TPS22945DCKR TI Power Distribution Switches, Load Drivers

The TPS22945 is a single-channel load switch with controlled turn-on and integrated reverse current protection, operating from 1.6 V to 5.5 V and supporting up to 200-mA continuous current . It features ultra-low on-resistance of 100 mΩ typical at 5 V, minimizing voltage drop and power loss. The device includes a slow turn-on feature (100-µs typical) to reduce inrush current and reverse current protection when disabled . Quiescent current is 1 µA typical, with shutdown current of 0.5 µA. The SC-70-5 package enables compact design. Selection is ideal for power domain isolation and power sequencing in space-constrained battery-powered systems. Applications include power gating in smartphones and tablets, battery charging circuit isolation, and load switching in wearable electronics. In stock at HL Electronics – request a quote for fast delivery.

TPS22945DCKR - TI - main product image
Part No.:TPS22945DCKR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.42
100+ $ 0.34
750+ $ 0.30
1500+ $ 0.29
3000+ $ 0.27

Technical Specifications

  • Part No.TPS22945DCKR
  • Model TPS22945DCKR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Power Distribution Switches, Load Drivers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Switch Type General Purpose
  • Number of Outputs 1
  • Ratio - Input:Output 1:1
  • Output Configuration High Side
  • Output Type P-Channel
  • Interface On/Off
  • Voltage - Load 1.62 V ~ 5.5 V
  • Voltage - Supply (Vcc/Vdd) 1.62 V ~ 5.5 V
  • Current - Output (Max) 200 mA
  • Rds On (Typ) 0.7 Ohm
  • Features Load Discharge
  • Fault Protection Current Limiting (Fixed)
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package SC-70-5
  • Base Product Number TPS22945
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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