UF630 Datasheet, PDF (5/8 Pages) Unisonic Technologies – 9A, 200V, 0.4Ω , N-CHANNEL POWER MOSFETS

UF630
TEST CIRCUITS AND WAVEFORMS(cont.)
VDS
t_ON
t_{DLY (ON)}
tR
90%
t_OFF
tDLY (OFF)
tF
90%
0
VGS
10%
0
10%
50%
PULSE WIDTH
10%
90%
50%


FIGURE 4. RESISTIVE SWITCHING WAVEFORMS
CURRENT
REGULATOR
V_DS (ISOLATED
SUPPLY)
MOSFET
12V
BATTERY
0.2DŽF _50KƸ
0.3DŽF
SAME TYPE
AS DUT
D
G
DUT
0
V_DD
IG (REF)
S
IG CURRENT
SAMPLING
RESISTOR
V_DS
ID CURRENT
SAMPLING
RESISTOR


FIGURE 5. GATE CHARGE TEST CIRCUIT
QGS
QG(TOT)
QGD
V_GS
0
I_G(REF)
V_DS
0
FIGURE 6. GATE CHARGE WAVEFORMS
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw


5 of 8
QW-R502-049,B