component
FR9206S9
Public Made by Adomby adom
FITIPOWER Others, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 14d ago |
| viewers | 14d ago |
| fr9206s9-etched.glb | 14d ago |
| fr9206s9-etched.step | 14d ago |
| fr9206s9-hero.glb | 14d ago |
| fr9206s9-hero.overlay.json | 14d ago |
| fr9206s9.glb | 14d ago |
| fr9206s9.kicad_mod | 14d ago |
| fr9206s9.kicad_sym | 14d ago |
| fr9206s9.lbr | 14d ago |
| fr9206s9.step | 14d ago |
| package.json | 14d ago |
| page.json | 14d ago |
| README.md | 14d ago |
FR9206S9
FITIPOWER · Others · TSOT-23-6
FR9206S9 from FITIPOWER, in a TSOT-23-6. 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 | GND | power_in | Ground pin. |
| 2 | LX | passive | Power switching node to which the external inductor is connected, absolute maximum -0.3V to (VIN+0.3V). |
| 3 | VIN | power_in | Power supply input pin for 4.5V to 18V operation, with input capacitors placed as close as possible from VIN to GND to avoid noise influence. |
| 4 | FB | input | Voltage feedback input connected to VOUT through a resistive divider, regulated at 0.768V. |
| 5 | SHDN | input | Enable input pin: pull high (above 1.5V) to turn on the IC and low (below 0.5V) to turn it off, or connect to VIN with a 100kΩ resistor for self-startup. |
| 6 | BST | passive | High-side gate drive boost pin requiring a 100nF~1μF capacitor from this pin to LX to fully turn on the internal high-side NMOS. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | FITIPOWER |
| Package | TSOT-23-6 |
| Category | Others |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Feedback Voltage | VFB | 0.757 | 0.768 | 0.779 | V | 4.5V≦VIN≦18V | 5 |
| VIN Shutdown Supply Current | ISD | 0.1 | 1 | μA | EN=0V | 5 | |
| Feedback Input Current | IFB | 0.01 | 0.1 | μA | VFB=1V | 5 | |
| Input Supply Voltage UVLO Threshold | VUVLO(Vth) | 3.7 | 4 | 4.3 | V | VIN Rising | 5 |
| SHDN Input Low Voltage | VIL | 0.5 | V | 5 | |||
| SHDN Input High Voltage | VIH | 1.5 | V | 5 | |||
| VIN Quiescent Current | IDDQ | 0.3 | mA | EN=2V, VFB=1V | 5 | ||
| High-Side MOSFET RDS(ON) | RDS(ON) | 80 | mΩ | 5 | |||
| Low-Side MOSFET RDS(ON) | RDS(ON) | 40 | mΩ | 5 | |||
| Valley Current Limit | ILIMIT | 4 | A | Not production tested | 5 | ||
| On Time | TON | 140 | ns | VIN=12V, VOUT=1.05V | 5 | ||
| Minimum Off Time | TOFF(MIN) | 200 | ns | VFB=0.4V | 5 | ||
| UVLO Threshold Hysteresis | VUVLO(HYS) | 0.25 | V | 5 | |||
| Internal Soft-Start Period | TSS | 1.5 | ms | Not production tested | 5 | ||
| SHDN Input Current | 2 | μA | EN=2V | 5 | |||
| Thermal Shutdown Threshold | TSD | 160 | °C | Not production tested | 5 | ||
| Thermal Shutdown Hysteresis | THYS | 30 | °C | Not production tested | 5 | ||
| Supply Voltage | VIN | 4.5 | 18 | V | 4 | ||
| Operation Temperature Range | -40 | 85 | °C | 4 | |||
| Supply Voltage VIN | VIN | -0.3 | 20 | V | 4 | ||
| Enable Voltage | -0.3 | 20 | V | 4 | |||
| LX Voltage | VLX | -0.3 | V | to (VIN +0.3V) | 4 | ||
| Dynamic LX Voltage | -5 | V | in 15ns duration, -5V to VIN +5V | 4 | |||
| BST Pin Voltage | VBST | -0.3 | V | to (VLX +6.5V) | 4 | ||
| All Other Pins Voltage | -0.3 | 6 | V | 4 | |||
| Maximum Junction Temperature | TJ | 150 | °C | 4 | |||
| Storage Temperature | TS | -65 | 150 | °C | 4 | ||
| Lead Temperature | 260 | °C | Soldering, 10sec | 4 | |||
| Package Thermal Resistance | θJA | 85 | °C/W | TSOT-23-6, JEDEC-51-7 4-layer board, 25°C ambient | 4 | ||
| Package Thermal Resistance | θJC | 20 | °C/W | TSOT-23-6 | 4 |
CAD (KiCad official)
- Symbol:
FR9206S9 - Footprint:
Package_TO_SOT_SMD:TSOT-23-6 - 3D model: TSOT-23-6 (KiCad packages3D, STEP)
- 3D model files:
fr9206s9-etched.step/fr9206s9-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fr9206s9.step/fr9206s9.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FITIPOWER datasheet (9 pp, sha256
efa6d007282acca0, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(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).