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Typical operating characteristics (continued) – Rainbow Electronics MAX4880 User Manual

Page 4

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MAX4880

Overvoltage-Protection Controller with
Internal Disconnect Switch

4

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V

IN

= 5V, T

A

= +25

°C, otherwise noted.)

BTB TRIP LEVEL vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

BTB TRIP LEVEL (V)

MAX4880 toc04

5.0

5.1

5.2

5.3

5.4

5.5

5.6

5.7

4.00

4.04

4.08

4.12

4.16

4.20

BTB TRIP LEVEL vs. TEMPERATURE

TEMPERATURE (

°C)

BTB TRIP LEVEL (V)

MAX4880 toc05

-40

-15

10

35

60

85

4.00

4.04

4.08

4.12

4.16

4.20

BTB OFF CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

BTB OFF CURRENT (nA)

MAX4880 toc06

-40

-15

10

35

60

85

0.1

1

10

100

1000

V

EN

= 0V

V

CB

= 0V

V

BTB

= 5.5V

POWER-UP RESPONSE

MAX4880 toc07

20ms/div

5V

0

10V

0

5V

0

5V

0

IN

GATE

BTA

FLAGV

POWER-DOWN RESPONSE

MAX4880 toc08

20ms/div

5V

0

10V

0

5V

0

5V

0

IN

GATE

BTA

FLAGV

EN vs. GATE

MAX4880 toc09

100

μs/div

5V

0

10V

0

EN

GATE

OVERVOLTAGE RESPONSE

MAX4880 toc10

400ns/div

8V

5V

10V

0

50mA

0

5V

0

IN

GATE

I

GATE

FLAGV