MAX14586 Datasheet, PDF (3/9 Pages) Maxim Integrated Products – High-Current Overvoltage Protectors with Adjustable OVLO

MAX14586/MAX14590
High-Current Overvoltage Protectors
with Adjustable OVLO
ELECTRICAL CHARACTERISTICS* (continued)
(V_IN = +2.2V to +36V, T_A = -40NC to +85NC, unless otherwise noted. Typical values are at V_IN = +5.0V and T_A = +25NC.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
TIMING CHARACTERISTICS (Figure 1)
Debounce Time
Soft-Start Time
t_INDBC
t_SS
Time from 2.2V < V_IN < V_{IN_OVLO} to
V_OUT = 10% of V_IN
Soft-start time beginning from V_OUT =
10% of V_IN to soft-start off
15
ms
15
ms
Switch Turn-On Time
2.2V < V_IN < V_{IN_OVLO}, R_LOAD = 100I,
C_LOAD = 100FF; V_OUT from 10% to 90%
1.48
of V_IN
t_ON
ms
2.2V < V_IN < V_{IN_OVLO}, R_LOAD = 100I,
C_LOAD = 1mF; V_OUT from 10% to 90%
5.24
of V_IN
Switch Turn-Off Time
t_OFF
V_IN > V_{OVLO_THRESH} to V_OUT = 80% of
V_{IN_OVLO}; R_LOAD = 100I, V_IN rising at
2V/Fs
0.8
3.5
Fs
Note 3: All specifications are 100% production tested at T_A = +25NC, unless otherwise noted. Specifications are over -40NC to
+85NC and are guaranteed by design.
OVLO
2.2V
IN
OUT
tON
90%
10%
tINDBC
tSS
NOTE: WAVEFORMS ARE NOT TO SCALE.
Figure 1. Timing Diagram
VIN_OVLO
tON
80% VIN_OVLO
90%
10%
tINDBC
tSS
tOFF
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*The parametric values (min, typ, max limits) shown in the Electrical Characteristics table supersede values quoted elsewhere in this data sheet.