MIC2042/2043

Micrel

M0512-112603

4

January 2005

V

Symbol

Parameter

Condition

Min

Typ

Max

Units

V

IN

Switch Input Voltage

V

14-pin TSSOP

0.8

5.5

V

8-pin SOP

1.6

5.5

V

V

BIAS

Bias Supply Voltage

(14-pin TSSOP)

1.6

5.5

V

I

BIAS

VBIAS Supply Current - Switch OFF

No load

0.1

5

µA

VBIAS Supply Current - Switch ON

No load

300

400

µA

Note 5

V

EN

Enable Input Voltage

V

2.4

1.5

V

V

3.5

2.5

V

V

ENHYST

Enable Input Threshold Hysteresis

100

mV

I

EN

Enable Input Current

V

–1

.01

1

µA

R

DS(ON)

Switch Resistance

V

40

60

mΩ

I

I

LEAK

Output Leakage Current

Output off

10

µA

CLF

V

310

395

485

A×Ω

V

320

385

450

A×Ω

V

TH

PGREF and UVLOIN Threshold

V

205

225

245

mV

(14-pin TSSOP)

V

LATCH

Output Reset Threshold

V

V

V

V

I

LATCH

Latched Output Off Current

Output latched off (MIC2043)

1

3

5

mA

V

OL

Output Low Voltage

I

0.4

V

(/FAULT, PWRGD)

I

I

OFF

/FAULT, PWRGD Off Current

V

1

µA

V

UV

Undervoltage Lockout Threshold

V

1.30

1.45

1.58

V

V

1.20

1.35

1.50

V

V

UVHYST

Undervoltage Lockout

100

mV

Threshold Hysteresis

V

UVINTH

UVLO Adjust Pin Threshold Voltage

V

205

225

245

mV

V

185

205

225

mV

V

UVINHYST

UVLO Adjust Pin Threshold Hysteresis

20

mV

Overtemperature Threshold

T

140

°C

T

120

°C

Supply Voltage

V

/FAULT, PWRGD Output Voltage ................................... 6V

/FAULT, PWRGD Output Current .............................. 25mA

Junction Temperature (T

Human Body Model ................................................... 3kV

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

Supply Voltage

V

V

Continuous Output Current ................................ 0.5A to 3A

Ambient Temperature (T

Package Thermal Resistance