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ML4950CS View Datasheet(PDF) - Micro Linear Corporation

Part Name
Description
Manufacturer
ML4950CS
Adjustable Output, Low Current Single Cell Boost Regulator with Detect
Micro-Linear
Micro Linear Corporation 
ML4950CS Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
140
VOUT = 2V
120
100
80
60
40
20
0
1.0
1.2
1.4
VIN (V)
140
VOUT = 2.5V
120
100
80
60
40
20
0
1.0
1.2
1.4
VIN (V)
L = 18µH
L = 33µH
L = 47µH
L = 68µH
1.6
1.8
L = 18µH
L = 33µH
L = 47µH
L = 68µH
1.6
1.8
90
VOUT = 3V
80
L = 18µH
70
60
50
L = 33µH
40
L = 47µH
30
L = 68µH
20
10
0
1.0
1.2
1.4
1.6
1.8
VIN (V)
Figure 4. Output Current vs Input Voltage
95
VOUT = 2V
90
85
ML4950
L = 68µH
L = 47µH
L = 33µH
80
L = 18µH
75
1.0
1.2
1.4
1.6
1.8
VIN (V)
95
VOUT = 2.5V
90
85
80
L = 68µH
L = 47µH
L = 33µH
L = 18µH
75
1.0
1.2
1.4
1.6
1.8
VIN (V)
95
VOUT = 3V
90
85
80
L = 68µH
L = 47µH
L = 33µH
L = 18µH
75
1.0
1.2
1.4
1.6
1.8
VIN (V)
Figure 5. Typical Efficiency as a Function of VIN
7

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