RT9641A/B

DS9641A/B-03 March 2002

www.richtek-ic.com.tw

3

Absolute Maximum Ratings

+7.0V

12V

GND

−0.3V to +14.5V

DLA, DRV2

GND

All Other Pins

GND

−0.3V to 5VSB+0.3V

Package Thermal Resistance

SOP-16,

100

°C/W

Maximum Junction Temperature

150

°C

Maximum Storage Temperature Range

-65

°C to 150°C

Maximum Lead Temperature (Soldering, 10 sec.)

300

°C

Recommended Operating Conditions

± 5%

± 10%

0 to + 5.5V

Junction Temperature Range

0

°C to 125°C

Ambient Temperature Range

0

°C to 70°C

CAUTION:

Stresses beyond the ratings specified in “Absolute Maximum Ratings” may cause permanent damage to the

device. This is a stress only rating and operation of the device at these or any other conditions above those

indicated in the operational sections of this specification is not implied.

Electrical Characteristics

°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

VCC Supply Current

Operating Supply Current

--

7

20

mA

Shutdown Supply Current

--

2

10

mA

Power-on Reset, Soft-start, and 12V Monitor

Rising 5VSB POR Threshold

--

2.5

--

V

Rising 12V Threshold

--

10.5

11

V

Soft-start Current

--

6.5

--

µA

Shutdown Soft-start Voltage

--

0.8

--

V

To be continued