BL-Shanghai-Belling-BLM8205

Part #BL-Shanghai-Belling-BLM8205
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BL-Shanghai-Belling-BLM8205
Pb Free Product  
BLM8205  
N-Channel
Enhancement Mode Power MOSFET  
D1  
D2  
Description  
The BLM8205 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  
Battery protection or in other Switching application.  
G1  
G2  
S1  
Schematic diagram  
S2  
General Features  
●
V

DS

= 19.5
V
,
I

D

= 4A  
Typ.R

DS(ON)

= 21m  
Typ.R

DS(ON)

= 27m  
Ω
@ V

GS

=4.5V  
@ V

GS

=2.5V  
Ω
●
●
●
High Power and current handing capability  
Lead free product is acquired  
Surface Mount Package  
Marking and pin Assignment  
Application  
●
●
●
Battery protection  
Load switch  
Power management  
SOT23-6L top view  
Package Marking And Ordering Information  
Device Marking  
Device  
Device Package  
Reel Size  
Tape width  
Quantity  
3000 units  
8205  
BLM8205  
SOT23-6L  
Ø180mm  
8mm  
Absolute Maximum Ratings (TA=25
℃
unless otherwis
e
n
oted)  
Parameter Symbol  
Limit  
19.5  
±8  
Unit  
Drain-Source Voltage  
Gate-Source Voltage  
Drain Current-Continuous  
V
V
A
A
V

DS  

V

GS  

I

D  

4
Drain Current-Pulsed (Note 1)  
25  
I

DM  

Maximum Power Dissipation  
1.25  
W
P

D  

℃
Operating Junction and Storage Temperature Range  
-55 To 150  
T

J

,T

STG  

Thermal Characteristic  
℃
/W  
Thermal Resistance,Junction-to-Ambient (Note 2)  
R

θJA  

100  
Electrical Characteristics (TA=25
℃
unless otherwis
e
n
oted)  
Parameter  
Symbol  
Condition  
Min Typ  
Max  
Unit  
Off Characteristics  
Drain-Source Breakdown Voltage  
Zero Gate Voltage Drain Current  
BV

DSS  

I

DSS  

V

GS

=0V I

D

=250µA  
V

DS

=19.5V,V

GS

=0V  
19.5  
–
21  
–
–
V
1
µA  
Page1  
V2.2  

Pb Free Product  
BLM8205  
Gate-Body Leakage Current  
On Characteristics (Note 3)  
Gate Threshold Voltage  
I

GSS  

V

GS

=±8V,V

DS

=0V  
–
–
±100  
nA  
V

GS(th)  

R

DS(ON)  

g

FS  

V

DS

=V

GS

,I

D

=250µA  
V

GS

=4.5V, I

D

=4A  
V

GS

=2.5V, I

D

=3A  
V

DS

=5V,I

D

=4A  
0.45  
0.7  
21  
27  
10  
1.2  
27  
40  
–
V
–
–
–
mΩ  
mΩ  
S
Drain-Source On-State Resistance  
Forward Transconductance  
Dynamic Characteristics (Note4)  
Input Capacitance  
C

lss  

C

oss  

C

rss  

–
–
–
800  
155  
125  
–
–
–
PF  
PF  
PF  
V

DS

=8V,V

GS

=0V,  
F=1.0MHz  
Output Capacitance  
Reverse Transfer Capacitance  
Switching Characteristics (Note 4)  
Turn-on Delay Time  
t

d(on)  

t

r  

t

d(off)  

t

f  

–
–
–
–
–
–
–
18  
5
–
–
–
–
–
–
–
nS  
nS  
nS  
nS  
nC  
nC  
nC  
Turn-on Rise Time  
V

DD

=10V,I

D

=1A  
V

GS

=4V,R

GEN

=10Ω  
Turn-Off Delay Time  
43  
20  
11  
2.3  
2.5  
Turn-Off Fall Time  
Total Gate Charge  
Q

g  

Q

gs  

Q

gd  

V

DS

=10V,I

D

=4A,  
V

GS

=4.5V  
Gate-Source Charge  
Gate-Drain Charge  
Drain-Source Diode Characteristics  
Diode Forward Voltage (Note 3)  
Diode Forward Current (Note 2)  
V

SD  

I

S  

V

GS

=0V,I

S

=2A  
–
–
1.3  
2
V
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  
Page2  
V2.2  

Pb Free Product  
BLM8205  
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS  
Vdd  
t

on  

t

r  

t

off  

t

f  

t

d(on)  

t

d(off)  

Rl  
Vin  
90%  
90%  
D
Vout  
Vgs  
V

OUT  

INVERTED  
Rgen  
10%  
90%  
G
10%  
50%  
S
V

IN  

50%  
10%  
PULS
E
W
IDTH  
Figure 1:Switching Test Circuit  
Figure 2:Switching Waveforms  
T

J

-Junction Temperature(
℃
)  
T

J

-Junction Temperature(
℃
)  
Figure 3 Power Dissipation  
Figure 4 Drain Current  
Vds Drain-Source Voltage (V)  
I

D

– Drain Current (A)  
Figure 6 Drain-Source On-Resistance  
Figure 5 Output CHARACTERISTICS  
Page3  
V2.2  

Pb Free Product  
BLM8205  
T

J

-Junction Temperature(
℃
)  
Vgs Gate-Source Voltage (V)  
Figure 8 Drain-Source On-Resistance  
Figure 7 Transfer Characteristics  
Vds Drain-Source Voltage (V)  
Vgs Gate-Source Voltage (V)  
Figure 10 Capacitance vs Vds  
Figure 9 Rdson vs Vgs  
Vsd Source-Drain Voltage (V)  
Qg Gate Charge (nC)  
Figure 12 Source- Drain Diode Forward  
Figure 11 Gate Charge  
Page4  
V2.2  

Pb Free Product  
BLM8205  
Vds Drain-Source Voltage (V)  
Figure 13
 
Safe Operation Area  
Square Wave Pluse Duration(sec)  
Figure 14 Normalized Maximum Transient Thermal Impedance  
Page5  
V2.2  

Pb Free Product  
BLM8205  
SOT23-6L PACKAGE INFORMATION  
Page6  
V2.2