Micrel, Inc.

MIC2593

September 2008

6

M9999-092208

Absolute Maximum Ratings

(1)

Supply Voltage

Any Logic Pin ....................................................–0.5 to 3.6V

Output Current (FAILT[A/B], /INT, SDA). ....................10mA

Lead Temperature

IR Reflow, Peak Temperature........................ 240 0°C/–5°C

ESD Rating

(3)

Human Body Model........................................................ 2kV

Machine Model.............................................................200V

Operating Ratings

(2)

Supply Voltage

Thermal Resistance

TQFP (

Electrical Characteristics

(4)

Bold

indicates specification applies over the full operating rating temperature range from 0°C to 70°C.

Symbol

Parameter

Condition

Min

Typ

Max

Units

Supply Current

0.6

1.2

0.5

–1.0

2.5

2.0

2.0

0.7

–2.0

5.0

mA

mA

mA

mA

mA

Under Voltage Lockout Thresholds

8

2.2

3.7

–10

2.8

9

2.5

4.0

–9

2.9

10

2.75

4.3

–8

3.0

V

V

V

V

V

Under Voltage Lockout Hysteresis -

180

mV

Under-voltage Lockout Hysteresis -

50

mV

Power Good Under-Voltage Thresholds

10.2

–10.8

2.7

4.4

2.7

10.5

–10.6

2.8

4.5

2.8

10.8

–10.2

2.9

4.7

2.9

V

V

V

V

V

Power-Good Detect Hysteresis

30

mV

V

start cycle

15

25

35

µA

70

mA