si4837dy Vishay, si4837dy Datasheet - Page 2

• Manufacturer Part Number: si4837dy
• Description: P-channel 30-v D-s Mosfet With Schottky Diode
• Manufacturer: Vishay

Si4837DY
Vishay Siliconix
Notes
a.
b.
Notes
a.
b.
www.vishay.com
2
THERMAL RESISTANCE RATINGS
Maximum Junction-to-Ambient (t v 10 sec)
Maximum Junction-to-Ambient (t = steady state)
Maximum Junction-to-Foot (Drain)
MOSFET SPECIFICATIONS (T
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current
Drain-Source On-State Resistance
Forward Transconductance
Diode Forward Voltage
Dynamic
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate-Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Source-Drain Reverse Recovery Time
SCHOTTKY SPECIFICATIONS (T
Forward Voltage Drop
Maximum Reverse Leakage Current
Junction Capacitance
Surface Mounted on FR4 Board.
t v 10 sec.
Pulse test; pulse width v 300 ms, duty cycle v 2%.
Guaranteed by design, not subject to production testing.
b
Parameter
Parameter
a
a
Parameter
a
a
a
a
Symbol
Symbol
V
r
J
I
DS(on)
t
t
I
I
GS(th)
V
D(on)
Q
Q
d(on)
d(off)
GSS
DSS
Q
R
I
C
g
V
t
rm
rm
SD
t
t
rr
fs
gs
gd
G
r
f
= 25_C UNLESS OTHERWISE NOTED)
F
T
g
J
= 25_C UNLESS OTHERWISE NOTED)
New Product
V
I
V
DS
DS
D
DS
Device
MOSFET
MOSFET
MOSFET
^ –1 A, V
Schottky
Schottky
Schottky
= –15 V, V
I
V
F
V
V
= –24 V, V
V
V
V
DS
V
V
V
DS
= –2.3 A, di/dt = 100 A/ms
GS
I
DS
GS
V
DS
S
DS
DD
DD
Test Condition
Test Condition
I
V
F
r
= 0 V, V
r
= –2.3 A, V
w –5 V, V
= 30 V, T
= –4.5 V, I
= V
= 3 A, T
= –15 V, I
= 30 V, T
= –10 V, I
= –24 V, V
= –15 V, R
= –15 V, R
GEN
V
V
GS
I
GS
GS
F
r
r
GS
= 30 V
= 15 V
, I
= 3 A
GS
= –10 V, R
= –5 V, I
J
D
= 0 V, T
J
J
= 125_C
GS
D
D
D
= –250 mA
= "20 V
= 125_C
GS
= 75_C
GS
L
L
= –8.3 A
= –8.3 A
= –6.8 A
= 15 W
= 15 W
= –10 V
Symbol
= 0 V
= 0 V
R
R
D
D
J
thJA
thJF
G
= 75_C
= –8.3 A
= 6 W
Typical
100
Min
Min
–1.0
37
65
70
20
50
–20
0.0165
0.0245
–0.75
0.485
0.008
Typ
Typ
Maximum
0.42
102
6.6
1.9
0.4
6.5
22
22
17
15
56
21
45
9
S-04246—Rev. A, 16-Jul-01
62.5
Document Number: 71662
125
50
81
90
25
"100
Max
0.020
0.030
Max
–1.1
0.53
0.47
–10
0.1
–1
33
26
23
85
32
70
20
5
Unit
_
_C/W
Unit
Unit
mA
nA
m
mA
nC
pF
ns
V
A
W
W
S
V
W
V