Copyright

© ANPEC Electronics Corp.

Rev. A.1 - Mar., 2011

APW7176

www.anpec.com.tw

2

Symbol

Parameter

Rating

Unit

Input Supply Voltage (IN1/IN2 to GND1/GND2)

-0.3 ~ 6

V

Voltage on FB1 and FB2 (FB1/FB2 to GND1/GND2)

V

Voltage on EN1 and EN2 (EN1/EN2 to GND1/GND2)

V

Voltage on SW1 and SW2 (SW1/SW2 to GND1/GND2)

V

Peak SW Current

1.8

A

2

W

Maximum Junction Temperature

150

°C

Storage Temperature Range

-65 ~ 150

°C

Maximum Lead Soldering Temperature, 10 Seconds

260

°C

Symbol

Parameter

Typical Value

Unit

θ

JA

Junction-to-Ambient Resistance in Free Air

(Note 2)

TDFN3x3-10

50

θ

JC

Junction-to-Case Resistance in Free Air

TDFN3x3-10

12

°C/W

Thermal Characteristics

Note 2:

θ

Recommended Operating Conditions

Symbol

Parameter

Range

Unit

Input Supply Voltage (IN1/IN2 to GND1/GND2)

2.7 ~ 5.5

V

R2/R4

Feedback Resistance

(Note 3)

~ 300

k

Ω

Output Current

0 ~ 1

A

Operating Ambient Temperature

-40 ~ 85

°C

Operating Junction Temperature

-40 ~ 125

°C

Electrical Characteristics

APW7176

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Each Converter Input Voltage Range

2.7

-

5.5

V

FB1/FB2 Input Current

-30

-

30

nA

Each Converter Reference Voltage

0.588

0.6

0.612

V

∆V

REF1/REF2

Each Converter Reference Voltage Line

Regulation

-40

≤T

A

-

0.04

-

%/V

Each Converter Peak Inductor Current

1.4

1.6

-

A

The denotes the specifications that apply over V

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.

Note 3: Please refer to the typical application circuit.