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

12

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

Figure 11

0.60

0.65

0.70

0.75

0.80

0.85

0.90

010

20

100

VO = min 3.2 V

MINIMUM START-UP INPUT VOLTAGE

vs

LOAD CURRENT

IO – Load Current – mA

30

40

50

60

70

80

90

Figure 12

0

0.5

1

1.5

1.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

VI = 1.2 V

TPS61000, TPS61007

SWITCH CURRENT LIMIT

vs

OUTPUT VOLTAGE

VO – Output Voltage – V

Figure 13

3.28

3.26

3.22

3.18

3.30

3.32

TPS61006

OUTPUT VOLTAGE RIPPLE AMPLITUDE

3.34

3.24

3.20

IO = 2 mA

Time – ms

01

5

4

3

2

Figure 14

3.30

01

2

3

3.32

3.34

3.36

45

TPS61006

OUTPUT VOLTAGE RIPPLE AMPLITUDE

2

0

Time –

µs

VI = 1.2 V

VSW

VOUT