FDC6329L データシートの表示（PDF） - Fairchild Semiconductor

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FDC6329L

Integrated Load Switch

Fairchild Semiconductor 

Typical Electrical Characteristics (TA = 25 OC unless otherwise noted )

0.2

0.15

VIN = 5V

VON/OFF = 1.5 - 8V

PW =300us, D≤ 2%

0.1

0.05

TJ = 125°C

TJ = 25°C

0

0

0.6

1.2

1.8

2.4

3

I L , (A)

Figure 1. Conduction Voltage Drop

Variation with Load Current.

0.2

0.15

0.1

TJ = 125°C

TJ = 25°C

0.05

0

0

VIN = 2.5V

VON/OFF = 1.5 - 8V

PW =300us, D≤ 2%

0.6

1.2

1.8

2.4

3

IL , (A)

Figure 2. Conduction Voltage Drop

Variation with Load Current.

0.2

0.16

IL = 1A

VON/OFF = 1.5 - 8V

PW =300us, D≤ 2%

0.12

0.08

TJ = 125°C

0.04

25°C

0

1

2

3

4

5

VIN , (V)

Figure 3. On-Resistance Variation

with Input Voltage.

1

0.5

D = 0.5

0.2

0.1

0.05

0.02

0.01

0.005

0.00001

0.2

0.1

0.05

0.02

0.01

Single Pulse

0.0001

0.001

0.01

0.1

t1, TIME (sec)

RθJA (t) = r(t) * R θJA

RθJA = See Note 2

P(pk)

t1

t2

TJ - TA = P * R θJA(t)

Duty Cycle, D = t 1/ t 2

1

10

100

300

Figure 4. Transient Thermal Response Curve.

Thermal characterization performed using the conditions described in Note 2.

Transient thermal response will change depending on the circuit board design.

FDC6329L Rev.C

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