April 2004

7

M9999-042204

MIC2593

Micrel

Supply Voltage

12VIN ...................................................................... +14V

12MVIN ................................................................... –14V

5VIN .......................................................................... +7V

3VIN, VSTBY ............................................................ +7V

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

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

Lead Temperature

IR Reflow, Peak Temperature ................... 240 0

°C/–5°C

Storage Temperature ............................... –65

°C to +150°C

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

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

Supply Voltage

12VIN ................................................ +11.65V to +12.6V

12MVIN ............................................... –11.0V to –13.2V

5VIN .................................................... +4.85V to +5.25V

3VIN ........................................................ +3.1V to +3.6V

VSTBY .................................................. +3.15V to +3.6V

Ambient Temperature (T

Junction Temperature (T

Package Thermal Resistance

TQFP

(θ

12V

indicates specification applies over the full operating temperature range from 0

°C to +70°C.

Symbol

Parameter

Condition

Min

Typ

Max

Units

Power Control and Logic Sections

I

CC12V

Supply Currents

0.6

2.0

mA

I

CC5V

1.2

2.0

mA

I

CC3.3V

0.5

0.7

mA

I

CC12MV

–1.0

–2.0

mA

I

CCVSTBY

2.5

5.0

mA

Undervoltage Lockout Thresholds

V

UVLO(12V)

12VIN[A/B]

12V

8

9

10

V

V

UVLO(3V)

3VIN[A/B]

3V

2.2

2.5

2.75

V

V

UVLO(5V)

5VIN[A/B]

5V

3.7

4.0

4.3

V

V

UVLO(12MV)

12MVIN[A/B]

12MV

–10

–9

–8

V

V

UVLO(STBY)

VSTBY[A/B]

V

2.8

2.9

3.0

V

V

HYSUV

Undervoltage Lockout Hysteresis

180

mV

12VIN, 12MVIN, 5VIN, 3VIN

V

HYSSTBY

Undervoltage Lockout Hysteresis

50

mV

VSTBY

Power-Good Undervoltage Threshold

V

UVTH(12V)

12VOUT[A/B]

12V

10.2

10.5

10.8

V

V

UVTH(12MV)

12MVOUT[A/B]

12MV

–10.8

–10.6

–10.2

V

V

UVTH(3V)

3VOUT[A/B]

3V

2.7

2.8

2.9

V

V

UVTH(5V)

5VOUT[A/B]

5V

4.4

4.5

4.7

V

V

UVTH(VAUX)

VAUX[A/B]

V

2.7

2.8

2.9

V

V

HYSPG

Power-Good Detect Hysteresis

30

mV

V

GATE

5VGATE/3VGATE Voltage

12V

12V

IN

V

I

GATE(SOURCE)

5VGATE/3VGATE Charge

Start cycle

15

25

35

µA

Current

I

GATE(SINK)

5VGATE/3VGATE Sink Current

Any fault condition

70

mA

(Fault Off)

V

V

FILTER

CFILTER Threshold Voltage

1.20

1.25

1.30

V

I

FILTER

CFILTER[A/B] Charge Current

V

1.80

2.5

5.0

µA

V

I

SLEW

12VSLEW[A/B] Charge Current

During turn-on only

13

22

35

µA

Notes:

1.

Exceeding the absolute maximum ratings may damage the device.

2.

The device is not guaranteed to function outside its operating ratings.

3.

Devices are ESD sensitive. Employ proper handling precautions. Human body model, 1.5k

Ω in series with 100pF.

4.

Specification for packaged product only.

and/or