2-19

Typical Performance Curves

FIGURE 2A.

FIGURE 2B.

FIGURE 2. HIGH-EFFICIENCY CIRCUIT 1 MEASURED PERFORMANCE EFFICIENCY vs LOAD CURRENT AND HYSTERETIC MODE

FIGURE 3A.

FIGURE 3B.

FIGURE 3. SMALL-SIZE CIRCUIT 2 MEASURED PERFORMANCE EFFICIENCY vs LOAD CURRENT AND 50% TO FULL LOAD

TRANSIENT (1A/

µs)

FIGURE 4A.

FIGURE 4B.

FIGURE 4. LOW-COST CIRCUIT 3 PERFORMANCE PREDICTIONS EFFICIENCY vs LOAD CURRENT AND 50% TO FULL LOAD

TRANSIENT (100A/ms)

LOAD CURRENT (A)

0.001

0.01

0.1

1

10

70

75

80

85

90

95

100

3.28

3.30

3.32

3.34

3.46

0

0.5

1.0

1.5

0

40

80

120

TIME (ms)

160

200

0.001

0.01

0.1

1

10

70

75

80

85

90

95

100

LOAD CURRENT (A)

0

1

2

3

0.000

0.040

0.080

0.160

3.27

3.28

3.29

3.30

3.31

3.32

TIME (ms)

4

0.120

0.200

0.01

0.1

1

10

70

75

80

85

90

95

100

LOAD CURRENT (A)

0.001

TIME (ms)

0

0.1

0.2

0.3

0.4

0.5

3.30

3.28

3.26

3.32

3.34

3

2

1

0

HIP5020