MIC2589(2004) Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

Fabricante

MIC2589
(Rev.:2004)

Single-Channel, Negative High-Voltage Hot Swap Power Controllers/Sequencers

Micrel 

MIC2589/2595

AC Electrical Characteristics(7)

Symbol

tOCSENSE

tOVPHL

tOVPLH

tUVPHL

tUVPLH

tOFFPHL

tONPLH

Parameter

Overcurrent Sense to GATE Low

Trip Time, Figure 2

OV High to GATE Low, Figure 3

(MIC2589 and 2589R only)

OV Low to GATE High, Figure 3

(MIC2589 and 2589R only)

UV Low to GATE Low, Figure 4

(MIC2589 and 2589R only)

UV High to GATE High, Figure 4

(MIC2589 and 2589R only)

OFF Low to GATE Low, Figure 5

(MIC2595 and 2595R only)

ON High to GATE High, Figure 5

(MIC2595 and 2595R only)

Condition

VSENSE – VEE = 100mV(8)

OV = 1.5V(8)

OV = 1.0V(8)

UV = 1.0V(8)

UV = 1.5V(8)

OFF = 1.0V(8)

ON = 1.5V(8)

tPGLH1

tPGHL1

tPGHL2

tPGLH2

DRAIN Low to PWRGD1 Output High

(-1)

DRAIN High to all PWRGDx Outputs

Low (-1)

DRAIN Low to /PWRGD1 Output Low

(-2)

DRAIN High to all /PWRGDx Outputs

High (-2)

CLOAD on PWRGDx = 50pF,

RPULLUP = 100kΩ(8)

CLOAD on PWRGDx = 50pF,

RPULLUP = 100kΩ(8)

CLOAD on /PWRGDx = 50pF,

RPULLUP = 100kΩ(8)

CLOAD on /PWRGDx = 50pF,

RPULLUP = 100kΩ(8)

Notes:

7. Specification for packaged product only.

8. Not 100% production tested. Parameters are guaranteed by design.

Test Circuit

[Section under construction]

Micrel

Min Typ Max Units

3.5

µs

1

µs

1

µs

1

µs

1

µs

1

µs

1

µs

3

µs

5

µs

5

µs

3

µs

March 2004

7

M9999-031504

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