TPS61000, TPS61001, TPS61002, TPS61003, TPS61004, TPS61005, TPS61006, TPS61007

SINGLE- AND DUAL-CELL BOOST CONVERTER WITH START-UP INTO FULL LOAD

SLVS279C – MARCH 2000 – REVISED APRIL 2003

10

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

50

55

60

65

70

75

80

85

90

95

100

Coilcraft

DO1608C

Coilcraft

DS1608C

Coiltronics

UP1B

Coiltronics

UP2B

Sumida

CD43

Sumida

CD54

EFFICIENCY

vs

INDUCTOR TYPE

Inductor Type

VI = 1.2 V

VO = 3.3 V

IO = 100 mA

Figure 4

60

65

70

75

80

85

90

95

0.80

1.30

1.80

2.30

2.80

3.30

EFFICIENCY

vs

INPUT VOLTAGE

VI – Input Voltage – V

IO = 50 mA

IO = 100 mA

Figure 5

0

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1

0.8

1

1.2 1.4 1.6 1.8

2

2.2 2.4 2.6 2.8

3

MAXIMUM OUTPUT CURRENT

vs

INPUT VOLTAGE

VI – Input Voltage – V

VO = 1.45 V

VO = 1.75 V

Figure 6

VO = 2.42 V

VO = 3.2 V