RFD3055LE datasheet(4/8 Pages) INTERSIL

4 / 8 page

6-4

NOTE: Refer to Intersil Application Notes AN9321 and AN9322

FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING

FIGURE 7. SATURATION CHARACTERISTICS

FIGURE 8. TRANSFER CHARACTERISTICS

FIGURE 9. DRAIN TO SOURCE ON RESISTANCE vs GATE

VOLTAGE AND DRAIN CURRENT

FIGURE 10. SWITCHING TIME vs GATE RESISTANCE

FIGURE 11. NORMALIZED DRAIN TO SOURCE ON

RESISTANCE vs JUNCTION TEMPERATURE

Typical Performance Curves Unless Otherwise Speciﬁed (Continued)

100

0.001

0.01

0.1

tAV, TIME IN AVALANCHE (ms)

STARTING TJ = 25

tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)

If R = 0

If R

≠ 0

tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]

STARTING TJ = 150

VDS, DRAIN TO SOURCE VOLTAGE (V)

VGS = 3V

VGS = 5V

VGS = 10V

VGS = 4V

PULSE DURATION = 80

µs

DUTY CYCLE = 0.5% MAX

01234

VGS = 3.5V

TC = 25

2345

VGS, GATE TO SOURCE VOLTAGE (V)

PULSE DURATION = 80

µs

DUTY CYCLE = 0.5% MAX

VDD = 15V

TJ = 175

TJ = 25

TJ = -55

120

150

ID = 3A

VGS, GATE TO SOURCE VOLTAGE (V)

PULSE DURATION = 80

µs

DUTY CYCLE = 0.5% MAX

TC = 25

ID = 11A

ID = 5A

100

150

1020304050

RGS, GATE TO SOURCE RESISTANCE (Ω)

VGS = 4.5V, VDD = 30V, ID = 8A

td(ON)

td(OFF)

1.0

1.5

2.0

2.5

-80

-40

120

160

200

0.5

TJ, JUNCTION TEMPERATURE (

oC)

VGS = 10V, ID = 11A

PULSE DURATION = 80

µs

DUTY CYCLE = 0.5% MAX

RFD3055LE, RFD3055LESM, RFP3055LE

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