APW1173 Просмотр технического описания (PDF) - Anpec Electronics

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Компоненты Описание

производитель

APW1173

2A SWITCH STEP DOWN SWITCHING REGULATOR

Anpec Electronics 

APW1173

Typical Operating Characteristics (Cont.)

Efficiency vs. Output Current at VIN=5V

80%

78%

76%

74%

72%

70%

68%

66%

64%

62%

60%

VO=1.8V VO=2.5V VO=3.3V

58%

56%

54%

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

Output Current (A)

Efficiency vs. Output Current at VIN=12V

90%

88%

86%

84%

82%

80%

78%

76%

74%

72%

70%

68%

66%

64%

VO=2.5V VO=3.3V VO=5V

62%

60%

58%

56%

54%

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

Output Current (A)

VCE vs. ICE

1.5

1.4

1.3

VIN=5V

1.2

1.1

1.0

VIN=12V

0.9

0.8

0.7

0.0

0.5

1.0

1.5

2.0

2.5

3.0

ICE (A)

VFB vs. Temperature

1.241

1.240

1.239

1.238

1.237

1.236

1.235

1.234

1.233

1.232

1.231

-50 -25

0

25

50

75 100 125

Junction Temperature (oC)

Copyright © ANPEC Electronics Corp.

9

Rev. A.5 - Aug., 2005

www.anpec.com.tw

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