Pb Free Product
BLM3401
P-Channel
Enhancement Mode Power MOSFET
DESCRIPTION
The BLM3401 uses advanced trench technology to provide
excellent R
DS(ON)
, low gate charge and operation with gate
voltages as low as 2.5V. This device is suitable for use as a
load switch or in PWM applications.
S
G
D
GENERAL FEATURES
●
V
DS
= -30V,I
D
= -4.2A
R
DS(ON)
< 120mΩ @ V
GS
=-2.5V
R
DS(ON)
< 72mΩ @ V
GS
=-4.5V
R
DS(ON)
< 55mΩ @ V
GS
=-10V
●
High Power and current handing capability
●
Lead free product is acquired
●
Surface Mount Package
Schematic diagram
Marking and pin Assignment
Application
●PWM
applications
●Load
switch
●Power
management
SOT-23 top view
Package Marking And Ordering Information
Device Marking
3401
Device
BLM3401
Device Package
SOT-23
Reel Size
Ø180mm
Tape width
8 mm
Quantity
3000 units
Absolute Maximum Ratings (TA=25℃unless otherwise noted)
Parameter
Symbol
Drain-Source Voltage
V
DS
Gate-Source Voltage
V
GS
Drain Current-Continuous
I
D
Drain Current-Pulsed (Note 1)
I
DM
Maximum Power Dissipation
P
D
Operating Junction and Storage Temperature Range
T
J
,T
STG
Thermal Characteristic
Thermal Resistance,Junction-to-Ambient (Note 2)
R
θJA
Limit
-30
±20
-4.2
-30
1.2
-55 To 150
Unit
V
V
A
A
W
℃
104
℃/W
Electrical Characteristics (TA=25℃unless otherwise noted)
Parameter
Symbol
Condition
Off Characteristics
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
BV
DSS
I
DSS
V
GS
=0V I
D
=-250μA
V
DS
=-24V,V
GS
=0V
Min
-30
-
Typ
Max
-
Unit
V
μA
-
-1
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Pb Free Product
BLM3401
Gate-Body Leakage Current
On Characteristics (Note 3)
Gate Threshold Voltage
V
GS(th)
V
DS
=V
GS
,I
D
=-250μA
V
GS
=-10V, I
D
=-4.2A
Drain-Source On-State Resistance
R
DS(ON)
V
GS
=-4.5V, I
D
=-4A
V
GS
=-2.5V, I
D
=-1A
Forward Transconductance
Dynamic Characteristics (Note4)
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Switching Characteristics (Note 4)
Turn-on Delay Time
Turn-on Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Drain-Source Diode Characteristics
Diode Forward Voltage (Note 3)
V
SD
V
GS
=0V,I
S
=-1A
-
-
-1.2
V
t
d(on)
t
r
t
d(off)
t
f
Q
g
Q
gs
Q
gd
V
DS
=-15V,I
D
=-4A,V
GS
=-4.5V
V
DD
=-15V,I
D
=-3.2A
V
GS
=-10V,R
GEN
=6Ω
-
-
-
-
-
-
-
7
3
30
12
9.5
2
3
-
-
-
-
-
-
-
nS
nS
nS
nS
nC
nC
nC
C
lss
C
oss
C
rss
V
DS
=-15V,V
GS
=0V,
F=1.0MHz
-
-
-
950
115
75
-
-
-
PF
PF
PF
g
FS
V
DS
=-5V,I
D
=-4.2A
-
-0.7
-
-
50
64
95
10
-1.3
55
72
120
-
V
mΩ
mΩ
mΩ
S
I
GSS
V
GS
=±
20V,V
DS
=0V
-
-
±
100
nA
Notes:
1.
Repetitive Rating: Pulse width limited by maximum junction temperature.
2.
Surface Mounted on FR4 Board, t ≤ 10 sec.
3.
Pulse Test: Pulse Width ≤ 300μs, Duty Cycle ≤ 2%.
4.
Guaranteed by design, not subject to production
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Pb Free Product
BLM3401
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
t
on
t
r
90%
t
d(on)
t
d(off)
t
off
t
f
90%
V
OUT
10%
INVERTED
10%
90%
V
IN
10%
50%
50%
PULSE WIDTH
Figure 1:Switching Test Circuit
Figure 2:Switching Waveforms
P
D
Power(W)
T
J
-Junction Temperature(℃)
I
D
- Drain Current (A）
T
J
-Junction Temperature(℃)
Figure 3 Power Dissipation
Figure 4 Drain Current
Vds Drain-Source Voltage (V)
Rdson On-Resistance(mΩ )
I
D
- Drain Current (A)
I
D
- Drain Current (A)
Figure 5 Output CHARACTERISTICS
Figure 6 Drain-Source On-Resistance
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Pb Free Product
BLM3401
Normalized On-Resistance
Vgs Gate-Source Voltage (V)
I
D
- Drain Current (A)
T
J
-Junction Temperature(℃)
Figure 7 Transfer Characteristics
Rdson On-Resistance(mΩ )
Figure 8 Drain-Source On-Resistance
Vgs Gate-Source Voltage (V)
C Capacitance (pF)
Vds Drain-Source Voltage (V)
Figure 9 Rdson vs Vgs
I
s
- Reverse Drain Current (A)
Figure 10 Capacitance vs Vds
Vgs Gate-Source Voltage (V)
Qg Gate Charge (nC)
Vsd Source-Drain Voltage (V)
Figure 11 Gate Charge
Figure 12 Source- Drain Diode Forward
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Pb Free Product
BLM3401
I
D
- Drain Current (A)
Vds Drain-Source Voltage (V)
Figure 13
r(t),Normalized Effective
Transient Thermal Impedance
Safe Operation Area
Square Wave Pluse Duration(sec)
Figure 14 Normalized Maximum Transient Thermal Impedance
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