AS1330 datasheet(5/16 Pages) AMSCO

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AS1330

Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s

7 Typical Operating Characteristics

VIN = 1.2V, VOUT = 1.8V, L = 1µH, C1 = C2 = 10µF, TAMB = +25ºC (unless otherwise specified);

Figure 3. Efficiency vs. Output Current, VOUT = 1.8V

Figure 4. Efficiency vs. Input Voltage, VOUT = 1.8V

100

0.1

100

1000

Output Current (mA)

Vin = 1.0V

Vin = 1.2V

Vin = 1.5V

100

0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8

Input Voltage (V)

Iout = 1mA

Iout = 10mA

Iout = 50mA

Figure 5. Efficiency vs. Output Current, VOUT = 3.0V

Figure 6. Efficiency vs. Input Voltage, VOUT = 3.0V

100

0.1

100

1000

Output Current (mA)

Vin = 1.0V

Vin = 1.5V

Vin = 2.0V

100

0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0

Input Voltage (V)

Iout = 1mA

Iout = 10mA

Iout = 50mA

Iout = 100mA

Figure 7. Efficiency vs. IOUT, Coil Comparision

Figure 8. Efficiency vs. IOUT, Coil Comparision

100

0.1

100

1000

Output Current (mA)

821nH EPL2010

470nH LQH

1µH LQH

1µH EPL2010

VIN = 1.0V

VOUT = 1.8V

100

0.1

100

1000

Output Current (mA)

821nH EPL2010

1µH LQH

1µH EPL2010

VIN = 1.5V

VOUT = 3.0V

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