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MAX14727 Datasheet(PDF) 4 Page - Maxim Integrated Products

Part # MAX14727
Description  Dual-Input, Bidirectional Overvoltage Protector with Automatic Path Control
PDF  16 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX14727 Datasheet(HTML) 4 Page - Maxim Integrated Products

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(VINA,INB = 3V to 28V, VOUT = 3V to 14V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VINA,INB = 5V,
TA = +25°C) (Notes 4, 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OVP (INA,INB TO OUT)
On-Resistance (INA to OUT)
RONA
VINA = 5V, IOUT = 100mA, TA = +25°C
68
115
mΩ
On-Resistance (INB to OUT)
RONB
VINB = 5V, IOUT = 100mA, TA = +25°C
68
115
mΩ
Internal Overvoltage-Trip Level
VIN_OVLO
MAX14727
VIN rising
13.5
13.75
14.0
V
VIN falling
13.0
MAX14728
VIN rising
9.85
10
10.15
VIN falling
9.5
MAX14731
VIN rising
5.83
5.92
6.01
VIN falling
5.6
OVLOA, OVLOB Set Threshold
VOVLO_TH
1.2
1.24
V
Adjustable OVLOA, OVLOB
Threshold Range
VOVLO_EXT
4
14
V
External OVLOA,OVLOB Select
Threshold
VOVLO_SEL
0.2
0.25
0.3
V
Active OUT Discharge Current
IOUT_DIS
VOUT = VINA,INB = 5V, OUT discharge
current during a transition between
channel A and B when PCON = 0
130
mA
DIGITAL SIGNALS (INAOK, INBOK, OTG_ENA, OTG_ENB, PCON, EN)
INAOK, INBOK Output Low
Voltage
VOL
VI/O = 3.3V, ISINK = 1mA
0.4
V
INAOK, INBOK Leakage
Current
VI/O = 3.3V, INAOK, INBOK deasserted
1
µA
OTG_ENA, OTG_ENB, PCON,
EN Input Logic-High
VIH
1.6
V
OTG_ENA, OTG_ENB, PCON,
EN Input Logic-Low
VIL
0.4
V
OTG_ENA, OTG_ENB, PCON,
EN Input Leakage Current
IIN
0V ≤ VIN ≤ VIL or VIH ≤ VIN ≤ 5.5V
-1
+1
µA
TIMING CHARACTERISTICS
INA, INB Debounce Time
tDEB
VINA,INB = 5V to charge pump on (10% of
VINA,INB), RLOAD = 100Ω, CLOAD = 10µF
17
ms
INA, INB Soft-Start Time
tSS
VINA,INB = 5V, INAOK, INBOK assert to
VOUT = 90% of VINA,INB,
CLOAD = 1000µF
5
ms
INA, INB Break-Before-Make
Time
tBBM
VINB = 5V, VINA= 0V to 5V or 5V to 0V,
CLOAD = 10µF
8
ms
MAX14727/MAX14728/
MAX14731
Dual-Input, Bidirectional Overvoltage
Protector with Automatic Path Control
www.maximintegrated.com
Maxim Integrated │ 4
Electrical Characteristics (continued)



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