SIP12503 datasheet(6/11 Pages) VISHAY

Part #	SIP12503

Description	500-mA - Adjustable Boost Converter for Single or Dual Cell

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number: 73579

S09-1454-Rev. B, 03-Aug-09

Vishay Siliconix

SiP12503

TYPICAL CHARACTERISTICS

Frequency vs. Temperature

Supply Current 2 vs. Temperature

RDS(on) vs. Output Voltage

250

260

270

280

290

300

310

320

- 50

- 30

- 10

10

30

50

70

90

Temperature (°C)

- 50

- 30

- 10

10

30

50

70

90

Temperature (°C)

0.140

0.145

0.150

0.155

0.160

0.165

0.170

0.175

0.180

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0

123

456

VOUT (V)

Supply Current 1 vs Temperature

Maximum PWM Duty Cycle vs. Temperature

Shutdown Input Voltage Threshold vs. VIN

0.20

0.25

0.30

0.35

0.40

- 50

- 30

- 10

10

30

50

70

90

Temperature (°C)

83

84

85

86

87

88

89

90

91

92

93

- 60

- 40

- 20

0

20

40

60

80

100

Temperature (°C)

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

VIN (V)

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