MAX4960 Maxim Integrated Products, MAX4960 Datasheet - Page 2

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MAX4960

Manufacturer Part Number
MAX4960
Description
(MAX4959 / MAX4960) High-Voltage OVP with Battery Switchover
Manufacturer
Maxim Integrated Products
Datasheet
ABSOLUTE MAXIMUM RATINGS
IN, SOURCE1, GATE1, GATE2, to GND ................-0.3V to +30V
V
UVS, OVS, CB to GND .............................................-0.3V to +6V
Continuous Power Dissipation (T
High-Voltage OVP with Battery Switchover
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
IN
Input Voltage Range
Overvoltage Adjustable Trip
Range
Overvoltage Comp Reference
OVS Input Leakage Current
Overvoltage Trip Hysteresis
Undervoltage Adjustable Trip
Range
Undervoltage Comp Reference
UVS Input Leakage Current
Undervoltage Trip Hysteresis
Internal Undervoltage Trip Level
Internal Undervoltage Trip
Hysteresis
Power-On Trip Level
Power-On Trip Hysteresis
IN Supply Current
V
V
V
V
Hysteresis
V
GATE_
GATE1 Open-Drain MOS R
Resistance
GATE2 Open-Drain MOS R
Resistance
DD
IN
10-pin µDFN (derate 5.0mW/°C above +70°C) ...........403mW
10-pin µMAX (derate 5.6mW/°C above +70°C) ...........444mW
DD
DD
DD
DD
DD
_______________________________________________________________________________________
to GND ..............................................................-0.3V to +6V
= +19V, T
Voltage Range
Undervoltage Lockout
Undervoltage Lockout
Supply Current
PARAMETER
A
= -40°C to +85°C, unless otherwise noted, C
ON
ON
A
= +70°C)
V
INTUV
INTUV
SYMBOL
D D UV LOHY S
POTL
V
OVI
UVI
OV
OV
UV
UV
DDUVLO
OVLO
UVLO
POTL
I
V
R
R
V
VDD
I
IN
DD
ON
ON
HYS
HYS
IN
REF
REF
LKG
LKG
HYS
REF
HYS
(Note 2)
V
(Note 2)
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
DD
IN
UVS
DD
DD
CB
UVS
CB
rising edge
falling edge
falling edge
= +19V, V
= 0V, V
= 3V, I
> +3V, IN rising edge
falling edge
= +5V, V
> UV
> UV
REF
REF
VDD
GATE_
IN
IN
OVS
, I
= 19V, V
CONDITIONS
= 100nF. Typical values are at T
= 0V
GATE_
= 0.5mA
< OV
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
= 0.5mA (MAX4959)
OVS
REF
< OV
and
REF
and
-100
-100
A
MIN
1.18
1.18
1.55
4.1
0.5
2.7
4
6
5
= +25°C.) (Note 1)
1.228
1.228
TYP
0.75
100
4.4
10
50
1
1
1
1.276
1.276
+100
+100
MAX
2.40
300
4.7
5.5
28
28
28
10
1
1
1
UNITS
mV
nA
nA
µA
µA
%
%
%
%
V
V
V
V
V
V
V
V
V

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