SLUU224A
May 2005 – March 2022
TPS40100
Trademarks
1
Introduction
2
Description
2.1
Applications
2.2
Features
2.2.1
Using Remote Sense (J3)
2.2.2
Simultaneous Tracking (J3)
2.2.3
Enable (SW2)
2.2.4
Margin Up/Down (J4)
2.2.5
Power Good (J1)
2.2.6
Synchronization (J1)
3
Electrical Performance Specifications
4
Schematic
5
Test Setup
5.1
Equipment
5.1.1
Voltage Source (VIN)
5.1.2
Meters
5.1.3
Loads (LOAD1)
5.1.4
Recommended Wire Gauge
5.1.5
Other
5.2
Equipment Setup
5.2.1
Initial EVM Jumper and Switch Settings
5.2.2
Procedure
5.2.3
Start-Up and Shutdown Procedure
5.2.4
Equipment Shutdown
5.3
Other Tests
5.3.1
Adjusting Output Voltage (R1 and R3)
5.3.2
Remote Sense Test Setup
5.3.3
Voltage Tracking Test Setup
5.3.3.1
Single Unit Tracking (Charge)
5.3.3.2
Single Unit Tracking (Discharge)
5.3.4
Enable and Disable Test Setup
5.3.4.1
Power-On Enable
5.3.5
Margin Test Setup
5.3.5.1
Margin Up 5%
5.3.6
Power Good and Synchronization Test Setup
5.3.6.1
Synchronization
6
TPS40100EVM Typical Performance Data and Characteristics Curves
6.1
Efficiency
6.2
Line and Load Regulation
6.3
Loop Stability
7
EVM Assembly Drawings and Layout
8
List of Materials
9
Revision History
5.2.3
Start-Up and Shutdown Procedure
Increase VIN (V1) from 0 V to 12 V
DC
.
Observe that V
OUT
has risen to its nominal voltage.
Vary LOAD1 from 0 A
DC
–10 A
DC
.
Vary VIN from 10.8 V
DC
to 13.2 V
DC
.
Decrease LOAD1 to 0 A.
Decrease VIN to 0 V.