MAX14653 Datasheet, PDF (3/11 Pages) Maxim Integrated Products – High-Current Overvoltage Protector with Adjustable OVLO

MAX14653/MAX14654/
MAX14655
High-Current Overvoltage Protector
with Adjustable OVLO
Electrical Characteristics (continued)
(V_IN = +2.5V to +28V, C_IN = 0.1μF, T_A = -40ºC to +85ºC, unless otherwise noted. Typical values are at V_IN = +5.0V, I_IN ≤ 3A, and
T_A = +25ºC.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
IN Leakage Voltage by OVLO
Thermal Shutdown
V_{IN_LEAK}
V_OVLO = 20V, V_IN = unconnected,
R_OVLO = 1MΩ
0.5
V
130
ºC
Thermal-Shutdown Hysteresis
20
ºC
DIGITAL SIGNALS (ACOK)
ACOK Output Low Voltage
V_OL
V_I/O = 3.3V, I_SINK = 1mA
(See Typical Application Circuit)
0.4
V
ACOK Leakage Current
V_{ACOK_LEAK}
V_I/O = 3.3V, ACOK deasserted
(See Typical Application Circuit)
-1
1
µA
TIMING CHARACTERISTICS (Figure 1)
Debounce Time
t_DEB
Time from 2.5V < V_IN < V_{IN_OVLO} to
V_OUT = 10% of V_IN
15
ms
Soft-Start Time
t_SS
V_OUT = 10% of V_IN to soft-start off
30
ms
Switch Turn-On Time
V_IN = 5V, R_L = 100Ω,
t_ON
C_LOAD = 100µF; V_OUT from 10%;
V_IN to 90% V_IN
2
ms
Switch Turn-Off Time
t_OFF
V_IN > V_OVLO to V_OUT = 80% of V_IN;
R_L = 100Ω, V_IN rising at 2V/µs
2
µs
ESD PROTECTION
Human Body Model
All pins
±2
kV
IEC 61000-4-2 Contact
Discharge
IN pin
±8
kV
IEC 61000-4-2 Air Gap
Discharge
IN pin
±15
kV
Note 3: All specifications are 100% production tested at T_A = +25ºC, unless otherwise noted. Specifications are over -40ºC to
+85ºC and are guaranteed by design.
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