EA8212T6R
Public Made by Adomby adom
Everanalog IC design DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
EA8212T6R
Everanalog IC design · DC-DC Converters · SOT-23-6
EA8212T6R from Everanalog IC design, in a SOT-23-6. 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 | BOOT | passive | Bootstrap supply pin for the internal high-side N-MOSFET gate driver. Connect a 33nF ceramic capacitor between BOOT and SWITCH to provide the gate-drive voltage above VSWITCH. Absolute max: VSWITCH-0.3V to VSWITCH+6.3V. |
| 2 | GND | power_in | Device ground reference. Return path for both the input capacitors and the internal low-side MOSFET; must be tied to the PCB ground plane with a low-impedance connection. |
| 3 | FBK | input | Feedback input to the internal error amplifier, regulated to VREF = 0.6V (typ). Connect a resistor divider from VOUT to FBK to GND to program the output voltage: VOUT = 0.6V x (1 + R1/R2). Absolute max: -0.3V to +6.3V. |
| 4 | RUN | input | Enable/shutdown control input. Drive above VRUN-H = 2V to enable the converter, below VRUN-L = 0.4V to place the device in shutdown (ISD < 1uA). Can be tied to PWR through a 150KOhm pull-up for automatic startup. Absolute max: -0.3V to +21V. |
| 5 | PWR | power_in | Main power input, 4.5V to 18V (absolute max 21V). Supplies the internal high-side MOSFET and internal regulator. Recommended to decouple with two 10uF X5R/X7R MLCC capacitors to GND placed close to the pin. |
| 6 | SWITCH | output | Switching node between the internal high-side and low-side MOSFETs. Connects to the external inductor and bootstrap capacitor to form the buck LC filter output. Absolute max: -1V to +23V; delivers up to 2A continuous. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Everanalog IC design |
| Package | SOT-23-6 |
| Category | PMIC |
| Pins | 6 |
Ordering variants
Same part, different packaging or reel option.
EA8212T6R
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input Voltage | VPWR | 4.5 | V | 4 | |||
| Shutdown Supply Current | ISD | 0.1 | 1 | uA | VRUN = 0V | 4 | |
| Quiescent Current | IQ | 400 | uA | VRUN = 2V, VFBK = 105% VREF, ILOAD = 0A | 4 | ||
| Output Load Current | ILOAD | 2 | A | 4 | |||
| Reference Voltage | VREF | 0.588 | 0.6 | 0.612 | V | 4.5V ≤ VPWR ≤ 21V | 4 |
| Switching Frequency | FSW | 400 | 500 | 600 | KHz | 4 | |
| Short Frequency | FSHORT | 100 | KHz | VOUT = 0V | 4 | ||
| High Side MOSFET On-Resistance | RDS(ON)-HM | 90 | mΩ | 4 | |||
| Low Side MOSFET On-Resistance | RDS(ON)-LM | 70 | mΩ | 4 | |||
| High Side MOSFET Current Limit | ILIM-HM | 3 | 4 | A | 4 | ||
| High Side MOSFET Leakage Current | ILEAK-HM | 1 | 10 | uA | VRUN = 0V, VSWITCH = 0V | 4 | |
| RUN Pin Input Low Voltage | VRUN-L | 0.4 | V | 4 | |||
| RUN Pin Input High Voltage | VRUN-H | 2 | V | 4 | |||
| Maximum Duty Cycle | DMAX | 92 | % | VFBK = 0.5V | 4 | ||
| UVLO Threshold | VUVLO | 2.8 | V | VPWR Rising | 4 | ||
| UVLO Hysteresis | VUV-HYST | 300 | mV | 4 | |||
| High Side MOSFET Minimum On Time | TONMIN | 60 | ns | 4 | |||
| Thermal Shutdown Threshold | TOTP | 160 | °C | 4 | |||
| Thermal Shutdown Hysteresis | THYST | 30 | °C | 4 | |||
| Input Voltage (VPWR) | VPWR | 4.5 | 18 | V | 3 | ||
| RUN Pin Input Voltage | VRUN | -0.3 | 18 | V | 3 | ||
| Output Voltage (VOUT) | VOUT | 0.6 | 12 | V | 3 | ||
| Junction Temperature Range | TJ | -40 | 125 | °C | 3 | ||
| Input Voltage (VPWR) | VPWR | -0.3 | 21 | V | 3 | ||
| RUN Pin Input Voltage | VRUN | -0.3 | 21 | V | 3 | ||
| BOOT Pin Voltage | VBOOT | -0.3 | 6.3 | V | Relative to SWITCH pin: VSWITCH-0.3V to VSWITCH+6.3V | 3 | |
| SWITCH Pin Voltage | VSWITCH | -1 | 23 | V | 3 | ||
| FBK Pin Voltage | VFBK | -0.3 | 6.3 | V | 3 | ||
| Ambient Temperature Operating Range | TA | -40 | 85 | °C | 3 | ||
| Maximum Junction Temperature | TJmax | 150 | °C | 3 | |||
| Lead Temperature (Soldering) | 260 | °C | Soldering, 10 sec | 3 | |||
| Storage Temperature Range | TS | -65 | 150 | °C | 3 | ||
| SOT-23-6 Power Dissipation | PDmax | 0.5 | W | TA=25°C | 3 | ||
| SOT-23-6 Thermal Resistance (junction-to-case) | θJC | 125 | °C/W | 3 | |||
| SOT-23-6 Thermal Resistance (junction-to-ambient) | θJA | 250 | °C/W | 3 |
CAD (KiCad official)
- Symbol:
EA8212T6R - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files:
ea8212t6r-etched.step/ea8212t6r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ea8212t6r.step/ea8212t6r.glbare the bare package body.
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
ea8212t6r.step |
97 KB | You want the bare part, or you mark your own boards. |
ea8212t6r-etched.step |
1.8 MB | You want the part with EA8212T6R already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 453 faces against 117 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Everanalog IC design datasheet (10 pp, sha256
087ea1ebff6656b1, 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).