MAX16128 Datasheet, PDF (3/15 Pages) Maxim Integrated Products – Load-Dump/Reverse-Voltage Protection Circuits

MAX16128/MAX16129
Load-Dump/Reverse-Voltage Protection Circuits
ELECTRICAL CHARACTERISTICS (continued)
(V_IN = 12V, C_GATE-SOURCE = 1nF, T_A = -40NC to +125NC, unless otherwise noted. Typical values are at T_A = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Internal Cold-Crank Threshold
V_CCK V_IN falling
0.97 x
V_CCK
V_CCK
1.03 x
V_CCK
V
Internal Cold-Crank Threshold Hysteresis V_{CCK_HYS}
OUT Input Resistance to Ground
POK Threshold Rising
R_OUT
V_POK+
MAX16128
MAX16129
0.05 x
V_CCK
V
4
mI
2
0.9 x V_IN
V
POK Threshold Falling
V_POK-
0.87 x
V_IN
V
Startup Response Time
Autoretry Timeout
GATE Rise Time
t_START (Note 3)
150
Fs
t_RETRY
150
ms
t_RISE V_GATE rising (GND to V_SRC + 8V)
1
ms
Overvoltage-to-GATE Propagation Delay
t_OVG
V_IN rising (MAX16128) from
(0.9 x V_{OV_TH}) to (1.1 x V_{OV_TH}),
V_OUT rising (MAX16129) from
(0.9 x V_{OV_TH}) to (1.1 x V_{OV_TH})
1
Fs
Undervoltage-to-GATE Propagation
Delay
t_UVG
V_IN falling from (1.1 x V_{UV_TH}) to
(0.9 x V_{UV_TH})
21
Fs
Overvoltage to FLAG Propagation Delay
GATE Output Voltage High Above V_SRC
GATE Pulldown Current
GATE Charge-Pump Current
Thermal Shutdown
Thermal-Shutdown Hysteresis
SHDN Logic-High Input Voltage
SHDN Logic-Low Input Voltage
t_OV
V_GS
I_PD
I_GATE
T₊
δT
V_IH
V_IL
V_IN rising (MAX16128) from
(0.9 x V_{OV_TH}) to (1.1 x V_{OV_TH})
V_OUT rising (MAX16129) from
(0.9 x V_{OV_TH}) to (1.1 x V_{OV_TH})
V_IN = V_SRC = V_OUT = 3V,
I_GATE = -1FA
V_IN = V_SRC = V_OUT = 12V,
I_GATE = -1FA
V_IN = V_SRC = V_OUT = 24V,
I_GATE = -1FA
V_IN = V_SRC = V_OUT = 30V,
I_GATE = -1FA
V_GATE = 12V
V_IN = V_GATE = V_SRC = 12V
1
Fs
5
5
5.5
8
9
10
V
7
8.5
10
6.25
8
9.5
8.8
mA
180
FA
+145
NC
15
NC
1.4
V
0.4
V
Maxim Integrated
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