Texas Instruments TPS55065EVM Evaluation Module TPS55065EVM TPS55065EVM Hoja De Datos
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TPS55065EVM
LPM
disabled
LPM
enabled
1
0
1
0
EN
disabled
EN
enabled
1
0
1
0
5Vg
disabled
5Vg
enabled
1
0
1
0
BYPASS
active
BYPASS
shorted
Setup
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JP3 – LPM is the jumper used to enable Low Power Mode. The jumper allows LPM to be enabled or
disabled. The device will operate in Normal mode when LPM is disabled.
disabled. The device will operate in Normal mode when LPM is disabled.
Figure 2. Low Power Mode Jumper Settings
JP4 – Enable is the jumper used to enable the converter. The converter is enabled when the Enable is
high and disabled when low. The jumper placement allows the converter to be enabled or disabled.
high and disabled when low. The jumper placement allows the converter to be enabled or disabled.
Figure 3. Enable Jumper Settings
JP5 – 5VgEN is the jumper used to enable switched 5V regulated output. The output is enabled when the
Enable is high and disabled when low. The jumper placement allows the converter to be enabled or
disabled.
Enable is high and disabled when low. The jumper placement allows the converter to be enabled or
disabled.
Figure 4. 5Vg Regulated Output Jumper Settings
JP6 – Bypass is the jumper used to bypass the low pass filter inductor on the power supply input to the
device. This allows the user to remove the filter from the circuit. The jumper placement allows the inductor
to be active or shorted.
device. This allows the user to remove the filter from the circuit. The jumper placement allows the inductor
to be active or shorted.
Figure 5. Low Pass Filter Inductor Bypass Jumper Settings
2.2
Setup
The input voltage range for the converter is 1.5 V to 40 V. The input voltage must be at least 5 V during
start up.
start up.
6
TPS55065EVM User's Guide
SLIU003 – October 2009
Copyright © 2009, Texas Instruments Incorporated