MIC2178

Micrel

MIC2178

4

June 1998

Symbol

Parameter

Condition

Min

Typ

Max

Units

Enable Threshold

0.8

1.6

2.2

V

I

EN

Enable Leakage

V

–1

0.01

1

µA

PWM Threshold

0.6

1.1

1.4

V

I

PWM

PWM Leakage

V

–1

0.01

1

µA

PWRGD Threshold

MIC2178 [adj.]: measured at FB pin

1.09

1.13

1.17

V

MIC2178-5.0: measured at FB pin

4.33

4.54

4.75

V

MIC2178-3.3: measured at FB pin

2.87

3.00

3.13

V

PWRGD Output Low

I

0.25

0.4

V

PWRGD Off Leakage

V

0.01

1

µA

General Note: Devices are ESD sensitive. Handling precautions recommended.