General Features
● V
DS
= 20V,I
D
= 2.8 A
R
DS(ON)
< 85mΩ @ V
GS
=2.5V
R
DS(ON)
< 45mΩ @ V
GS
=4.5V
● High power and current handing capability
● Lead free product is acquired
● Surface mount package
Application
●
● Load switch
Schematic diagram
Marking and pin assign men t
SOT-23 top view
Absolute Maximum Ratings (T
A
=25℃unless otherwise noted)
Parameter Symbol Limit Unit
Drain-Source Voltage
V
DS
20 V
Gate-Source Voltage
V
GS
±12 V
Drain Current-Continuous
I
D
2.8 A
Drain Current-Pulsed
(Note 1)
I
DM
12 A
Maximum Power Dissipation
P
D
0.4 W
Operating Junction and Storage Temperature Range
T
J
,T
STG
-55 To 150 ℃
Thermal Characteristic
Thermal Resistance,Junction-to-Ambient
(Note 2)
R
θJA
312.5
/W℃
Electrical Characteristics (T
A
=25℃unless otherwise noted)
Parameter Symbol Condition Min Typ Max Unit
Off Characteristics
Drain-Source Breakdown Voltage BV
DSS
V
GS
=0V I
D
=250μA 20 - V
Zero Gate Voltage Drain Current I
DSS
V
DS
=20V,V
GS
=0V - - 1 μA
SL2302
N-Channel
Power MOSFET
A2
1
www.slkormicro.com
DC/DC Converter
-
Parameter Symbol Condition Min Typ Max Unit
Gate-Body Leakage Current I
GSS
V
GS
=±12V,V
DS
=0V - - ±100 nA
On Characteristics
(Note 3)
Gate Threshold Voltage V
GS(th)
V
DS
=V
GS
,I
D
=50μA 0.65 0.95 1.2 V
V
GS
=4.5V, I
D
=3.6A - 35 45 mΩ
Drain-Source On-State Resistance R
DS(ON)
V
GS
=2.5V, I
D
=3.1A - 45 85 mΩ
Forward Transconductance g
FS
V
DS
=5V,I
D
=3.6A - 8 - S
Dynamic Characteristics
(Note4)
Input Capacitance C
lss
- 300 - PF
Output Capacitance C
oss
- 120 - PF
Reverse Transfer Capacitance C
rss
V
DS
=10V,V
GS
=0V,
F=1.0MHz
- 80 - PF
Switching Characteristics
(Note 4)
Turn-on Delay Time t
d(on)
- 7 15 nS
Turn-on Rise Time t
r
- 55 80 nS
Turn-Off Delay Time t
d(off)
- 16 60 nS
Turn-Off Fall Time t
f
- 10 25 nS
Total Gate Charge Q
g
- 4.0 10 nC
Gate-Source Charge Q
gs
- 0.65 - nC
Gate-Drain Charge Q
gd
V
DS
=10V,I
D
=3.6A,
V
GS
=4.5V
- 0.15 - nC
Drain-Source Diode Characteristics
Diode Forward Voltage
(Note 3)
V
SD
V
GS
=0V,I
S
=0.94A - 0.76 1.2 V
Diode Forward Current
(Note 2)
I
S
- - 3 A
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
SL2302
2
www.slkormicro.com
V
DD
=
10V,
R
L
=5.5Ω, I
D
≈3.6A,
V
GEN
=4.5V,Rg=6Ω