MAX1838(2001) 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX1838 Datasheet PDF : 12 Pages
| |||
Dual USB Switch with Fault Blanking
and Autoreset
ELECTRICAL CHARACTERISTICS (continued)
(VIN__ = VAUX__ = 5V, ON = SEL = GND, ADJ_ = open, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA =
+25°C.)
PARAMETER
Turn-On Delay
Output Rise Time
Turn-Off Delay from ON
Output Fall Time
Thermal Shutdown Threshold
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
FAULT_ Output Low Voltage
FAULT_ Output High Leakage
Current
Autoreset Current
Autoreset Threshold
Autoreset Blanking Time
AUX_ to IN_ or IN_ to AUX_
Select Delay
SYMBOL
CONDITIONS
ROUT_ = 10Ω, does not include rise time
(from ON asserted to VOUT_ = 10% of
VIN_), COUT_ = 1µF
ROUT_ = 10Ω, from 10% to 90% of VOUT_,
COUT_ = 1µF
ROUT_ = 10Ω, does not include fall time
(from ON asserted to VOUT_ = 90% of
VIN_), COUT_ = 1µF
ROUT_ = 10Ω, from 90% to 10% of VOUT_,
COUT_ = 1µF
10°C hysteresis
VIN_ = 4V to 5.5V
VIN_ = 4V to 5.5V
V ON = 0 or 5.5V
VIN_ = 4V, sinking 1mA
VIN_ = V FAULT_ = 5.5V
In latched-off state, VOUT_ = 0
In latched-off state, VOUT_ rising
In latched-off state, VOUT_ > 1V
Make-before-break (Note 1)
MIN TYP MAX UNITS
0.5
2
4.0
ms
4.5
ms
0.8
3
ms
3
ms
160
°C
2
V
0.8
V
-1
1
µA
0.4
V
1
µA
10
25
50
mA
0.4
0.5
0.6
V
10
20
35
ms
4.5
9
18
ms
ELECTRICAL CHARACTERISTICS
(VIN__ = VAUX__ = V ON = 5V, SEL = GND, ADJ_ = open, TA = -40°C to +85°C, unless otherwise noted. Circuit of Figure 1.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
Supply Voltage Range
VIN_
4.0
VAUX_
4.0
Switch On-Resistance
RON VIN_ = 5V, each switch
AUX_ Standby Supply Current
V ON = VAUX_
IN_ Standby Supply Current
V ON = VIN_
AUX_ Quiescent Supply Current
V ON = 0, IOUT_ = 0
IN_ Quiescent Supply Current
V ON = 0, IOUT = 0, SEL = AUX_
OUT_ Off-Leakage Current
V ON = VIN_, VOUTA_ = VOUTB_ = 0
Reverse Leakage Current
VOUT_ = 5.5V, VIN_ = VAUX_ = 0
Undervoltage Lockout Threshold VUVLO VIN_ or VAUX_ rising edge, 3% hysteresis
3.0
Continuous Load Current
500
MAX
5.5
5.5
170
16
3
350
300
10
10
3.8
UNITS
V
V
mΩ
µA
µA
µA
µA
µA
µA
V
mA
_______________________________________________________________________________________ 3
Share Link: 