MAX5906 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX5906 Datasheet PDF : 24 Pages
| |||
Low-Voltage, Dual Hot-Swap Controllers/Power
Sequencers
ELECTRICAL CHARACTERISTICS (continued)
(VIN_ = +1V to +13.2V provided at least one supply is higher than +2.7V, VON = +2.7V, TA = 0°C to +85°C, unless otherwise noted.
Typical values are at VIN1 = +5V, VIN2 = +3.3V, and TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Channel 1 ON Threshold
Channel 2 ON Threshold
ON Propagation Delay
ON Input Bias Current
ON Pulse-Width Low
DIGITAL OUTPUT (PGOOD)
Low to high
VON1,TH
Hysteresis
Low to high
VON2,TH
Hysteresis
tON 10mV overdrive
VON < 4.5V
IBON VIN1 = VIN2 = +13.2V VON > 4.5V
VON = 4V
tUNLATCH To unlatch after a latched fault
0.80 0.825 0.85
V
25
mV
1.95 2.025 2.07
V
25
mV
50
µs
0.03
100
µA
0.03
1
100
µs
Output Leakage Current
VPGOOD = 13.2V
Output-Voltage Low
PGOOD Delay
VOL
tPGDLY
ISINK = 1mA
After tSTART, MON_ = VIN_
OUTPUT VOLTAGE MONITORS (MON1, MON2)
MON_ Trip Threshold
Overvoltage
VMON_ Undervoltage
MON_ Glitch Filter
1
µA
0.4
V
0.75
ms
655 687
710
mV
513 543
567
20
µs
MON_ Input Bias Current
UNDERVOLTAGE LOCKOUT (UVLO)
VMON_ = 600mV
0.03
µA
UVLO Threshold
Startup is initiated when this threshold is reached
VUVLO by VIN1 or VIN2, VON > 0.8V, VIN_ increasing
2.1
2.4
2.67
V
Hysteresis
100
mV
UVLO Glitch Filter Reset Time
UVLO to Startup Delay
SHUTDOWN RESTART
VIN_ = 0V, to unlatch after a fault
tD,UVLO VIN_ step from 0 to 2.8V
100
µs
18
37.5
64
ms
Autoretry Delay
tRETRY
Delay time to restart after a fault shutdown
MAX5904/MAX5906/MAX5908
64 x tSTART
ms
UNCOMMITTED COMPARATOR
INC+ Trip Threshold Voltage
Propagation Delay
VC,TH
Low to high
Hysteresis
10mV overdrive
1.206 1.25 1.290
V
10
mV
50
µs
OUTC Voltage Low
INC+ Bias Current
OUTC Leakage Current
VOL
IOUTC
ISINK = 1mA
VINC+ = 5V
VOUTC = 13.2V
0.4
V
0.02
1
µA
0.02
1
µA
_______________________________________________________________________________________ 3
Share Link: 