Si4459BDY
Vishay Siliconix
www.vishay.com
P-Channel 30 V (D-S) MOSFET
FEATURES
• TrenchFET® Gen IV p-channel power MOSFET
SO-8 Single
D
5
D
6
D
7
• Enables higher power density
D
8
• 100 % Rg and UIS tested
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
4
G
3
APPLICATIONS
S
2
S
S
• Battery management in mobile devices
• Adapter and charger switch
Top View
G
PRODUCT SUMMARY
• Battery switch
VDS (V)
-30
0.0049
0.0082
27
• Load switch
R
R
DS(on) max. () at VGS = 10 V
DS(on) max. () at VGS = 4.5 V
D
Qg typ. (nC)
D (A)
P-Channel MOSFET
I
27.8 a, g
Configuration
Single
ORDERING INFORMATION
Package
SO-8
Lead (Pb)-free and halogen-free
Si4459BDY-T1-GE3
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted)
PARAMETER
SYMBOL
LIMIT
-30
+16 / -20
-27.8
UNIT
Drain-source voltage
Gate-source voltage
VDS
VGS
V
TC = 25 °C
TC = 70 °C
TA = 25 °C
TA = 70 °C
-22.1
Continuous drain current (TJ = 150 °C)
ID
-20.5 b, c
-16.4 b, c
-150
A
Pulsed drain current (t = 100 μs)
IDM
IS
TC = 25 °C
TA = 25 °C
-5
-2.8 b, c
Continuous source-drain diode current
Single pulse avalanche current
Single pulse avalanche energy
IAS
EAS
-25
31.2
5.6
3.6
3.1 b, c
2 b, c
L = 0.1 mH
mJ
W
TC = 25 °C
TC = 70 °C
TA = 25 °C
TA = 70 °C
Maximum power dissipation
IP
Operating junction and storage temperature range
Soldering recommendations (peak temperature) c
TJ, Tstg
-55 to +150
260
°C
THERMAL RESISTANCE RATINGS
PARAMETER
Maximum junction-to-ambient b
SYMBOL
RthJA
RthJF
TYPICAL
MAXIMUM
UNIT
t 10 s
Steady state
34
18
40
22
°C/W
Maximum junction-to-case (drain)
Notes
a. Package limited
b. Surface mounted on 1" x 1" FR4 board
c. t = 10 s
d. See solder profile (www.vishay.com/doc?73257). The SO-8 is a leadless package. The end of the lead terminal is exposed copper (not
plated) as a result of the singulation process in manufacturing. A solder fillet at the exposed copper tip cannot be guaranteed and is not
required to ensure adequate bottom side solder interconnection
e. Rework conditions: manual soldering with a soldering iron is not recommended for leadless components
f. Maximum under steady state conditions is 85 °C/W
g. TC = 25 °C
S17-1507-Rev. A, 02-Oct-17
Document Number: 76759
1
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000