AIC1641

LOW VOLTAGE STEP-UP DC/DC CONVERTER

SPEC NO: DS-1641-00 05/04/00

ANALOG INTEGRATIONS CORPORATION

www.analog.com.tw

4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.

TEL: (8863)577-2500 FAX:(8863)577-2510

5

0

50

100

150

200

250

300

350

400

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

AIC1641-33 Loading Regulation (L=33uH)

Vin=2.0V

Vin=1.5V

Vin=0.9V

Output Current (mA)

0

50

100

150

200

250

300

350

400

50

55

60

65

70

75

80

85

90

AIC1641-33 Efficiency (L=33uH)

Vin=2.0V

Vin=1.5V

Vin=0.9V

Output Current (mA)

0

100

200

300

400

500

600

700

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

AIC1641-50 Load Regulation (L=33uH)

Vin=2.0V

Vin=3.0V

Vin=1.5V

Vin=1.2V

Vin=0.9V

Output Current (mA)

0

100

200

300

400

500

600

700

50

55

60

65

70

75

80

85

90

Vin=2.0V

Vin=3.0V

Vin=1.5V

Vin=1.2V

Vin=0.9V

AIC1641-50 Efficiency (L=33uH)

Output Current (mA)

0

20

40

60

80

100

120

140

160

180

200

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

AIC1641-27 Start-up & Hold-on Voltage (L=33uH)

Start up

Hold on

Output Current (mA)

0

20

40

60

80

100

120

140

160

180

200

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

AIC1641-30 Start-up & Hold-on Voltage (L=33uH)

Start up

Hold on

Output Current (mA)