com LTC2921/LTC2922 Series
Power Supply Tracker with Input Monitors
FEATURES
s s s s s s s s s s
DESCRIPTIO
Tracks Multiple Supplies with MOSFET Switches Monitors 5 Input Voltages Including VCC Guaranteed Threshold Accuracy: ±1% at 0.
5V Automatic Remote Sense Switching Adjustable Supply Ramp Rate Overvoltage Monitor Adjustable Electronic Circuit Breaker Adjustable Power-Good Delay Available for VCC Supply Voltages of 5V, 3.
3V and 2.
5V Available in 16-Pin Narrow SSOP (LTC2921 Series) and 20-Pin TSSOP (LTC2922 Series)
The LTC®2921 and LTC2922 monitor up to five supplies and force them to track on power-up in multiple supply systems.
Using external N-channel pass
transistors...