FDMF6823C datasheet(9/21 Pages) ONSEMI

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FDMF6823C • Rev. 1.0.3

Typical Performance Characteristics

Test Conditions: VIN=12 V, VOUT=1 V, VCIN=5 V, VDRV=5 V, LOUT=250 nH, TA=25°C, and natural convection cooling,

unless otherwise specified.

Figure 6.

Safe Operating Area

Figure 7.

Power Loss vs. Output Current

Figure 8.

Power Loss vs. Switching Frequency

Figure 9.

Power Loss vs. Input Voltage

Figure 10. Power Loss vs. Driver Supply Voltage

Figure 11. Power Loss vs. Output Voltage

100

125

150

PCB Temperature, TPCB (°C)

FSW = 300kHz

FSW = 1000kHz

VIN = 12V, VDRV & VCIN = 5V, VOUT = 1V

Module Output Current, IOUT (A)

300kHz

500kHz

800kHz

1000kHz

VIN = 12V, VDRV & VCIN = 5V, VOUT = 1V

0.9

1.0

1.1

1.2

1.3

1.4

1.5

100

200

300

400

500

600

700

800

900

1000 1100

Module Switching Frequency, FSW (kHz)

VIN = 12V, VDRV & VCIN = 5V, VOUT = 1V, IOUT = 30A

0.98

1.00

1.02

1.04

1.06

1.08

1012

1416

Module Input Voltage, VIN (V)

VDRV & VCIN = 5V, VOUT = 1V, FSW = 300kHz, IOUT = 30A

0.90

0.95

1.00

1.05

1.10

1.15

4.0

4.5

5.0

5.5

6.0

Driver Supply Voltage, VDRV & VCIN (V)

VIN = 12V, VOUT = 1V, FSW = 300kHz, IOUT = 30A

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

Module Output Voltage, VOUT (V)

VIN = 12V, VDRV & VCIN = 5V, FSW = 300kHz, IOUT = 30A

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