PI2211 datasheet(7/26 Pages) VICOR

7 / 26 page

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Picor Corporation · picorpower.com

PI2211

Rev 1.1, Page 7 of 26

PI2211

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Electrical Specifications

Unless otherwise specified: -40C < TJ < 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). RACC = 20.0k

Parameter

Min

Typ

Max

Units

Conditions

Power Good (PWRGD)

PWRGD Voltage (Output De-asserted)

0.4

@5mA

PWRGD Current (Output Asserted)

@ V = 14 Volts, VBUS = 0.9 to 14

Volts

PWRGD Current (Output Asserted)

@ V= 0.9 Volts, VBUS=0.9 to 14

Volts

PWRGD during Power Up (GDR Off)

0.4

@ 2 mA

VGS CLDT Event to PWRGD High Prop Delay

VGS CLET Event to PWRGD Low Prop Delay

Timer

Rtimer Resistance Range

Resistance at Timer Pin. RACC

resistor 20 K.

Rtimer to Time Conversion Factor

ms / k

RACC resistor 20 K.

Hot Swap Initialization Time

100

RACC resistor 20 K.

Hot Swap Initialization Time Error

-25

RTimer resistor 1.25 K to 20 K.

Thermal Resistance

RθJ-A

°C/W

TAB connected to copper PCB trace.

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