ML4851
250
ML4851-3
L = 18µH
250
ML4851-5
200
L = 18µH
L = 33µH
200
L = 10µH
IOUT MAX (mA)
L = 33µH
IOUT MAX (mA)
150
L = 56µH
100
150
L = 10µH
100
L = 56µH
50
50
0
1.0
1.5
2.0
VIN (V)
2.5
3.0
0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
VIN (V)
Figure 4. Output Current vs. Input Voltage
95
95
ML4851-3
L = 56µH
ML4851-3
L = 56µH
EFFICIENCY at I
OUT
MAX (%)
EFFICIENCY at I
OUT
MAX (%)
90
L = 33µH
85
L = 18µH
80
L = 10µH
75
90
L = 33µH
85
L = 18µH
80
L = 10µH
75
70
1.0
1.5
2.0
VIN (V)
2.5
3.0
70
1.0
1.5
2.0
VIN (V)
2.5
3.0
Figure 5. Typical Efficiency as a Function of V
IN
6
July, 2000
DATASHEET