MAX14691 Datasheet, PDF (3/19 Pages) Maxim Integrated Products – High-Accuracy, Adjustable Power Limiter

MAX14691–MAX14693
High-Accuracy, Adjustable Power Limiter
Electrical Characteristics (continued)
(V_IN = 5.5V to 58V, T_A = -40°C to +125°C, unless otherwise noted. Typical values are at V_IN = 12V, T_A = +25°C) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
External OVLO Leakage
Current
I_{OVLO_LEAK}
External UVLO/OVLO Set
Voltage
V_SET
Undervoltage Trip Level on OUT
GP
V_{OVLO_OUT}
V_OUT falling, UVLO trip point
V_OUT rising
Gate Clamp Voltage
V_GP
Gate Active Pullup
Gate Active Pulldown
INTERNAL FETs
V_EN = 5V
Internal FETs On-Resistance
Current-Limit Adjustment Range
Current-Limit Accuracy
FLAG Assertion Drop Voltage
Threshold
Reverse Current-Blocking
Threshold
R_ON
I_LIM
I_{LIM_ACC}
V_FA
V_RIB
I_LOAD = 100mA, V_IN ≥ 10V,
T_A = +25ºC
1A ≤ I_LIM ≤ 6A (T_A = +25°C)
0.6A ≤ I_LIM ≤ 6A
Increase in (V_IN - V_OUT) drop until
FLAG asserts, V_IN = 24V
V_IN - V_OUT
Reverse Current-Blocking
Response Time
t_RIB
Reverse-Blocking Supply
Current
I_RBS
V_OUT = 24V
LOGIC INPUT (HVEN, CLTS1, CLTS2, EN, RIPEN)
HVEN Threshold Voltage
HVEN Threshold Hysteresis
V_{HVEN _TH}
HVEN Input Leakage Current
EN, RIPEN, CLTS1, CLTS2
Input Logic-High
I_{HVEN_LEAK}
V_IH
V_HVEN = 58V
EN, RIPEN, CLTS1, CLTS2
Input Logic-Low
V_IL
EN, RIPEN Input Leakage
Current
CLTS_ Leakage Current
I_{EN_LEAK},
I_{RIPEN_LEAK}
V_EN, V_RIPEN = 0V, 5V
CLTS_ = GND
LOGIC OUTPUT (FLAG)
Logic-Low Voltage
Input Leakage Current
I_SINK = 1mA
V_IN = 5.5V, FLAG deasserted
MIN
-250
1.18
11.5
11.9
TYP MAX
+250
1.22 1.27
12
12.5
12.4
13
10
16.1
20
25
105
31
42
0.6
6
-10
+10
-15
+15
490
0
-5
-10
11
2300 3800
1
2
3.1
5
42
66
1.4
0.4
-1
+1
25
0.4
1
UNITS
nA
V
V
V
Ω
µA
mΩ
A
%
mV
mV
µs
µA
V
%
µA
V
V
µA
µA
V
µA
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