Texas Instruments Evaluation Module for TPS5432 3A Synchronous Step-Down Converter TPS5432EVM-116 TPS5432EVM-116 데이터 시트
제품 코드
TPS5432EVM-116
−0.05
−0.04
−0.03
−0.02
−0.01
0
0.01
0.02
0.03
0.04
0.05
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Output Voltage Deviation (%)
I
OUT
= 1.5 A
G004
V
= 100 mV/div (ac coupled)
OUT
Time = 200 µs/div
Load Current = 1 A/div
Load step = 0.75 A to 2.25 A
Slew rate = 50 mA / µsec
Slew rate = 50 mA / µsec
Test Setup and Results
2.4
Output Voltage Line Regulation
The line regulation for the TPS5432EVM-116 is shown in
.
Figure 4. TPS5432EVM-116 Line Regulation
2.5
Load Transients
The TPS5432EVM-116 response to load transients is shown in
. The current step is from 0.75 A
to 2.25 A. The input voltage is 5 V. Total peak-to-peak voltage variation is as shown, including ripple and
noise on the output.
noise on the output.
Figure 5. TPS5432EVM-116 Transient Response
6
TPS5432EVM-116 3-A, SWIFT™ Regulator Evaluation Module
SLVU674 – March 2012
Copyright © 2012, Texas Instruments Incorporated