RFT3055LE Datasheet, PDF (5/10 Pages) Intersil Corporation – 2.0A, 60V, 0.150 Ohm, N-Channel, Logic Level, ESD Rated, Power MOSFET

RFT3055LE
Typical Performance Curves Unless otherwise specified (Continued)
200
250
V_DD = 30V, I_D = 2A, R_L = 15Ω
t_R
150
200
I_D = 2A
I_D = 0.5A
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
100
t_F
t_D(OFF)
50
t_D(ON)
0
0
10
20
30
40
50
R_GS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 12. SWITCHING TIME vs GATE RESISTANCE
1200
C_ISS
900
600
C_OSS
300
V_GS = 0V, f = 1MHz
C_ISS = C_GS + C_GD
C_RSS = C_GD
C_OSS = C_DS + C_GD
C_RSS
0
0
5
10
15
20
25
30
V_DS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 14. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
150
100
50
2
4
6
8
10
V_GS, GATE TO SOURCE VOLTAGE (V)
FIGURE 13. SOURCE TO DRAIN ON RESISTANCE vs GATE
VOLTAGE AND DRAIN CURRENT
10
WAVEFORMS IN
DESCENDING ORDER:
8 ^ID ^{= 2A}
I_D = 0.5A
6
V_DD = 15V
4
2
0
0
6
12
18
24
30
Q_g, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 15. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
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