Texas Instruments 10A, 12V Input, 1.8V Output Synchronous Buck Converter using the TPS40192 and NexFET MOSFETs TPS40192E TPS40192EVM-525 数据表
产品代码
TPS40192EVM-525
LOAD1
1.8V @
1.8V @
10A
-
+
FAN
V2
-
+
See Tip and Barrel
Measurement for
Vout ripple
V1
+
-
A1
-
+
V
VIN
Oscilloscope
1MW, AC
20mV / div
20MHz
TEXAS INSTRUMENTS
FEATURING
TPS40192EVM-525
Short
TP16
TP15
Metal Ground Barrel
Probe Tip
Tip and Barrel Vout ripple
measurement
www.ti.com
Test Setup
4.2.2
Diagrams
Figure 2. TPS40192EVM-525 Recommended Test Setup
Figure 3. Output Ripple Measurement – Tip and Barrel Using TP15 and TP16
9
SLUU395 – December 2009
Using the TPS40192EVM-525, A 12-V Input, 1.8-V Output, 10-A Synchronous
Buck Converter
Copyright © 2009, Texas Instruments Incorporated