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Electrical characteristics (continued) – Rainbow Electronics MAX5961 User Manual

Page 4

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MAX5961

0 to 16V, Quad, Hot-Swap Controller
with 10-Bit Current and Voltage Monitor

4

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ELECTRICAL CHARACTERISTICS (continued)

(V

IN

= 2.7V to 16V, T

A

= -40°C to +85°C, unless otherwise noted. Typical values are at V

IN

= 3.3V and T

A

= +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Overdrive = 4% of current-sense range

2.4

Overdrive = 8% of current-sense range

1.2

Slow Current-Limit Response
Time

t

SCD

Overdrive = 16% of current-sense range

0.6

ms

THREE-STATE INPUTS

A0, A1, ILIM_, MODE, PROT Low
Current

I

IN,LOW

Input voltage = 0.4V

-40

µA

A0, A1, ILIM_, MODE, PROT High
Current

I

IN,HIGH

Input voltage = V

REG

- 0.2V

40

µA

A0, A1, ILIM_, MODE, PROT
Unconnected Current

I

FLOAT

Maximum source/sink current for
unconnected state

-4

+4

µA

A0, A1, ILIM_, MODE, PROT Low
Voltage

Relative to GND_

0.4

V

A0, A1, ILIM_, MODE, PROT High
Voltage

Relative to V

REG

-0.24

V

TWO-STATE INPUTS

RETRY, HWEN, POL Input Logic
Low Voltage

0.4

V

RETRY, HWEN, POL Input Logic
High Voltage

V

REG

-

0.4

V

RETRY, HWEN, POL Input
Current

-1

+1

µA

ON_ Input Threshold

Rising

0.586

0.596

0.606

V

ON_ Input Hysteresis

Falling

4

%

ON_ Input Current

-100

+100

nA

TIMING

50

100

200

MON_ to PG_ Delay

Register configurable (see Tables 31a and
31b)

400

ms

CHARGE PUMPS (GATE_)

Charge-Pump Output Voltage

Relative to V

MON_

4.5

5.3

5.5

V

Charge-Pump Output Source
Current

I

G(UP)

4

5

6

µA

GATE_ Discharge Current

I

G(DN)

V

GATE_

- V

MON_

= 2V

500

mA

OUTPUTS (

FAULT_, PG_, ALERT)

Output Voltage Low

I

SINK

= 3.2mA

0.2

V

Output Leakage (Open-Drain)

1

µA