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LTC9101-1/

LTC9102/LTC9103

Rev. 0

For more information www.analog.com

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. AGND – VEE = 55V and VDD – DGND = 3.3V unless otherwise noted.

(Notes 3 and 4)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

PSE Timing Characteristics (Note 7)

tDET

Detection Time

Beginning to End of Detection

380

500

tCLASS_RESET

Classification Reset Duration

tCEV

Class Event Duration

tCEVON

Class Event Turn On Duration

CPORT = 0.6µF

0.1

tLCE

Long Class Event Duration

105

tCLASS

Class Event ICLASS Measurement Timing

tCLASS_LCE

Long Class Event ICLASS Measurement

Timing

tCLASS_ACS

Autoclass ICLASS Measurement Timing

105

tME1

Mark Event Duration (Except Last Mark

Event)

(Note 11)

9.6

tME2

Last Mark Event Duration

(Note 11)

tPON

Power On Delay, Auto Mode

From End of Valid Detect to End of Valid Inrush

(Note 14)

400

tAUTO_PSE1

Autoclass Power Measurement Start

From End of Inrush to Beginning of Autoclass

Power Measurement

1.4

1.6

tAUTO_PSE2

Autoclass Power Measurement End

From End of Inrush to End of Autoclass Power

Measurement

3.1

3.5

tAUTO_WINDOW

Autoclass Average Power Sliding Window

0.15

0.23

0.3

tED

Fault Delay

From Power On Fault to Next Detect

1.0

1.3

1.8

tSTART

Maximum Current Limit Duration During

Inrush

tCUT

Maximum Overcurrent Duration After Inrush

Maximum Overcurrent Duty Cycle

5.8

6.3

6.7

tLIM

Maximum Current Limit Duration After

Inrush

(Note 12)

Type 3, tLIMn = 0x8

Type 4, tLIMn = 0x5

tMPS

Maintain Power Signature (MPS) Pulse

Width Sensitivity

Current Pulse Width to Reset Disconnect Timer

(Note 8)

tDIS

Maintain Power Signature (MPS) Dropout

Time

(Note 5)

320

370

400

tMSD

Masked Shut Down Delay

6.5

µs

I2C Watchdog Timer Duration

1.5

Minimum Pulse Width for Masked Shut

Down

µs

Minimum Pulse Width for RESET

4.5

µs

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