HV101K5 데이터 시트보기 (PDF) - Supertex Inc

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HV101K5

3-Pin Hotswap, Inrush Current Limiter Controllers (Negative Supply Rail)

Supertex Inc 

HV100/HV101

DC Electrical Characteristics (cont.)

Sym Parameter

Min Typ Max Units Conditions

Timing Control (Referenced to VNN pin)

tPOR Insertion POR Delay

tARD Auto Restart Delay

1.5

1.25

Example Electrical Results (Using IRF530)

I

LIM

Max Inrush Current During

Hotswap

-

ILIM

Max Inrush Current During

Hotswap

-

ILIM

Max Inrush Current During

Hotswap

-

ISHORT Max Current Into a Short

-

tSHORT Shorted Load Detect Time

-

Δ

Initial Rate of Rise of Gate

-

GATE

tHS

Hot Swap Period to Full Gate

Value

-

3.5

2.5

1.4

2.5

3.1

4.0

1.0

2.5

12.5

5.5

ms ---

3.75

s ---

-

A

IRF530 external MOSFET, CLOAD =

100μF

-

A

IRF530 external MOSFET, C =

LOAD

200μF

-

A

IRF530 external MOSFET, CLOAD =

300μF

-

A

IRF530 external MOSFET, RLOAD =

<<1.5

ms

IRF530 external MOSFET, RLOAD =

<<1.5

-

V/ms IRF530 external MOSFET, any C

LOAD

-

ms IRF530 external MOSFET, any CLOAD

Functional Block Diagram

VPP

Regulator

UVLO

UV

POR

Timer

Restart

Timer

Reference

Generator

Logic

GATE

VNN

3

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