JCST CJ2305 Schematic [ru]
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate MOSFETS
CJ2305 P-Channel 8-V(D-S) MOSFET
FEATURE
TrenchFET Power MOSFET
APPLICATIONS
z Load Switch for Portable Devices
z DC/DC Converter
MARKING: S5
SOT-23
1. GATE
2. SOURCE
3. DRAIN
Maximum ratings (T
Drain-Source Voltage
Gate-Source Voltage VGS ±8
Continuous Drain Current ID -4.1
Continuous Source-Drain Diode Current IS -0.8
Maximum Power Dissipation PD 0.35
Thermal Resistance from Junction to Ambient(t10s) R
Junction Temperature TJ 150
Storage Temperature T
=25℃ unless otherwise noted)
a
Parameter Symbol Value Unit
V
DS
357
JA
-50 ~+150
STG
-8
V
A
W
℃/W
℃
B,May,2011
Electrical characteristics (T
=25℃ unless otherwise noted)
a
Parameter Symbol Test Condition Min Typ Max Units
Static
Drain-source breakdown voltage V(BR)DSS VGS = 0V, ID =-250µA -8
Gate-source threshold voltage VGS(th) VDS =VGS, ID =-250µA -0.5
Gate-source leakage I
Zero gate voltage drain current I
VDS =0V, VGS =±8V
GSS
VDS =-8V, VGS =0V
DSS
VGS =-4.5V, ID =-3.5A
Drain-source on-state resistancea RDS(on)
VGS =-2.5V, ID =-3A
VGS =-1.8V,ID=-2.0A
Forward transconductancea gfs VDS =-5V, ID =-4.1A
Dynamic
Input capacitance
Output capacitance
Reverse transfer capacitance
b,c
C
b,c
C
b,c
C
iss
oss
rss
DS =-4V,VGS =0V,f =1MHz
V
VDS =-4V,VGS =-4.5V,
I
Total gate chargeb Q
g
Gate-source chargeb Qgs
Gate-drain chargeb Q
Gate resistance
Turn-on delay time
Rise time
Turn-off Delay time
Fall time
Turn-on delay time
Rise time
Turn-off delay time
Fall time
b,c
Rg f =1MHz
b,c
td(on)
b,c
tr
b,c
td(off)
b,c
tf
b,c
td(on)
b,c
tr
b,c
td(off)
b,c
tf
gd
D =-4.1A
VDS =-4V,VGS =-2.5V,
I
D =-4.1A
V
=-4V,
DD
R
=1.2, ID -3.3A,
L
V
=-4.5V,Rg=1
GEN
V
=-4V,
DD
R
=1.2, ID -3.3A,
L
V
=-8V,Rg=1
GEN
Drain-source body diode characteristics
Continuous source-drain diode current IS
Pulse diode forward currenta I
SM
T
=25℃
C
Body ciode voltage VSD IF=-3.3A
Note :
a. Pulse Test ; Pulse Width 300µs, Duty Cycle 2%.
b. Guaranteed by design, not subject to production testing.
c. These parameters have no way to verify.
6
1.4
740
290
190
7.8 15
4.5 9
1.2
1.6
7 14
13 20
35 53
32 48
10 20
5 10
11 17
22 33
16 24
-0.8
-0.9
±100
-1
0.045
0.060
0.090
-1.4
-10
-1.2
V
nA
µA
S
pF
nC
ns
A
V
B,May,2011
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