Texas Instruments TPS53319 Evaluation Module TPS53319EVM-136 TPS53319EVM-136 Datenbogen
Produktcode
TPS53319EVM-136
Configurations
Table 2. Switching Frequency Selection
Jumper set to
Resistor (RF) Connections(
Ω
)
Switching Frequency(kHz)
Top(1-2 pin shorted)
0
250
2
nd
(3-4 pin shorted)
187k
300
3
rd
(5-6 pin shorted)
619k
400
4
th
(7-8 pin shorted)
Open
500
5
th
(9-10 pin shorted)
866k
600
6
th
(11-12 pin shorted)
309k
750
7
th
(13-14 pin shorted)
124k
850
Bottom(15-16 pin shorted)
0
970
5.2
Soft Start Selection
The soft start time can be set by J4.
Default setting: 1.4ms
Default setting: 1.4ms
Table 3. Soft Start Time Selection
Jumper set to
R
MODE
Connections(
Ω
)
Soft Start Time(ms)
Top(1-2 pin shorted)
39.2k
0.7
2
nd
(3-4 pin shorted)
100k
1.4
3
rd
(5-6 pin shorted)
200k
2.8
Bottom(7-8 pin shorted)
475k
5.6
5.3
Mode Selection
The MODE can be set by J5.
Default setting: Auto Skip
Default setting: Auto Skip
Table 4. MODE Selection
Jumper set to
MODE Selection
Top(1-2 pin shorted)
Auto Skip
Bottom(3-4 pin shorted)
Forced CCM
5.4
Enable Selection
The controller can be enabled and disabled by J6.
Default setting: Jumper shorts on J6 to disable the controller
Default setting: Jumper shorts on J6 to disable the controller
Table 5. Enable Selection
Jumper set to
Enable Selection
Jumper shorts on J6
Disable the controller
No Jumper shorts on J6
Enable the controller
7
SLVU728 – May 2012
High Efficiency 14A Synchronous Buck Converter with Eco-Mode™
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