Using LDOs and Power Managers in Systems with Redundant Power Supplies

Texas Instruments

Published Date: 11/29/2000

Description

For reasons of continuity in some systems independent power sources must operate in parallel. The traditional way to connect two ore more power sources in parallel uses isolation diodes. However in situations where the associated voltage drop or the presence of voltage-feedback sensing wires makes using isolation diodes undesirable special types of low dropout voltage regulators (LDOs) and hot-

Parts

Part Number Name Companion Part
UCC383T-3 UCC383T-3 Buy Datasheet
UCC383T-3G3 UCC383T-3G3 Buy Datasheet
UCC383T-5 UCC383T-5 Buy Datasheet
UCC383T-ADJ UCC383T-ADJ Buy Datasheet
UCC383TD-3 UCC383TD-3 Buy Datasheet
UCC383TD-5 UCC383TD-5 Buy Datasheet
UCC383TD-ADJ UCC383TD-ADJ Buy Datasheet
UCC383TDKTTT-3 UCC383TDKTTT-3 Buy Datasheet
UCC383TDKTTT-3G3 UCC383TDKTTT-3G3 Buy Datasheet
UCC383TDKTTT-5 UCC383TDKTTT-5 Buy Datasheet
UCC383TDKTTT-5G3 UCC383TDKTTT-5G3 Buy Datasheet
UCC383TDKTTT-ADJ UCC383TDKTTT-ADJ Buy Datasheet
UCC383TDKTTT-ADJG3 UCC383TDKTTT-ADJG3 Buy Datasheet
UCC383TDTR-3 UCC383TDTR-3 Buy Datasheet
UCC383TDTR-3G3 UCC383TDTR-3G3 Buy Datasheet
UCC383TDTR-ADJ UCC383TDTR-ADJ Buy Datasheet
UCC383TDTR-ADJG3 UCC383TDTR-ADJG3 Buy Datasheet