Copyright

© ANPEC Electronics Corp.

Rev. A.4 - Jan., 2009

APW7108

www.anpec.com.tw

3

Symbol

Parameter

Range

Unit

V

CC

VCC Supply Voltage

4.5 ~ 5.5

V

V

OUT1

V

OUT2

Converter Output Voltages

0.9 ~ 5.5

V

V

IN1

V

IN2

Converter Input Voltages

5 ~ 24

V

I

OUT1

I

OUT2

Converter Output Currents

~ 20

A

OCSET Resistance Range

39 ~ 200

k

Ω

T

A

Ambient Temperature

-40 ~ 85

T

J

Junction Temperature

-40 ~ 125

Symbol

Parameter

Rating

Unit

PHASE Voltage (PHASE to GND)

<400ns pulse width

>400ns pulse width

-5 ~ 35

-2 ~ 28

V

PGND to GND Voltage

-0.3 ~ 0.3

V

ISEN Supply Voltage (ISEN to GND)

-0.3 ~ 28

V

PG1, PG2 Supply Voltage (PG1, PG2 to GND)

-0.3 ~ 7

V

Maximum Lead Soldering Temperature, 10 Seconds

260

Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Exposure to absolute maximum rating

conditions for extended periods may affect device reliability.

Thermal Characteristics

Symbol

Parameter

Typical Value

Unit

θ

JA

Junction-to-Ambient Thermal Resistance in Free Air

(Note 2)

SSOP-28

QFN4x4-24

80

40

Note 2:

θ

Recommended Operating Conditions

Electrical Characteristics

APW7108

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SUPPLY CURRENT

VCC Nominal Supply Current

UGATEx and LGATEx Open, VSENx

forced above regulation point

-

1.2

3.0

mA

VCC Shutdown Supply Current

-

-

1.0

µA

POWER-ON-RESET (POR)

Rising VCC Threshold Voltage

4.1

4.2

4.3

V

VCC POR Hysteresis

0.1

0.2

0.3

V

VIN PIN

VIN Pin Sink Current

-

-

35

µA

VIN Shutdown Current

-

-

1.0

µA