VISHAY SI4862DY_07

Si4862DY
New Product
Vishay Siliconix
N-Channel 16-V (D-S) MOSFET
FEATURES
D
D
D
D
PRODUCT SUMMARY
VDS (V)
16
rDS(on) (W)
ID (A)
0.0033 @ VGS = 4.5 V
25
0.0055 @ VGS = 2.5 V
20
TrenchFETr Power MOSFETS: 2.5-V Rated
Low 3.3-mW rDS(on)
Low Gate Resistance
100% RG Tested
APPLICATIONS
D Synchronous Rectification
D Low Output Voltage Synchronous Rectification
D
SO-8
S
1
8
D
S
2
7
D
S
3
6
D
G
4
5
D
G
S
Top View
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Drain-Source Voltage
VDS
16
Gate-Source Voltage
VGS
"8
Continuous Drain Current (TJ = 150_C)a
TA = 25_C
TA = 70_C
Pulsed Drain Current (10 ms Pulse Width)
IS
TA = 25_C
TA = 70_C
Operating Junction and Storage Temperature Range
PD
V
25
17
20
13
IDM
Continuous Source Current (Diode Conduction)a
Maximum Power Dissipationa
ID
A
60
2.9
1.3
3.5
1.6
2.2
1
TJ, Tstg
Unit
W
_C
- 55 to 150
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction
Junction-to-Ambient
to Ambienta
Maximum Junction-to-Foot (Drain)
Symbol
t v 10 sec
Steady State
Steady State
RthJA
RthJF
Typical
Maximum
29
35
67
80
13
16
Unit
_C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71439
S-03662—Rev. B, 14-Apr-03
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Si4862DY
New Product
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
VGS(th)
VDS = VGS, ID = 250 mA
0.6
Typ
Max
Unit
Static
Gate Threshold Voltage
Gate-Body Leakage
IGSS
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
rDS(on)
V
VDS = 0 V, VGS = "8 V
"100
VDS = 12.8 V, VGS = 0 V
1
VDS = 12.8 V, VGS = 0 V, TJ = 55_C
5
VDS w 5 V, VGS = 4.5 V
nA
mA
30
A
VGS = 4.5 V, ID = 25 A
0.0027
0.0033
VGS = 2.5 V, ID = 20 A
0.0045
0.0055
Forward Transconductancea
gfs
VDS = 6 V, ID = 25 A
140
Diode Forward Voltagea
VSD
IS = 2.9 A, VGS = 0 V
0.75
1.1
48
70
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Gate Resistance
Rg
Turn-On Delay Time
nC
11.8
8.9
0.5
W
1.3
2.2
td(on)
42
60
tr
38
60
120
180
50
75
80
120
Rise Time
Turn-Off Delay Time
VDS = 6 V, VGS = 4.5 V, ID = 25 A
VDD = 6 V, RL = 6 W
ID ^ 1 A, VGEN = 4.5 V, RG = 6 W
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
IF = 2.9 A, di/dt = 100 A/ms
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
Transfer Characteristics
60
60
VGS = 5 thru 2.5 V
50
I D - Drain Current (A)
I D - Drain Current (A)
50
40
30
20
2V
10
40
30
TC = 125_C
20
25_C
10
- 55_C
0
0
1
2
3
4
VDS - Drain-to-Source Voltage (V)
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2
5
0
0.0
0.5
1.0
1.5
2.0
2.5
VGS - Gate-to-Source Voltage (V)
Document Number: 71439
S-03662—Rev. B, 14-Apr-03
Si4862DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Capacitance
10000
0.008
8000
C - Capacitance (pF)
r DS(on) - On-Resistance ( W )
On-Resistance vs. Drain Current
0.010
VGS = 2.5 V
0.006
0.004
VGS = 4.5 V
0.002
Ciss
6000
4000
Coss
2000
0.000
Crss
0
0
10
20
30
40
50
60
0
3
ID - Drain Current (A)
12
15
On-Resistance vs. Junction Temperature
Gate Charge
1.6
VDS = 6 V
ID = 25 A
4
r DS(on) - On-Resistance (W)
(Normalized)
V GS - Gate-to-Source Voltage (V)
9
VDS - Drain-to-Source Voltage (V)
5
3
2
1
0
0
12
24
36
48
1.2
1.0
0.8
0.6
- 50
60
- 25
0
25
50
75
100
125
150
TJ - Junction Temperature (_C)
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
0.015
r DS(on) - On-Resistance ( W )
60
TJ = 150_C
10
TJ = 25_C
0.012
0.009
0.006
ID = 25 A
0.003
0.000
1
0.00
VGS = 4.5 V
ID = 25 A
1.4
Qg - Total Gate Charge (nC)
I S - Source Current (A)
6
0.2
0.4
0.6
0.8
VSD - Source-to-Drain Voltage (V)
Document Number: 71439
S-03662—Rev. B, 14-Apr-03
1.0
1.2
0
2
4
6
8
VGS - Gate-to-Source Voltage (V)
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Si4862DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
Single Pulse Power
0.4
60
50
0.2
40
- 0.0
Power (W)
V GS(th) Variance (V)
ID = 250 mA
- 0.2
30
- 0.4
20
- 0.6
10
- 0.8
- 50
- 25
0
25
50
75
100
125
150
0
10 - 2
10 - 1
TJ - Temperature (_C)
1
10
100
600
Time (sec)
Normalized Thermal Transient Impedance, Junction-to-Ambient
Normalized Effective Transient
Thermal Impedance
2
1
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = RthJA = 67_C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10 - 4
10 - 3
10 - 2
10 - 1
1
Square Wave Pulse Duration (sec)
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Foot
Normalized Effective Transient
Thermal Impedance
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10 - 4
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4
10 - 3
10 - 2
10 - 1
Square Wave Pulse Duration (sec)
1
10
Document Number: 71439
S-03662—Rev. B, 14-Apr-03
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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