Texas Instruments Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module LM2743EVAL/NOPB LM2743EVAL/NOPB Data Sheet
![Texas Instruments](https://files.manualsbrain.com/attachments/b46f99d826b2b0e0e5f558c5fb6483942eb9216b/common/fit/150/50/c15ea36eb1fb1cce99a3b94668675bfc78ce832d8d727d9a7bb51a125510/brand_logo.gif)
Product codes
LM2743EVAL/NOPB
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
Copyright © 2005–2013, Texas Instruments Incorporated