Texas Instruments 20A Stackable Single Phase Synchronous Buck Converter Evaluation Module TPS40180EVM TPS40180EVM Datenbogen
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Produktcode
TPS40180EVM
www.ti.com
MASTER
SLAVE
Supplied 2mm male-to-male header
J6
J5
CLKIO
GND
GND
COMP
CLKIO
GND
GND
COMP
J6
CLKIO
GND
GND
COMP
J5
CLKIO
GND
GND
COMP
Test Set Up
Figure 5. Master/Slave Configuration
Table 3. Slave Phase Programming With 8 Phase CLKIO
PSEL Resistor Designator
PSEL Resistance (k
Ω
)
Phase Angle(
0
)
Open
Open
Standby
GND
0
45
R25
14.7
90
R23
29.4
135
R22
47
180
R21
68
225
R20
95.3
270
R19
315
127
Table 4. Slave Phase Programming With 6 Phase CLKIO
PSEL Resistor Designator
PSEL Resistance (k
Ω
)
Phase Angle(
0
)
Open
Open
Standby
R20
95.3
0
GND
0
60
R25
14.7
120
R23
29.4
180
R22
47
240
R21
68
300
SLVU213 – May 2007
Using the TPS40180EVM, A 20A Stackable Single Phase Synchronous Buck Converter
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