Texas Instruments TPS2483 Evaluation Module TPS2483EVM-157 TPS2483EVM-157 数据表
产品代码
TPS2483EVM-157
Description
1
Description
The EVM design allows for several common applications: 12V systems with latched or automatic retry and
24V systems with latched or automatic retry. Both versions feature Texas Instruments new line of high
performance power MOSFETs. The EVM also provides a I
24V systems with latched or automatic retry. Both versions feature Texas Instruments new line of high
performance power MOSFETs. The EVM also provides a I
2
C interface for the current monitor when using
the TPS2482 and TPS2483 GUI on a PC
1.1
Features
•
General TPS2482, TPS2483 Device Features
–
Programmable Current Limiting and Power Limiting for Complete SOA Protection
–
Programmable Fault Timer to Eliminate Nuisance Shutdowns
–
Programmable Undervoltage Lockout
–
Power Good
–
Latched Operation Mode (TPS2482)
–
Automatic Retry Mode (TPS2483)
–
Shunt Monitor GUI
–
USB-I2C and Cable Provided
–
Design Calculator Tools Available:
and
•
EVM Configurable Options:
–
TPS2482EVM-001 (24V, 325W, Auto Retry)
–
TPS2483EVM-002 (24V, 325W, Latched)
–
High current applications (12V, 40A, 480W, Auto Retry or Latched)
NOTE:
The high current version is not orderable. See the high current section for details.
1.2
Applications
•
Servers
•
Telecom
1.3
Electrical specifications
Table 1. EVM Electrical and Performance Specifications at 25°C
TPS2482EVM-001
Characteristic
High Current Application
TPS2483EVM-002
Maximum input voltage
40 V
40 V
Input voltage (operating)
18-27 V
9-15 V
Turn on voltage (max)
18.5 V
9 V
Turn off voltage (min)
16 V
7.9 V
Maximum operating current
13.5 A
40 A
Trip point current
15-18 A
45-55 A
Circuit operating temperature
-40-50 °C
-40-50°C
TPS2482 fault timer trip time (nom)
752 µs
528 µs
TPS2483 fault timer retry period (nom)
101 ms
71 ms
Program power limit, V
prog
/ (2 x R2)
188 W
203 W
2
TPS2482 and TPS2483 Evaluation Module
SLVU795 – November 2012
Copyright © 2012, Texas Instruments Incorporated