IRF8734PBF_15 Datasheet, PDF (6/10 Pages) International Rectifier – Synchronous MOSFET for Notebook Processor Power

IRF8734PbF
20
ID = 21A
15
10
TJ = 125°C
5
TJ = 25°C
0
2
4
6
8
10
VGS, Gate -to -Source Voltage (V)
Fig 12. On-Resistance Vs. Gate Voltage
15V
1000
900
800
700
ID
TOP
1.26A
2.03A
BOTTOM 17A
600
500
400
300
200
100
0
25
50
75
100 125 150
Starting TJ , Junction Temperature (°C)
Fig 13c. Maximum Avalanche Energy
Vs. Drain Current
V_(BR)DSS
tp
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
I_AS
0.01Ω
+
- ^VDD
A
Fig 14a. Unclamped Inductive Test Circuit
R_D
V_DS
V_GS
R_G
D.U.T.
+_{- VDD}
V_GS
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
Fig 15a. Switching Time Test Circuit
6
I_AS
Fig 14b. Unclamped Inductive Waveforms
V_DS
90%
10%
V_GS
t_d(on) t_r
t_d(off) t_f
Fig 15b. Switching Time Waveforms
www.irf.com