SNVA103B
October 2005 – February 2022
LM2743
Trademarks
1
Introduction
2
Additional Footprints
3
Guidelines for Additional Options
4
Typical Application Circuit
5
Performance Characteristics
5.1
Load Transient Response
5.2
Switch Node Voltage and Output Ripple Voltage
6
PCB Layout Diagrams
7
Revision History
5.1
Load Transient Response
Figure 5-1
±3-A Load Transient Response Applied to the Circuit in
Figure 4-2
(V
IN
= V
CC
= 3.3 V and V
OUT
= 1.2 V). CH 2 - V
OUT
AC Coupled and CH 3 - 5 A/DIV
Figure 5-2
Efficiency vs. Load Current V
OUT
= 1.2 V, f
SW
= 1 MHz