? ? ??
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PI2211
??
Electrical Specifications
Unless otherwise specified: -40 ? C < T J < 125 ? C, BUS = 4.5 to 14 Volts (No Auxiliary Supply at VCC), BUS = 0.9 to 4.5 Volts ( 3.8 V < VCC
< VCC Clamp). R ACC = 20.0k
Parameter
Min
Typ
Max
Units
Conditions
Power Good (PWRGD)
PWRGD Voltage (Output De-asserted)
0.4
V
@5mA
PWRGD Current (Output Asserted)
PWRGD Current (Output Asserted)
PWRGD during Power Up (GDR Off)
V GS CLDT Event to PWRGD High Prop Delay
V GS CLET Event to PWRGD Low Prop Delay
0
0
2
2
0.4
1
1
uA
uA
V
us
us
@ V = 14 Volts, VBUS = 0.9 to 14
Volts
@ V= 0.9 Volts, VBUS=0.9 to 14
Volts
@ 2 mA
Timer
Rtimer Resistance Range
Rtimer to Time Conversion Factor
Hot Swap Initialization Time
Hot Swap Initialization Time Error
1
5
-25
5
20
100
25
k
ms / k
ms
%
Resistance at Timer Pin. RACC
resistor 20 K.
RACC resistor 20 K.
RACC resistor 20 K.
RTimer resistor 1.25 K to 20 K.
Thermal Resistance
Rθ J-A
Picor Corporation · picorpower.com
PI2211
46
°C/W
TAB connected to copper PCB trace.
Rev 1.0, Page 7 of 26
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