MAX4880 Datasheet, PDF (4/10 Pages) Maxim Integrated Products – Overvoltage-Protection Controller with Internal Disconnect Switch

Overvoltage-Protection Controller with
Internal Disconnect Switch
(V_IN = 5V, T_A = +25°C, otherwise noted.)
Typical Operating Characteristics (continued)
BTB TRIP LEVEL vs. INPUT VOLTAGE
4.20
4.16
4.12
4.08
4.04
4.00
5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7
INPUT VOLTAGE (V)
BTB TRIP LEVEL vs. TEMPERATURE
4.20
4.16
4.12
4.08
4.04
4.00
-40 -15
10
35
60
85
TEMPERATURE (°C)
BTB OFF CURRENT vs. TEMPERATURE
1000
V_EN = 0V
V_CB = 0V
V_BTB = 5.5V
100
10
1
0.1
-40 -15
10
35
60
85
TEMPERATURE (°C)
IN
GATE
BTA
FLAGV
POWER-UP RESPONSE
MAX4880 toc07
5V
0
10V
0
5V
0
5V
0
20ms/div
IN
GATE
BTA
FLAGV
POWER-DOWN RESPONSE
MAX4880 toc08
5V
0
10V
0
5V
0
5V
0
20ms/div
EN
GATE
EN vs. GATE
MAX4880 toc09
5V
0
10V
0
100μs/div
IN
GATE
I_GATE
FLAGV
OVERVOLTAGE RESPONSE
MAX4880 toc10
8V
400ns/div
5V
10V
0
50mA
0
5V
0
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