ShenZhen HanKingYuan Electronic Co.,Ltd
KY4953
-30V Dual P-Channel Mosfet
FEATURES
SOP-8
● RDS(ON) ≤ 55mΩ( 43mΩ Typ.)
@VGS=-10V
● RDS(ON) ≤ 90mΩ( 55mΩ Typ.)
@VGS=-4.5V
APPLICATIONS
● PWM Applications
● Load Switch
● Power Management
MARKING
1: S1
3: S2
5: D2
7: D1
2: G1
4: G2
6: D2
8: D1
P-CHANNEL MOSFET
4953
4953 : Device Code
MAXIMUM RATINGS Ta=25℃ unless otherwise specified
Parameter
Symbol
Rating
Units
VDSS
Drain-Source Voltage
-30
V
VGSS
Gate-Source Voltage
± 20
V
Continuous Drain Current
-5.1
A
Pulsed Drain Current
Power Dissipation
-20
2.5
A
W
Junction-to-Ambient
50
℃/W
Junction Temperature
150
℃
–55 to 150
℃
ID
IDM
PD
RθJA
TJ
TSTG
Operating Junction and Storage Temperature Range
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ShenZhen HanKingYuan Electronic Co.,Ltd
KY4953
ELECTRICAL CHARACTERISTICS Ta= 25℃ unless otherwise specified
Parameter
Symbol
bol
Test Condition
Min.
Typ.
Max.
Units
OFF Characteristics
VDSS
Drain to Source Breakdown Voltage
VGS= 0V, ID=-250µA
-30
--
--
V
IDSS
Drain to Source Leakage Current
VDS= -30V,VGS= 0V
--
--
-1
µA
IGSS
Gate to Source Forward Leakage
VGS= ±20V,VDS= 0V
--
--
±100
nA
ON Characteristics
VGS(TH)
Gate Threshold Voltage
VDS=VGS,ID=-250µA
-1
-1.3
-2
V
RDS(O N)
Drain-to-Source On-Resistance
VGS =-10V, ID=-5.1A
--
43
55
mΩ
RDS(O N)
Drain-to-Source On-Resistance
VGS =-4.5V, ID=-4.2A
--
55
90
mΩ
--
520
--
--
130
--
--
70
--
--
7
--
--
13
--
--
14
--
--
9
--
--
11
--
--
2.2
--
--
3
--
--
-0.86
-1.2
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
VGS= 0V,VDS= -15V
f = 1.0MHz
pF
Switching Characteristics
td(ON)
tr
Turn-on Delay Time
td(OFF )
Turn-Off Delay Time
tf
Fall Time
Qg
Total Gate Charge
Qgs
Gate to Source Charge
Qgd
Gate to Drain (“Miller ”) Charge
Rise Time
ID =-1A,VDS = -15V
VGS = -10V,
RG =6Ω
ID =-5.1A,VDS = -15V
VGS = -10V
ns
nC
Source-Drain Diode Characteristics
VSD
Diode Forward Voltage
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IS=-5.1A,VGS=0V
TJ=25℃
V
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ShenZhen HanKingYuan Electronic Co.,Ltd
KY4953
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 2: Typical Transfer Characteristics
Figure1: Output Characteristics
20
-ID (A)
-5V
-10V
-ID (A)
15
TJ=25℃
-4.5V
12
15
-4V
9
10
6
-3.5V
TJ=125℃
5
3
VGS=-3V
-VDS(V)
0
0
1
2
3
4
5
0
-VGS(V)
70
2
3
4
5
6
Figure 4: Body Diode Characteristics
Figure 3:On-resistance vs. Drain Current
RDS(ON) (mΩ)
1
0
10
-IS(A)
60
VGS= -4.5V
50
TJ=150℃
VGS= -10V
40
TJ=-50℃
TJ=-25℃
1
30
20
10
0
0
-ID(A)
1
2
3
4
5
6
7
8
0.1
0.0
Figure 5: Gate Charge Characteristics
0.4
-VSD(V)
0.6
0.8
1.0
1.2
1.4
Figure 6: Capacitance Characteristics
-VGS(V)
8
0.2
103
VGS=-10V
ID=-5.1A
C(pF)
Ciss
6
4
Coss
102
Crss
2
0
0
Qg(nC)
2
4
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6
8
10
12
101
0
-VDS(V)
10
20
30
40
50
60
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ShenZhen HanKingYuan Electronic Co.,Ltd
KY4953
TYPICAL PERFORMANCE CHARACTERISTICS (cont.)
Figure 7: Normalized Breakdown Voltage vs.
Junction Temperature
VBR(DSS)(V)
1.3
Figure 8: Normalized on Resistance vs.
Junction Temperature
RDS(on)(mΩ)
2.5
1.2
2.0
1.1
1.5
1.0
1.0
0.9
Tj (℃)
0
-100
-50
0
50
100
150
200
Figure 9: Maximum Safe Operating Area
-ID(A)
0.5
-100
1ms
200
-ID(A)
3
100ms
DC
2
TC=25℃
Single pulse
1
150
4
10ms
0.1
0.1
100
5
100μs
1
50
6
10μs
10
0
Figure 10: Maximum Continuous Drain Current
vs. Case Temperature
7
Limited by RDS(on)
Tj (℃)
-50
1
-VDS (V)
10
0
100
0
25
50
Tc (℃)
75
100
125
150
Figure.11: Maximum Effective
Transient Thermal Impedance, Junction-to-Ambient
(SOP-8)
102
ZthJ-C(℃/W)
101
100
PDM
D=0.5
t1
D=0.2
D=0.1
t2
D=0.05
D=0.02
D=0.01
Notes:
Single pulse 1.Duty factor D=t1/t2
2.Peak TJ=PDM*ZthJC+TC
TP(s)
10-1
10-2 -4
10
10-3
10-2
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10-1
100
101
102
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ShenZhen HanKingYuan Electronic Co.,Ltd
KY4953
SOP-8 PACKAGE OUTLINE DRAWING
Symbol
A
A1
A2
b
c
D
E1
E
e
L
θ
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Dimensions In Millimeters
Min.
Max.
1.350
1.750
0.100
0.250
1.350
1.550
0.330
0.510
0.170
0.250
4.700
5.100
3.800
4.000
5.800
6.200
1.27(BSC)
0.400
1.270
0°
8°
Dimensions In Inches
Min.
Max.
0.053
0.069
0.004
0.010
0.063
0.061
0.013
0.020
0.006
0.010
0.185
0.200
0.150
0.157
0.228
0.244
0.050(BSC)
0.016
0.050
0°
8°
5/5
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