STMPS2161STR ST Power Distribution Switches

The STMPS2161STR is a single-channel current-limited USB power distribution switch from STMicroelectronics, featuring 1A continuous output current capability for USB applications. For selection, verify input voltage from 2.7V to 5.5V, continuous output current up to 1A, typical on-resistance for low voltage drop, fixed current limiting threshold, built-in soft-start to limit inrush current, overtemperature protection with thermal shutdown, reverse current blocking, and operating temperature from -40°C to +85°C. Features include deglitched fault reporting via open-drain flag output (active-low), active-high enable control, and 3.3V/5V logic compatible enable. Ideal for USB ports and hubs requiring 1A current capability, notebooks, desktops, HDTVs, set-top boxes, and any 5V power distribution requiring reliable short-circuit protection and current limiting. In stock at HL Electronics – request a quote for fast delivery.

STMPS2161STR - ST - main product image
Part No.:STMPS2161STR
Brand:ST
Date Code:
Stock:3,216
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.26
100+ $ 0.21
750+ $ 0.19
1500+ $ 0.18
3000+ $ 0.17

Technical Specifications

  • Part No.STMPS2161STR
  • Model STMPS2161STR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Power Distribution Switches
  • Manufacturer STMicroelectronics
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Type High Side Switch
  • Number of Outputs 1
  • Output Type N-Channel MOSFET
  • Current - Output (Max) 1 A
  • Voltage - Load 2.7V ~ 5.5V
  • Voltage - Supply 2.7V ~ 5.5V
  • Rds On (Typ) 0.075 Ω
  • Features Current Limiting, Over Temperature, Reverse Current Blocking
  • Operating Temperature -40°C ~ 125°C (TJ)
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-23-5
  • Base Product Number STMPS2161
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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