Copyright

© ANPEC Electronics Corp.

Rev. A.1 - Jan., 2012

APW7089

www.anpec.com.tw

3

Symbol

Parameter

Typical Value

Unit

θ

JA

Junction-to-Ambient Resistance in Free Air

(Note 2)

SOP-8P

50

θ

JC

Junction-to-Case Resistance in Free Air

(Note 3)

SOP-8P

10

Symbol

Parameter

Range

Unit

VIN Supply Voltage

4.5 ~ 26

V

VCC Supply Voltage

4.0 ~ 5.5

V

Converter Output Voltage

V

Converter Output Current

0 ~ 4

A

VCC Input Capacitor

0.22 ~ 2.2

µF

VIN-to-UGND Input Capacitor

0.22 ~ 2.2

µF

Ambient Temperature

-40 ~ 85

Junction Temperature

-40 ~ 125

Thermal Characteristics

Note 2:

θ

of SOP-8P is soldered directly on the PCB.

Note 3: The case temperature is measured at the center of the exposed pad on the underside of the SOP-8P package.

Note 4: Refer to the typical application circuits.

Electrical Characteristics

APW7089

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SUPPLY CURRENT

VIN Supply Current

-

1.0

2.0

mA

VIN Shutdown Supply Current

-

-

5

µA

VCC Supply Current

-

0.7

-

mA

VCC Shutdown Supply Current

-

-

1

µA

VCC 4.2V LINEAR REGULATOR

Output Voltage

4.0

4.2

4.5

V

Load Regulation

-60

-40

0

mV

Current-Limit

8

-

30

mA

VIN-TO-UGND 5.5V LINEAR REGULATOR

5.3

5.5

5.7

V

Load Regulation

-80

-60

0

mV

Current-Limit

10

-

30

mA

Refer to the typical application circuits. These specifications apply over V

otherwise specified. V