HCF1305-2R2-R datasheet(9/39 Pages) MICROCHIP

部件名	HCF1305-2R2-R

功能描述	12V, 9A High-Efficiency SuperSwitcher™ II Buck Regulator

PDF	39 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

9 / 39 page



2025-2026 Microchip Technology Inc. and its subsidiaries

DS20007043B-page 9

MIC24054

FIGURE 2-19:

Feedback Voltage vs.

Output Current.

FIGURE 2-20:

Output Voltage vs. Output

Current.

FIGURE 2-21:

Line Regulation vs. Output

Current.

FIGURE 2-22:

Switching Frequency vs.

Output Current.

FIGURE 2-23:

Output Voltage (VIN = 5V)

vs. Output Current.

0.792

0.796

0.800

0.804

0.808

1.5

4.5

7.5

OUTPUT CURRENT (A)

VIN = 12V

VOUT = 1.8V

1.782

1.787

1.791

1.796

1.800

1.805

1.810

1.814

1.819

01.5

34.5

7.5

OUTPUT CURRENT (A)

VIN = 12V

VOUT = 1.8V

-1.0%

-0.5%

0.0%

0.5%

1.0%

01.5

34.567.5

OUTPUT CURRENT (A)

VIN = 4.5V to 19V

VOUT = 1.8V

450

500

550

600

650

2468

OUTPUT CURRENT (A)

3.0

3.4

3.8

4.2

4.6

5.0

0246

OUTPUT CURRENT (A)

25ºC

85ºC

125ºC

VIN = 5V

VFB < 0.8V

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