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WTC2306A
N-Channel Enhancement Mode Power MOSFET
1 GATE 3 DRAIN
DRAIN CURRENT 5 AMPERES DRAIN SOURCE VOLTAGE 30 VOLTAGE
Features:
*Super High Dense Cell Design For Low R DS(ON) R DS(ON) <30m@V GS =10V *Rugged and Reliable *Simple Drive Requirement *SOT-23 Package
SOURCE
2
3 1 2
SOT-23
( Maximum Ratings(TA=25 Rating
Drain-Source Voltage Gate-Source Voltage Con tinuous Drain Current 3 ,V GS @4.5V(T A ,V GS @4.5V(T A Pulsed Drain Current
1,2
Unless Otherwise Specified) Symbol
VDS VGS ID IDM PD R JA TJ , Tstg
Value
30 12 5 4 20 1.38 90 - 55~+150
Unit
V
A
Total Power Dissipation(TA=25 C) Maximum Thermal Resistance Junction-ambient 3 Operating Junction and Storage Temperature Range
W C/W C
Device Marking
WTC2306A=2306A
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WTC2306A
Electrical Characteristics (TA = 25
Characteristic Unless otherwise noted) Symbol Min Typ Max Unit
Static
Drain-Source Breakdown Voltage VGS =0,ID =250A Gate-Source Threshold Voltage VDS =VGS ,ID =250A Gate-Source Leakage Current VGS=20V Drain- Sou rce Leakage Current(Tj=25C) VDS =30V,VGS =0 Drain- Sou rce Leakage Current(Tj=70C) VDS =24V,VGS =0 Drain-Source On-Resistance VGS =10V,ID=5A VGS =4.5V,ID=5A VGS =2.5V,ID=2.6A VGS =1.8V,ID=1.0A Forward Transconductance VDS =5 V,ID =5A R DS(o n) 13 30 35 50 90 m IDSS 25 V(BR)DSS VGS(Th) IGSS 30 0.5 V 1.2 100 1 A nA
g fs
S
Dynamic
Input Capacitance VGS =0V,VDS =25V,f=1.0MHz Output Capacitance VGS =0V,VDS =25V,f=1.0MHz Reverse Transfer Capacitance VGS =0V,VDS =25V,f=1.0MHz C iss C oss C rss 660 90 70 1050 pF
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WTC2306A
Switching
Turn-on Delay Time2 VDS=15V,VGS=10V,ID=5A,RD=3,RG=3.3 Rise Time VDS=15V,VGS=10V,ID=5A,RD=3,RG=3.3 Turn-o ff De lay Time VDS=15V,VGS=10V,ID=5A,RD=3,RG=3.3 Fall T ime VDS=15V,VGS=10V,ID=5A,RD=3,RG=3.3 Total Gate Charge 2 VDS=16V,VGS=4.5,ID=5.0A Gate-Source C harge VDS=16V,VGS=4.5,ID=5.0A Gate-Drain C hange VDS=16V,VGS=4.5,ID=5.0A t d (on) 6 20 20 3 8.7 1.5 3.2 ns t d (off) 15 nC
tr
tf
Qg Q gs Q gd
Source-Drain Diode Characteristics
Forward On Voltage 2
VGS=0,IS=1.2A
VSD
2
-
14 7
1.2 -
V nS nC
Reverse Recovery Time VGS =0,I S =5A,dl/dt=100A/ s Reverse Recovery Charge VGS =0,I S =5A,dl/dt=100A/ s
Trr Q rr
Note: 1. Pulse width limited by Max, junction temperature. 2. pulse width300s, duty cycle2%. 3. Surface mounted on 1 in2 copper pad of FR4 board; 270/W when mounted on min, copper pad.
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WTC2306A
80 50
TA=25C
5.0V 4.5V
TA=125C
ID ,DRAIN CURRENT (A)
60
ID ,Drain Current (A)
4.0V
40
5.0V 4.5V
30
4.0V
40
VG=2.5V
20
20
VG=2.5V
10
0
0
1
2
3
4
5
6
7
0
0
1
FIG.1 Typical Output Characteristics
100 1.8
VDS ,DRAIN-TO-SOURCE VOLTAGE(V)
Fig.2 Typical Output Characteristics
VDS ,Drain-to-source Voltage(V)
2
3
4
5
6
7
8
80
I D = 5.3A TA = 25C Normalized RDs(on)
1.6 1.4 1.2 1.0 0.8
ID = 5.3A VG = 4.5V
RDs(on) (m)
60
40
20
1
3
5
7
9
11
0.6 -50
0
50
100
150
Fig.3 On-Resistance v.s. Gate Voltage
10
1.6 1.4
VGS ,Gate-to-source Voltage(V)
Fig.4 Normalized OnResistance
Tj ,Junction Temperature(C)
VGS(th)(V)
1.4
1
Tj = 150C
1.2 1.0 0.8 0.6 0.4
I S( A )
Tj = 25C
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
0.2
-50
0
50
100
150
Fig.5 Forward Characteristics of Reverse Diode
VDS ,Source-to-Drain Voltage(V)
Fig.6 Gate Threshold Voltage v.s. Junction Temperature
Tj ,Junction Temperature(C)
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WTC2306A
14 10000
VGS , Gate to Source Voltage(V)
12 10 8 6 4 2 0
I D = 5A VDS = 16V
1000
f = 1.0MHz
Ciss
C(pF)
100
Crss Coss
0
5
10
15
20
25
10
1
5
9
13
17
21
25
29
Fig 7. Gate Charge Characteristics
100
QG , Total Gate Charge(nC)
VDS, Drain-to-Source Voltage(V)
Fig 8. Typical Capacitance Characteristics
1 Duty factor = 0.5 0.2 0.1 0.1 0.05
10
ID(A)
1
1ms
Normalized Thermal Response(R ja)
0.01
PDM
t T
10ms
0.1
0.01
TA = 25C Single Pulse
0.01
0.1 1 10
100ms Is DC
100
Single pulse
Duty factor = t / T Peak Tj=PDM x R ja + Ta R ja=270C / W
0.01 0.1 1 10 100 1000
0.001 0.0001
0.001
Fig 9. Maximum Safe Operation Area
VDS 90%
VDS , Drain-to-Source Voltage(V)
Fig 10. Effective Transient Thermal Impedance
VG QG QGS QGD
t, Pulse Width(s)
4.5V
10% VGS td(on) tr td(off) tf Charge Q
Fig 11. Switching Time Circuit
Fig.12 Gate Charge Waveform
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WTC2306A
SOT-23 Outline Dimension
SOT-23
A
TOP VIEW D E G H
B
C
K J L M
Dim A B C D E G H J K L M
Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076
Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25
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