MIC2182 datasheet(11/40 Pages) MICROCHIP

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2022 Microchip Technology Inc. and its subsidiaries

DS20006644A-page 11

MIC2182

FIGURE 2-25:

Bode Plot (10A Power

Supply Configuration).

FIGURE 2-26:

Efficiency at VIN = 5V,

VOUT = 3.3V (4A Power Supply Configuration).

FIGURE 2-27:

Efficiency at VIN = 12V,

VOUT = 3.3V (4A Power Supply Configuration).

FIGURE 2-28:

Efficiency at VIN = 24V,

VOUT = 3.3V (4A Power Supply Configuration).

FIGURE 2-29:

Efficiency at VIN = 5V,

VOUT = 3.3V (10A Power Supply Configuration).

-40

-20

100

120

150

180

210

FREQUENCY (Hz)

GAIN

PHASE

100

0.01

0.1

OUTPUT CURRENT (A)

Skip

PWM

IN = 5V

R2 = 15m

L1 = 10

μH

1 high-side MOSFET: Si4800

1 low-side MOSFET: Si4800

100

0.01

0.1

OUTPUT CURRENT (A)

Skip

PWM

IN = 12V

R2 = 15m

L1 = 10

μH

1 high-side MOSFET: Si4800

1 low-side MOSFET: Si4800

100

0.01

0.1

OUTPUT CURRENT (A)

Skip

PWM

IN = 24V

R2 = 15m

L1 = 10

μH

1 high-side MOSFET: Si4800

1 low-side MOSFET: Si4800

100

0.01

0.1

OUTPUT CURRENT (A)

Skip

PWM

R2 = 7.5m

L1 = 3.3

μH

2 high-side MOSFETs: Si4884

2 low-side MOSFETs: Si4884

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