AT1369

Preliminary Product Information

2-Channel Synchronous Buck PWM Controller

with Power Good Reset

2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878

Fax: 886-3-563-0879

3

Absolute Maximum Ratings

Rated Value

Parameter

Condition

Min.

Max.

Unit

Power Supply Voltage

—

-

+8

V

Source Average Current of PDRV1,NDRV1

PDRV2,NDRV2

—-

-50

mA

Sink Average Current of PDRV1,NDRV1,

PDRV2,NDRV2

—-

50

mA

Source Peak Current of PDRV1,NDRV1,

PDRV2,NDRV2

—

-

-200

mA

Sink Peak Current of PDRV1,NDRV1,

PDRV2,NDRV2

—-

200

mA

Input Voltage to Error Amplifier

—

-

6.5

V

Continuous power dissipation

SSOP20（Ta=+25℃）

-560

mW

Operating temperature

—

-30

+85

Storage temperature

—

-55

+125

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are

stress ratings only, and 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 affect device reliability.

Recommended Operating Conditions

Values

Parameter

Symbol

Min.

Typ.

Max.

Unit

Power supply voltage

V

CC

2.5

--

7

Ｖ

Control input voltage

V

CTL

0--7

V

Operating temperature

T

OP

-20

+25

+85

°C