# TPS2102, TPS2103 V Power-Distribution Switches

## Features
️· Dual-Input, Single-Output
️· N-Channel MOSFET (250 mΩ) for main supply
️· P-Channel MOSFET (1.3 Ω) for auxiliary supply
️· Low Quiescent Current (0.75 µA) in VAUX mode
️· No Parasitic Diodes
️· CMOS and TTL Compatible Enable Input
️· Controlled Rise/Fall Times
️· Operating Voltage: 2.7V to 4V
️· Package Options: SOT-23-5, SOIC-8
️· Operating Temperature: -40°C to 70°C/85°C

## Description
The TPS2102/TPS2103 provide uninterrupted output voltage switching between two power supplies. Designed for CardBus and other VAUX applications, they combine N and P channel MOSFETs into a single package.

## Applications
️· Notebook and Desktop PCs
️· Cell Phones and PDAs

️· Battery Management
️· VAUX Power Distribution

## Electrical Characteristics
️· Input Voltage Range: 2.7V - 4V
️· Output Current (IN1): 700mA
️· Output Current (IN2): 140mA
️· Supply Current (typical): 0.75µA - 24µA
️· On-Resistance (rDS(on)): 250mΩ (IN1), 1.3Ω (IN2)

## Package Options
️· DBV (SOT-23-5)
️· D (SOIC-8)

## Key Parameters
️· Enable Input (EN/EN): Controls switching between supplies
️· rDS(on): Determines power loss across MOSFETs
️· Quiescent Current: Impacts standby power consumption.
️· Switching Time: Impacts system response.