General Description
The QM3024D is the highest performance
trench N-ch MOSFETs with extreme high cell
density , which provide excellent RDSON and
gate charge for most of the synchronous buck
converter applications .
The QM3024D meet the RoHS and Green
Product requirement , 100% EAS guaranteed
with full function reliability approved.
Features
z Advanced high cell density Trench technology
z Super Low Gate Charge
z Excellent CdV/dt effect decline
z 100% EAS Guaranteed
z Green Device Available
QM3024D
N-Ch 30V Fast Switching MOSFETs
Product Summery
BVDSS
30V
RDSON
9 mΩ
ID
51A
Applications
z High Frequency Point-of-Load Synchronous
Buck Converter for MB/NB/UMPC/VGA
z Networking DC-DC Power System
z Load Switch
TO252 Pin Configuration
D
Absolute Maximum Ratings
Symbol
VDS
VGS
ID@TC=25℃
ID@TC=100℃
ID@TA=25℃
ID@TA=70℃
IDM
EAS
IAS
PD@TC=25℃
PD@TA=25℃
TSTG
TJ
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current, VGS @ 10V1
Continuous Drain Current, VGS @ 10V1
Continuous Drain Current, VGS @ 10V1
Continuous Drain Current, VGS @ 10V1
Pulsed Drain Current2
Single Pulse Avalanche Energy3
Avalanche Current
Total Power Dissipation4
Total Power Dissipation4
Storage Temperature Range
Operating Junction Temperature Range
S
G
Rating
30
±20
51
36
12.4
10.3
120
130
34
41.7
2.42
-55 to 175
-55 to 175
Units
V
V
A
A
A
A
A
mJ
A
W
W
℃
℃
Thermal Data
Symbol
RθJA
RθJC
Parameter
Thermal Resistance Junction-Ambient 1
Thermal Resistance Junction-Case1
Typ.
---
---
Max.
62
3.6
Unit
℃/W
℃/W
Rev A.02 D033011
1
QM3024D
N-Ch 30V Fast Switching MOSFETs
10000
1000.00
1000
Ciss
Coss
100
Crss
F=1.0MHz
10
1 4 7 10 13 16 19
VDS , Drain to Source Voltage (V)
22
100.00
10.00
1.00
0.10
TC=25℃
Single Pulse
0.01
0.1
1
VDS (V)
10
Fig.7 Capacitance
1
DUTY=0.5
Fig.8 Safe Operating Area
0.2
0.1 0.1
0.05
0.02
0.01
0.01
SINGLE
0.001
0.00001
0.0001
0.001
0.01
0.1
t , Pulse Width (s)
PDM
T ON
T
D = TON/T
TJpeak = TC+PDMXRθJC
1 10
10us
100us
10ms
100ms
DC
100
100
Fig.9 Normalized Maximum Transient Thermal Impedance
Fig.10 Switching Time Waveform
Fig.11 Unclamped Inductive Switching Waveform
4
