Texas Instruments Evaluation Board for the LM25066I LM25066I-EVM/NOPB LM25066I-EVM/NOPB Datenbogen
Produktcode
LM25066I-EVM/NOPB
-15 -5
5
15 25 35 45 55 65 75 85
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
II
N
ER
R
O
R
(
%
O
F
F
SR
)
TEMPERATURE ( °C)
-15 -5
5
15 25 35 45 55 65 75 85
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
PI
N
ER
R
O
R
(%
O
F
F
SR
)
TEMPERATURE (°C)
TIMER
ILOAD
VOUT
RETRY PERIOD = 1.1s
25A/DIV
10V/DIV
1V/DIV
400 ms/DIV
TIMER
ILOAD
GATE
VOUT
25A/DIV
10V/DIV
10V/DIV
1V/DIV
100 ms/DIV
TIMER
ILOAD
GATE
VOUT
TIMEOUT PERIOD
= 8.3 ms
25A/DIV
10V/DIV
10V/DIV
1V/DIV
>50A
4 ms/DIV
TIMER
ILOAD
GATE
VOUT
50A/DIV
10V/DIV
10V/DIV
1V/DIV
> 90A Triggers
Circuit Breaker
1 ms/DIV
SNVS824C – JUNE 2012 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
Unless otherwise specified the following conditions apply: T
J
= 25°C, V
IN
= 12V. All graphs show junction temperature.
Current Limit Event (CL = GND)
Circuit Breaker Event (CL = CB = GND)
Figure 25.
Figure 26.
Retry Event (Retry = GND)
Latch Off (Retry = VDD)
Figure 27.
Figure 28.
IIN Measurement Accuracy
PIN Measurement Accuracy
(VIN - SENSE = 25 mV)
(VIN - SENSE = 25 mV)
Figure 29.
Figure 30.
12
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