Micrel, Inc.

MIC2179

June 2009

4

M9999-063009

Symbol

Parameter

Condition

Min

Typ

Max

Units

Enable Threshold

0.8

1.6

2.2

V

Enable Leakage

–1

0.01

1

µA

PWM Threshold

0.6

1.1

1.4

V

PWM Leakage

–1

0.01

1

µA

PWRGD Threshold

MIC2179 [adj.]: measured at FB pin

1.09

1.13

1.17

V

MIC2179-5.0: measured at FB pin

4.33

4.54

4.75

V

MIC2179-3.3: measured at FB pin

2.87

3.00

3.13

V

PWRGD Output Low

0.25

0.4

V

PWRGD Off Leakage

0.01

1

µA

Notes:

1. Exceeding the absolute maximum rating may damage the device.

2. The device is not guaranteed to function outside its operating rating.

3. Specification for packaged product only.

General. Devices are ESD sensitive. Handling precautions recommended.