APW1172 datasheet(9/21 Pages) ANPEC

Part #	APW1172

Description	2.5A SWITCH STEP DOWN SWITCHING REGULATOR

PDF	21 Pages

Scroll/Zoom	100%

Manufacturer	ANPEC [Anpec Electronics Coropration]

Direct Link	http://www.anpec.com.tw

Logo

9 / 21 page

Rev. A.4 - Aug., 2005

APW1172

www.anpec.com.tw

1.231

1.232

1.233

1.234

1.235

1.236

1.237

1.238

1.239

1.240

1.241

-50

-25

100

125

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Typical Operating Characteristics (Cont.)

ICE (A)

VCE vs. ICE

VIN=12V

VIN=5V

Junction Temperature (oC)

VFB vs. Temperature

Output Current (A)

Efficiency vs. Output Current at VIN=12V

Efficiency vs. Output Current at VIN=5V

60%

62%

64%

66%

68%

70%

72%

74%

76%

78%

80%

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6

60%

62%

64%

66%

68%

70%

72%

74%

76%

78%

80%

82%

84%

86%

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6

VO=1.8V

VO=2.5V

VO=3.3V

VO=1.8V

VO=2.5V

VO=3.3V

VO=2.5V

VO=3.3V

VO=5V

VO=2.5V

VO=3.3V

VO=5V

APW1172 Datasheet(PDF) 9 Page - Anpec Electronics Coropration

APW1172 Datasheet(HTML) 9 Page - Anpec Electronics Coropration

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Datasheet Download

Link URL