SP2026 Overview
Key Specifications
Description
The SP2026 is a dual +2.7V to +5.5V supervisory power control switch that is current limited to 1.25A and has thermal shutdown to protect itself and the load. A device is disabled in thermal shutdown until the excessive current load is removed, the appropriate enable pins are toggled, or the die temperature cools to 120°C.
Key Features
- disables the output switches until a valid input voltage, VIN = 2.4V, is present
- The SP2026 has a low on resistance, 100mΩ, and supplies a 500mA minimum output current per switch
- In overcurrent and thermal shutdown, error flags may be asserted for overtemperature
- ENA FLGA FLGB ENB 1 2 3 4 ® 8 7 OUTA IN GND OUTB SP2026 6 5 Rev
- 1/23/02 SP2026 +2.7V to +5.5V USB Power Control Switch © Copyright 2002 Sipex Corporation
