Datasheet

www.ti.com Performance Characteristics
4 Performance Characteristics
4.1 Switch Node Voltage and Output Ripple Voltage
Figure 2. V
IN
= V
CC
= 3.3V, Figure 3. V
IN
= V
CC
= 3.3V,
V
OUT
= 1.2V, V
OUT
= 1.2V,
I
LOAD
= 0A, f
SW
= 1MHz. I
LOAD
= 3.5A, f
SW
= 1MHz.
20 MHz Bandwidth Limit 20 MHz Bandwidth Limit
Figure 4. V
IN
= 14V, V
CC
= 5V, Figure 5. V
IN
= 14V, V
CC
= 5V,
V
OUT
= 1.2V, I
LOAD
= 0A, f
SW
= 1MHz. V
OUT
= 1.2V, I
LOAD
= 3.5A, f
SW
= 1MHz.
20 MHz Bandwidth Limit 20 MHz Bandwidth Limit
3
SNVA102A–October 2005–Revised April 2013 AN —1356 LM2743 Evaluation Board
Submit Documentation Feedback
Copyright © 2005–2013, Texas Instruments Incorporated