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Ray Publish 0.1.0 49af1a2 24d ago

HE9008M6R

HEERMICR · DC-DC Converters · SOT-23-6

HE9008M6R from HEERMICR, in a SOT-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 VOUT power_out Regulated 3.3V output that should be bypassed with a low ESR ceramic capacitor of at least 2.2µF placed as close to the pin as possible.
2 GND power_in Ground pin that should be tied to a ground plane; the datasheet states the exposed pad must be soldered to PCB ground for electrical contact and thermal performance.
3 EN input ON/OFF control with high enable and a CMOS threshold of approximately 0.8V; the device is in shutdown when logic low is applied, and this pin must not be allowed to float.
4 C- passive Flying capacitor negative terminal, connected to one side of the external CFLY of at least 2.2µF.
5 VIN power_in Input supply voltage range of 1.8V to 5V, to be bypassed with a low ESR ceramic capacitor of at least 2.2µF placed as close to the pin as possible.
6 C+ passive Flying capacitor positive terminal, connected to the other side of the external CFLY of at least 2.2µF.

Key specifications

Parameter Value
Manufacturer HEERMICR
Package SOT-23-6
Category Power Management (PMIC)
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
VIN Input Voltage Range VIN 1.8 5 V 2
VOUT Output Voltage Range VOUT 3.17 3.3 3.43 V 2
Shutdown Current ISHDN 0.2 μA VEN = 0V, VOUT = 0V 2
No Load Input Current INO LOAD 0.65 mA IOUT = 0mA, VIN = 2.7V 2
Input Supply Voltage -0.3 6 V 2
EN Pin Voltage -0.3 6 V 2
Output Voltage -0.3 3.5 V 2
Output Current 300 mA 2
Operating Temperature Range -40 85 ℃ Note 2: performance guaranteed 0℃ to 70℃; -40℃ to 85℃ assured by design and characterization 2
Maximum Junction Temperature 150 ℃ 2
Storage Temperature Range -65 150 ℃ 2
Lead Temperature (Soldering) 265 ℃ 10 sec. 2
Switching Frequency fOSC 1.2 MHz VIN = 2.7V, IOUT = 100mA 2

CAD (KiCad official)

  • Symbol: HE9008M6R
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: he9008m6r-etched.step / he9008m6r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); he9008m6r.step / he9008m6r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HEERMICR datasheet (7 pp, sha256 9b8693d372a05631, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF