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AS1340

Datasheet - Ty pical Operating Characteristics

7 Typical Operating Characteristics

Parts used for measurements: 4.7µH (LPS4018-472ML) Inductor, 10µF (GRM32DR71C106KA01) CIN and 1µF (GRM31MR71H105KA88)

COUT.

Figure 3. Efficiency vs. Output Current; VOUT = 36V

Figure 4. Efficiency vs. Output Current; VOUT = 24V

0

10

20

30

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60

70

80

90

100

0.1

1

10

100

Output Current (mA)

Vi n =2.7V

Vi n =3.3V

Vi n =5.5V

0

10

20

30

40

50

60

70

80

90

100

0.1

1

10

100

Output Current (mA)

Vi n =2.7V

Vi n =3.3V

Vi n =5.5V

Figure 5. Efficiency vs. Output Current; VOUT = 12V

Figure 6. Efficiency vs. Output Current; VOUT = 6V

0

10

20

30

40

50

60

70

80

90

100

0.1

1

10

100

Output Current (mA)

Vi n =2.7V

Vi n =3.3V

Vi n =5.5V

0

10

20

30

40

50

60

70

80

90

100

0.1

1

10

100

Output Current (mA)

Vi n =2.7V

Vi n =3.3V

Vi n =5.5V

Figure 7. Efficiency vs. VIN; VOUT=18V, Split Supplies

Figure 8. Efficiency vs. VIN; IOUT = 10mA

40

50

60

70

80

90

100

246

8

10

12

Input Voltage (V)

Iout =1mA

Iout =5mA

Iout =10mA

Iout =20mA

Iout =50mA

40

50

60

70

80

90

100

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

Vout =6V

Vout =12V

Vout =18V

Vout =24V

Vout =30V

Vout =36V

Vout =48V