2013/04/19

A.1

4

EM5105

PWROK

POK Threshold

VFB Rising

90

-

94

%

VFB Falling

80

-

84

%

POK Sinking Voltage

sinking current= 5mA

-

-

0.4

V

POK Delay Time

1

2

4

ms

Protection

OCP Threshold Level

1.2

1.8

-

A

Under Voltage Threshold

VFB Falling

-

0.4

-

V

Thermal Protection

Thermal Shutdown

Temperature

-

170

-

°C

Thermal Shutdown

Hysteresis

-

40

-

°C

Note 1.

Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for

stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the

operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended

periods may remain possibility to affect device reliability.

Note 2.

minimum copper area of JEDEC 51-7 thermal measurement standard.

Note 3.

Devices are ESD sensitive. Handling precaution is recommended.

Note 4.

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

Note 5.

Load regulation is measured by a current pulse with 50Hz frequency and 10% duty cycle.

Note 6.