HV101 Ver la hoja de datos (PDF) - Supertex Inc

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Fabricante

HV101

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

Supertex Inc 

Electrical Characteristics (-40°C < TA < +85°C unless otherwise noted)

Symbol

Parameter

Min Typ Max Units

HV100/HV101

Conditions

Supply (Referenced to V pin)

PP

VNN

Supply Voltage

I

Supply Current

NN

UV Control (Referenced to VNN pin)

VUVL

UV Threshold (High to Low)

V

UVH

UV Hysteresis

Gate Drive Output (Referenced to VNN pin)

VGATE

Maximum Gate Drive Voltage

SRGATE Initial Slew Rate

IGATEDOWN Gate Drive Pull-Down Current (sinking)

I

PULLUP

Post Hot Swap Pull-up Current

Timing Control (Referenced to VNN pin)

tPOR

Insertion POR Delay

tARD

Auto Restart Delay

Example Electrical Results (Using IRF530)

ILIM

ILIM

ILIM

ISHORT

tSHORT

∆GATE

tHS

Max Inrush Current During Hotswap

Max Inrush Current During Hotswap

Max Inrush Current During Hotswap

Max Current Into a Short

Shorted Load Detec Time

Initial Rate of Rise of Gate

Hot Swap Period to Full Gate Voltage

-72

UV

V

0.6

1.0

mA V = -48V

NN

30

34

38

V HV100

12.3 14

15.7

V HV101

3

V HV100

1

V HV101

10

12

14

V

1.75

2.5

3.25 V/ms CGATE = 1nF

8

16

mA VGATE = 1V; VPP = 11.5V

6

11

µA V = 6V

GATE

1.5

3.5

5.5

ms

1.25 2.5 3.75

s

1.4

2.5

3.1

4.0

1.0

2.5

12.5

A

A

A

A

ms

V/ms

ms

IRF530 external MOSFET, CLOAD = 100µF

IRF530 external MOSFET, CLOAD = 200µF

IRF530 external MOSFET, CLOAD = 300µF

IRF530 external MOSFET, RLOAD = <<1

IRF530 external MOSFET, RLOAD = <<1

IRF530 external MOSFET, any CLOAD

IRF530 external MOSFET, any CLOAD

Absolute Maximum Ratings*

V Input Voltage

PP

-0.3V to 75V

Operating Ambient Temperature Range

-40°C to +85°C

Operating Junction Temperature Range -40°C to 125°C

Storage Temperature Range

-65°C to 150°C

*All voltages referenced to VNN.

Pin Description

VPP – Positive voltage supply input to the circuit.

VNN – This pin is the Negative voltage power supply input to

the circuit.

GATE – This is the Gate Driver Output for the external N-

Channel MOSFET.

Pinouts

2

Top View

SOT-223

1

2

3

VPP VNN GATE

VNN

2

Top View

3 pin MLP

1

3

VPP GATE

2

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