ADM1176-2ARMZ-R7 datasheet(3/24 Pages) AD

No. de pieza	ADM1176-2ARMZ-R7

Descripción Electrónicos	Hot Swap Controller and I2C짰 Power Monitor with Convert Pin

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Fabricante Electrónico	AD [Analog Devices]

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ADM1176

Rev. 0 | Page 3 of 24

SPECIFICATIONS

VCC = 3.15 V to 16.5 V; TA = −40°C to +85°C; typical values at TA = 25°C, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

Conditions

VCC PIN

Operating Voltage Range, VVCC

3.15

16.5

V

Supply Current, ICC

1.7

2.5

mA

Undervoltage Lockout, VUVLO

2.8

V

VCC rising

Undervoltage Lockout Hysteresis, VUVLOHYST

80

mV

ON PIN

Input Current, IINON

−100

+100

nA

ON < 1.5 V

−2

+2

μA

Rising Threshold, VONTH

1.26

1.3

1.34

V

ON rising

Trip Threshold Hysteresis, VONHYST

35

50

65

mV

Glitch Filter Time

3

μs

SENSE PIN

Input Leakage, ISENSE

−1

+1

μA

VSENSE = VVCC

Overcurrent Fault Timing Threshold, VOCTIM

92

mV

VOCTRIM = (VVCC − VSENSE), fault timing starts on the

TIMER pin

Overcurrent Limit Threshold, VLIM

97

100

103

mV

VLIM = (VVCC − VSENSE), closed-loop regulation to a

current limit

Fast Overcurrent Trip Threshold, VOCFAST

115

mV

VOCFAST = (VVCC − VSENSE), gate pull-down current

turned on

GATE PIN

Drive Voltage, VGATE

3

6

9

V

VGATE − VVCC, VVCC = 3.15 V

9

11

13

V

VGATE − VVCC, VVCC = 5 V

7

10

13

V

VGATE − VVCC, VVCC = 16.5 V

Pull-Up Current

8

12.5

17

μA

VGATE = 0 V

Pull-Down Current

1.5

mA

VGATE = 3 V, VVCC = 3.15 V

5

mA

VGATE = 3 V, VVCC = 5 V

7

mA

VGATE = 3 V, VVCC = 16.5 V

TIMER PIN

Pull-Up Current (Power On Reset), ITIMERUPPOR

−3.5

−5

−6.5

μA

Initial cycle, VTIMER = 1 V

Pull-Up Current (Fault Mode), ITIMERUPFAULT

−40

−60

−80

μA

During current fault, VTIMER = 1 V

Pull-Down Current (Retry Mode), ITIMERDNRETRY

2

3

μA

After current fault and during a cool-down

period on a retry device, VTIMER = 1 V

Pull-Down Current, ITIMERDN

100

μA

Normal operation, VTIMER = 1 V

Trip Threshold High, VTIMERH

1.26

1.3

1.34

V

TIMER rising

Trip Threshold Low, VTIMERL

0.175

0.2

0.225

V

TIMER falling

A0 PIN, A1 PIN

Set Address to 00, VADRLOWV

0

0.8

V

Low state

Set Address to 01, RADRLOWZ

135

150

165

kΩ

Resistor to ground state, load pin with specified

resistance for 01 decode

Set Address to 10, IADRHIGHZ

−1

+1

μA

Open state, maximum load allowed on the A0

pin and the A1 pin for 10 decode

Set Address to 11, VADRHIGHV

2

5.5

V

High state

Input Current for 11 Decode, IADRLOW

3

10

μA

VADR = 2.0 V to 5.5 V

Input Current for 00 Decode, IADRHIGH

−40

−22

μA

VADR = 0 V to 0.8 V

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