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IP3012A

INJOINIC · Battery Management · SOT-23-5L

IP3012A from INJOINIC, in a SOT-23-5L. 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 VS power_in VS must be connected to GND or left floating, per the datasheet pin table.
2 GND power_in Ground, connected to the negative terminal of the battery and internally connected to the power MOSFET.
3 VDD power_in Power supply input, connected to the positive terminal of the battery; the IC's operating and shutdown currents are specified at VDD = 3.6 V and VDD = 2 V respectively.
4 VM passive Negative terminal of the charger or load, internally connected to the power MOSFET; the absolute VM input voltage range is -3 V to 6 V.
5 NC unconnected Recommended to be left floating, or may be connected to VM.

Key specifications

Parameter Value
Manufacturer INJOINIC
Package SOT-23-5L
Category Power Management (PMIC)
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VDD input voltage VDD -0.3 7 V 4
VM input voltage Vm -3 6 V 4
Junction temperature range TJ -40 150 ℃ 4
Storage temperature range Tstg -60 150 ℃ 4
Overcharge detection voltage accuracy VCU -0.05 0.05 V 5
Overcharge recovery voltage accuracy VCL -0.1 0.1 V 5
Overdischarge detection voltage accuracy VDL -0.1 0.1 V 5
Discharge overcurrent threshold IIOV, lower and upper bound as printed (65% / 135% of IIOV) IIOV 65 135 % of IIOV 5
Charge overcurrent threshold IIOC, lower and upper bound as printed (65% / 135% of IIOC) IIOC 65 135 % of IIOC 5
Charge detection voltage VCHA -0.2 -0.12 V 5
Overcharge detection delay time tCU 240 320 400 ms 5
Overdischarge detection delay time tDL 40 80 120 ms 5
Short-circuit current ISC 5 8 10 A 5
Discharge overcurrent delay time tIOV 3 10 15 ms 5
Charge overcurrent delay time tIOC 3 10 15 ms 5
Short-circuit protection delay time tSC 50 200 600 µs 5
Normal operating current IOPE 2.6 5 µA VDD=3.6V,VM=0V 5
Power-down current IPDN 1.1 1.4 µA VDD=2V,VM=VDD 5
MOSFET on-resistance Ron 50 55 mΩ VDD=3.6V,IVM=1A 5
VM pull-up resistance RVMD 320 kΩ 5
VM pull-down resistance RVMS 30 kΩ 5
Overcharge recovery voltage (IP3012A nominal) VCL 4.1 V 3.9-4.4V, step 50mV; 3.4-3.9V, step 100mV 5
Discharge overcurrent threshold (IP3012A nominal) IIOV 3 A 3
Charge overcurrent threshold (IP3012A nominal) IIOC 3 A 3
ESD rating, human body model ESD 2 KV Human body model (HBM) 4
Thermal resistance, junction to ambient θJA 50 ℃/W 4

CAD (KiCad official)

  • Symbol: IP3012A
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)
  • 3D model files: ip3012a-etched.step / ip3012a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ip3012a.step / ip3012a.glb are the bare package body.

Provenance

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

  • Datasheet: INJOINIC datasheet (13 pp, sha256 0058f53f9708667e, retrieved 2026-10-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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