
Public Unreviewedby Ray
Texas Instruments Charge Pumps, SOT-23-5. 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
markdownLM828M5X
Texas Instruments · Charge Pumps · SOT-23-5
LM828M5X from Texas Instruments, in a SOT-23-5. 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 | OUT | power_out | Negative voltage output. Delivers the inverted supply, approximately -(V+), up to 25 mA. Connect the output charge-storage/reservoir capacitor C2 (typ. 10 µF, low ESR, 0.3 Ω max) from this pin to GND. |
| 2 | V+ | power_in | Power supply positive input. Operating range 1.8 V to 5.5 V (absolute max 5.8 V to GND). Bypass locally to GND. |
| 3 | CAP- | passive | Charge-pump flying-capacitor negative terminal. Connect to the negative terminal of the pump capacitor C1 (typ. 10 µF, low ESR). Switched between GND and OUT internally. |
| 4 | GND | power_in | Power supply ground input. Reference for both V+ and OUT. |
| 5 | CAP+ | passive | Charge-pump flying-capacitor positive terminal. Connect to the positive terminal of the pump capacitor C1 (typ. 10 µF, low ESR). Switched between V+ and GND internally at ~12 kHz. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Power Management (PMIC) |
| Pins | 5 |
Ordering variants
Same part, different packaging or reel option.
LM828M5X
CAD (KiCad official)
- Symbol:
LM828M5X - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (17 pp, sha256
e2f4d81a8e4e5b4f, retrieved 2026-08-17, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).