MIC2589 查看數據表（PDF） - Micrel

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MIC2589

Single-Channel, Negative High-Voltage Hot Swap Power Controller/Sequencer

Micrel 

Micrel

AC Electrical Characteristics(7)

Symbol

Parameter

Condition

tOCSENSE

tOVPHL

tOVPLH

tUVPHL

tUVPLH

tOFFPHL

tONPLH

Overcurrent Sense to GATE

Low Trip Time(8)

Figure 2

OV High to GATE Low(8)

(MIC2589 and MIC2589R)

Figure 3

OV Low to GATE High(8),

(MIC2589 and MIC2589R)

Figure 3

UV Low to GATE Low(8),

(MIC2589 and MIC2589R)

Figure 4

UV High to GATE High(8)

(MIC2589 and MIC2589R)

Figure 4

OFF Low to GATE Low(8),

Figure 5 (MIC2595 and

MIC2595R)

ON High to GATE High(8)

(MIC2595 and MIC2595R)

Figure 5

VSENSE – VEE = 100mV

OV = 1.5V

OV = 1.0V

UV = 1.0V

UV = 1.5V

OFF = 1.0V

ON = 1.5V

tPGLH1

DRAIN Low to PWRGD1 Output

High(8)

(MIC25XX-1XX)

CLOAD on PWRGDx = 50pF

RPULLUP = 100kΩ

tPGHL1

DRAIN High to all PWRGDx

Outputs Low(8)

(MIC25XX-1XX)

CLOAD on PWRGDx = 50pF

RPULLUP = 100kΩ

tPGHL2

DRAIN Low to /PWRGD1

Output Low(8)

(MIC25XX-2)

CLOAD on /PWRGDx = 50pF

RPULLUP = 100kΩ

tPGLH2

DRAIN High to all /PWRGDx

Outputs High(8)

(MIC25XX-2)

CLOAD on /PWRGDx = 50pF

RPULLUP = 100kΩ

Note:

7. Specification for packaged product only.

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

MIC2589/MIC2595

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

December 2005

8

M9999-120505

(408) 955-1690

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