SMM665B

Preliminary Information

Summit Microelectronics, Inc

2089 1.1 10/20/04

8

DC OPERATING CHARACTERISTICS (CONTINUED)

(Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.)

Symbol

Parameter

Notes

Min

Typ

Max

Unit

Programmable Open Drain

Outputs (RST, HEALTHY,

FAULT, PUPx)

0

0.4

V

Output Low Current

specification will be affected

0

1.0

mA

Positive Sense Voltage

VM pin

+0.3

VDD_CAP

V

Monitor Threshold Step Size

VM, AIN1/AIN2 pins

5

mV

Commercial Temp Range

-3

+3

Internal Temperature Sensor

Accuracy

Industrial Temp Range

-5

+5

Temperature Threshold Step Size

Internal Temp Sensor

0.25

1.24

1.25

1.26

V

–40

-0.25

+0.25

%

Coefficient

–5

-0.15

+0.15

%

-0.4

+0.4

%

0.5

VDD_CAP

V

-0.2

+0.2

%

-0.5

+0.5

%

ADOC/Margin Accuracy

-0.5

+0.5

%

Minimum Output Valid Voltage

VDD_CAP voltage at which

the PUP, RST, HEALTHY

and FAULT outputs are valid

1

V

VDD_CAP Rising

2.6

V

UVLO

Under Voltage Lockout

Threshold

1

VDD_CAP Falling

2.5

V

VDD_CAP Maximum Output

Current

VDD = 2.7V to 5.5V, Internal

regulator = 3.6V or 5.5V

5

mA

Note 1 - (100mV typ Hysteresis)