MAX4841EXT+T Maxim Integrated, MAX4841EXT+T Datasheet - Page 3

• Manufacturer Part Number: MAX4841EXT+T
• Description: Current & Power Monitors & Regulators Over V Protection Cntlr w/Status FLAG
• Manufacturer: Maxim Integrated

Specifications of MAX4841EXT+T

• Rohs: yes
• Product: Power Monitors
• Supply Voltage - Max: 28 V
• Supply Voltage - Min: 1.2 V
• Input Voltage Range: 1.2 V to 28 V

ELECTRICAL CHARACTERISTICS (continued)
(V
+25°C.) (Note 1)
Note 1: All parts are 100% tested at +25°C. Electrical limits across the full temperature range are guaranteed by design and
(V
TIMING
Startup Delay
FLAG Blanking Time
GATE Turn-On Time
GATE Turn-Off Time
FLAG Assertion Delay
Initial Overvoltage Fault Delay
Disable Time
600
500
400
300
200
100
IN
IN
0
= +5V (MAX4838–MAX4841), V
= +5V, MAX4838; Si9936DY external MOSFET in back-to-back configuration; T
0
SUPPLY CURRENT vs. INPUT VOLTAGE
correlation.
5
PARAMETER
INPUT VOLTAGE (V)
10
_______________________________________________________________________________________
15
Overvoltage Protection Controllers with
20
25
IN
SYMBOL
30
t
t
= +4V (MAX4842), T
BLANK
t
t
START
t
GOFF
FLAG
t
GON
t
OVP
DIS
1000
100
0.1
10
1
V
V
V
V
1500pF, Figure 1
V
(MAX4838–MAX4841), V
4V to 6V at 2V/µs (MAX4842),
V
V
(MAX4838–MAX4841), V
4V to 6V at 2V/µs (MAX4842), V
Figure 2
V
(MAX4838–MAX4841), V
0V to 6V (MAX4842), I
Figure 3
V
MAX4838/MAX4840/MAX4842, Figure 4
3.5
IN
GATE
GATE
GATE
IN
GATE
IN
IN
EN
> V
increasing from 5V to 8V at 3V/µs
increasing from 5V to 8V at 3V/µs
increasing from 0 to 8V
= 2.4V, V
= 0.3V, V
= 0.3V to 8V (MAX4838–MAX4841),
= 0.3V to 6V (MAX4842), C
= 0.3V, C
UVLO
vs. OUTPUT VOLTAGE
4.0
A
REVERSE CURRENT
BACK-TO-BACK MOSFETS
OUTPUT VOLTAGE (V)
= -40°C to +85°C, unless otherwise noted. Typical values are at T
, V
GATE
SINGLE MOSFET
CONDITIONS
GATE
FLAG
GATE
4.5
= 0.3V,
> 0.3V, Figure 1
Typical Operating Characteristics
= 2.4V, Figure 1
GATE
= 1500pF, Figure 2
IN
IN
IN
5.0
increasing from
increasing from
increasing from
= 80% of I
FLAG
GATE
A
5.5
= +25°C, unless otherwise noted.)
= 0.4V,
PD
=
,
12
9
6
3
0
3
MIN
Status FLAG
20
20
GATE VOLTAGE vs. INPUT VOLTAGE
4
MAX4838–MAX4841
TYP
MAX4840
MAX4841
100
580
5.8
INPUT VOLTAGE (V)
50
50
10
6
5
MAX
6
80
80
20
MAX4838
MAX4839
7
UNITS
ms
ms
ms
µs
µs
ns
ns
A
8
=
3