MAX4880ETB-T Maxim Integrated, MAX4880ETB-T Datasheet - Page 2

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MAX4880ETB-T

Manufacturer Part Number
MAX4880ETB-T
Description
Power Switch ICs - Power Distribution
Manufacturer
Maxim Integrated
Datasheet
ABSOLUTE MAXIMUM RATINGS
(All voltages referenced to GND.)
IN ............................................................................-0.3V to +30V
GATE ......................................................................-0.3V to +12V
EN, CB, FLAGV, BAT_OK, BTA, BTB, BTB_SNS .....-0.3V to +6V
Continuous Power Dissipation (T
Overvoltage-Protection Controller with
Internal Disconnect Switch
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
2
INPUT VOLTAGE (IN)
Input Voltage Range
Overvoltage Trip Level
O ver vol tag e- Tr i p - Level H yster esi s
Undervoltage-Lockout Threshold
Undervoltage-Lockout Hysteresis
Supply Current
INTERNAL SWITCH
BTA Input Range
BTA Undervoltage Lockout
BTA-Undervoltage-Lockout
Hysteresis
BTB-Switch-Disconnect Trip
Level
BTB-Switch-Disconnect
Hysteresis
Switch-Forward Current Limit
Switch-Reverse Current Limit
Voltage Drop (V
BTB Off Current
GATE
GATE Voltage
GATE Pulldown Current
TIMING
GATE Startup Delay
FLAGV Delay Time
GATE Turn-On Time
GATE Turn-Off Time
IN
10-Pin TDFN (derate 18.5mW/°C above +70°C) ...1481.5mW
_______________________________________________________________________________________
= 5V, T
PARAMETER
A
=
-40°C to +85°C, unless otherwise noted. Typical values are at T
BTA
– V
BTB
)
A
= +70°C)
SYMBOL
I
BTA
BTB
I
IN
BTB-OFF
t
t
V
OVLO
UVLO
DELAY
t
START
V
I
t
GOFF
I
FWD
GATE
GON
V
+ I
REV
I
BTA
PD
UVLO
IN
TRIP
BTA
V
V
No load, V
V
Falling edge
T
I
V
and V
I
V
V
V
V
V
V
L
GATE
A
IN
IN
CB
EN
IN
IN
GATE
GAT E
IN
GATE
= 400mA
= +25°C
rising
falling
> V
> V
increasing from 5V to 8V at 3V/µs,
= 0 ( V
= 0 or V
BTA
sourcing 1µA , V
= 0.3V to 8V , C
= 0.3V,V
= 0.3V, C
OVLO
UVLO
= 0)
C B
IN
, V
IN
, V
= 5.4V, V
= 0, or V
GATE
CONDITIONS
GATE
FLAGV
GATE
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature .................................................... +150°C
Storage Temperature Range ............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................+300°C
> 0.3V (Figure 1)
GAT E
= 5V
IN
= 2.4V (Figure 1)
EN
= 1500pF (Figure 2)
IN
< V
= 0 or 5.5V,
= 5V
= 1500p F ( Fi g ur e 1)
U V L O
A
= +25°C.) (Note 1)
4.10
MIN
450
1.2
5.5
4.2
2.8
2.4
20
20
9
TYP
4.35
240
200
525
5.6
50
50
50
60
50
50
7
6
MAX
28.0
4.20
380
600
600
650
110
5.7
4.5
5.7
2.7
10
80
80
20
1
UNITS
mV
mV
mV
mV
mA
mA
mV
mA
ms
ms
ms
µA
µA
µs
V
V
V
V
V
V
V

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