Texas Instruments Evaluation Module for TPS53311 Synchronous Step Down DCDC Converter TPS53311EVM-561 TPS53311EVM-561 Datenbogen
Produktcode
TPS53311EVM-561
Performance Data and Typical Characteristic Curves
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Table 8. Functions of Each Test Points
Test Points
Name
Description
TP1
(1)
CHA_MST
Input A for 1.5-V loop injection
TP2
CHB_MST
Input B for 1.5-V loop injection
TP3
3.3VDD
3.3 VDD
TP4
GND
Ground
TP5
Vin_MST
Input voltage for 1.5-V master
TP6
SW_MST
Switching node for 1.5-V master
TP7
Vout_MST
1.5-V output
TP8
GND
Ground
TP9
EN_MST
Enable for 1.5-V master
TP10
GND
Ground
TP11
GND
Ground
TP12
SYNC_MST
SYNC signal for 1.5-V master
TP13
PG_MST
Power Good for 1.5-V master
TP14
CHA_SLV
Input A for 1.2-V loop injection
TP15
CHB_SLV
Input B for 1.2-V loop injection
TP16
Vin_SLV
Input voltage for 1.2-V slave
TP17
GND
Ground
TP18
SW_SLV
Switching node for 1.2-V slave
TP19
Vout_SLV
1.2-V output
TP20
SYNC_SLV
SYNC signal for 1.2-V slave
TP21
GND
Ground
TP22
EN_SLV
Enable for 1.2-V slave
TP23
PG_SLV
Power Good for 1.2-V slave
TP24
GND
Ground
TP25
GND
Ground
TP26
GND
Ground
(1)
For test point locations, see
6.4
Equipment Shutdown
1. Shut down Load.
2. Shut down Vin.
3. Shut down Oscilloscope.
2. Shut down Vin.
3. Shut down Oscilloscope.
7
Performance Data and Typical Characteristic Curves
through
present typical performance curves for TPS53311EVM-561. Jumpers set to
default locations; see section 5 of this user’s guide.
10
Using the TPS53311EVM-561, a 3-A Eco-mode™ Integrated Switcher With
SLUU428A – July 2010 – Revised November 2010
Master-Slave
Copyright © 2010, Texas Instruments Incorporated