MAX14529E Datasheet, PDF (3/9 Pages) Maxim Integrated Products – Overvoltage Protection with USB Charger Detection, LDO, and ESD Protection on D+/D-

Overvoltage Protection with USB Charger
Detection, LDO, and ESD Protection on D+/D-
ELECTRICAL CHARACTERISTICS (continued)
(V_IN = 2.2V to 28V, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at V_IN = 5V, T_A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
Input Low Voltage
V_IL
Input Leakage Current
TIMING CHARACTERISTICS (Figure 1)
V_OEN = V_LEN = 5V
0.4
-1
+1
Debounce Time
t_INDBC 2.2V < V_IN < V_OVLO to V_OUT = 10% of V_IN
20
Switch Turn-On Time
t_ON
2.2V < V_IN < V_OVLO, R_L = 100Ω,
V_OUT = 10% to 80% of V_IN, C_L = 1mF
2
Switch Turn-Off Time
t_OFF
V_IN > V_OVLO to V_OUT = 80% of V_OVLO,
R_L = 10Ω
1.5
3.5
THERMAL PROTECTION
Thermal Shutdown
Low to high
150
Thermal Hysteresis
20
ESD PROTECTION
Human Body Model
±15
D+ and D-
IEC 61000-4-2 Air Gap
±15
IEC 61000-4-2 Contact
±8
Note 2: Devices are production tested at T_A = +25°C. Specifications over temperature limits are guaranteed by design.
Note 3: Dropout voltage is defined as V_OUT - V_LOUT when V_LOUT is at V_LOUT(min).
UNITS
V
µA
ms
ms
µs
°C
°C
kV
(T_A = +25°C, unless otherwise noted.)
INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE
70
MAX14529E
60
V_OEN = V_LEN = 3V
T_A = +85°C
50 T_A = +25°C
40
30
T_A = -40°C
20
10
0
0 5 10 15 20 25 30
INPUT VOLTAGE (V)
Typical Operating Characteristics
NORMALIZED R_ON vs. TEMPERATURE
1.5
1.4
1.3
1.2
1.1
V_IN = 3.6V
1.0
0.9
0.8
V_IN = 5V
0.7
0.6
0.5
-40 -15 10
35
60
85
TEMPERATURE (°C)
NORMALIZED OVLO THRESHOLD
vs. TEMPERATURE
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
-40 -15 10
35
60
85
TEMPERATURE (°C)
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