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SSP7615-28M5R

Shanghai Siproin Microelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

SSP7615-28M5R from Shanghai Siproin Microelectronics, 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 VIN power_in Input supply pin. Accepts 1.5 V to 8 V (absolute max 8 V, -0.3 V min). Bypass to GND with a 1 µF (typ.) low-ESR ceramic capacitor close to the pin.
2 GND power_in Device ground reference. Return path for input, output and internal reference. Connect directly to the system ground plane.
3 EN input Enable input, active high. VENH ≥ 1.2 V (up to VIN) turns the regulator on; VENL ≤ 0.4 V shuts it down (ISHDN < 1 µA). IEN ≤ 1 µA over 0-5.5 V. Must not be left floating.
4 NC unconnected No internal connection. Leave floating or tie to GND for improved PCB routing/thermal spreading.
5 VOUT power_out Regulated output. For the -28 suffix, VOUT = 2.8 V; delivers up to 400 mA typ. with 200 mV dropout at 100 mA. Requires a 1 µF (typ.) output capacitor from VOUT to GND close to the pin for loop stability. Internal current limit and short-circuit protection (ISHORT ≈ 35 mA into a 1 Ω short).

Key specifications

Parameter Value
Manufacturer Shanghai Siproin Microelectronics
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

  • SSP7615-28M5R
  • SSP7615-28M5RM5G
  • SSP7615-28M5RMR
  • SSP7615-28M5RMG
  • SSP7615-28M5RDFR
  • SSP7615-28M5RDFG

CAD (KiCad official)

  • Symbol: SSP7615-28M5R
  • 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: Shanghai Siproin Microelectronics datasheet (None pp, sha256 5ca4f994acdfaaba, 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).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

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PCB Footprint

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