SI4845DY-T1-E3 Vishay, SI4845DY-T1-E3 Datasheet

MOSFET P-CH 20V 2.7A 8-SOIC

SI4845DY-T1-E3

Manufacturer Part Number
SI4845DY-T1-E3
Description
MOSFET P-CH 20V 2.7A 8-SOIC
Manufacturer
Vishay
Datasheet

Specifications of SI4845DY-T1-E3

Transistor Polarity
P-Channel
Fet Type
MOSFET P-Channel, Metal Oxide
Fet Feature
Diode (Isolated)
Rds On (max) @ Id, Vgs
210 mOhm @ 2A, 4.5V
Drain To Source Voltage (vdss)
20V
Current - Continuous Drain (id) @ 25° C
2.7A
Vgs(th) (max) @ Id
1.5V @ 250µA
Gate Charge (qg) @ Vgs
4.5nC @ 4.5V
Input Capacitance (ciss) @ Vds
312pF @ 10V
Power - Max
2.75W
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Minimum Operating Temperature
- 55 C
Configuration
Single Dual Drain
Resistance Drain-source Rds (on)
0.21 Ohm @ 4.5 V
Drain-source Breakdown Voltage
20 V
Gate-source Breakdown Voltage
+/- 12 V
Continuous Drain Current
2.1 A
Power Dissipation
1750 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Continuous Drain Current Id
-27A
Drain Source Voltage Vds
-20V
On Resistance Rds(on)
345mohm
Rds(on) Test Voltage Vgs
12V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
SI4845DY-T1-E3TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4845DY-T1-E3
Manufacturer:
VISHAY
Quantity:
12 943
Part Number:
SI4845DY-T1-E3-S
Manufacturer:
VISHAY/威世
Quantity:
20 000
Notes
a.
b.
c.
d.
Document Number: 73415
S-51110—Rev. B, 13-Jun-05
Drain-Source Voltage (MOSFET)
Reverse Voltage (Schottky)
Gate-Source Voltage (MOSFET)
Continuous Drain Current (T
Continuous Drain Current (T
Pulsed Drain Current (MOSFET)
Continuous Source Current (MOSFET Diode Conduction)
Continuous Source Current (MOSFET Diode Conduction)
Average Foward Current (Schottky)
Pulsed Foward Current (Schottky)
Maximum Power Dissipation (Schottky)
Maximum Power Dissipation (Schottky)
Operating Junction and Storage Temperature Range
Maximum Junction-to-Ambient (MOSFET and Schottky)
Maximum Junction-to-Foot (Drain) (MOSFET and Schottky)
V
V
DS
Based on T
Surface Mounted on FR4 Board.
t v 10 sec.
Maximum under Steady State conditions is 120 _C/W.
–20
–20
KA
20
(V)
(V)
Ordering Information: Si4845DY-T1—E3 (Lead (Pb)–Free)
C
0.210 @ V
0.345 @ V
P-Channel 20-V (D-S) MOSFET with Schottky Diode
= 25_C.
Diode Forward Voltage
r
G
DS(on)
A
A
S
Parameter
GS
GS
0.50 V @ 1 A
1
2
3
4
J
J
= 150_C) (MOSFET)
= 150_C) (MOSFET)
(W)
= –4.5 V
= –2.5 V
V
f
(V)
Top View
SO-8
Parameter
I
D
– 2.7
–2.1
(A)
8
7
6
5
a
K
K
D
D
Q
I
F
g
2.4
(A)
2 9
2.9
(Typ)
a
New Product
_
T
T
T
T
T
T
T
T
T
T
C
C
A
A
C
A
C
A
A
C
D LITTLE FOOTr Plus Power MOSFET
D Asynchronous DC/DC Buck
= 25_C
= 70_C
= 25_C
= 70_C
= 25_C
= 25_C
= 25_C
= 70_C
= 25_C
= 70_C
Symbol
R
R
thJA
thJF
Symbol
T
J
V
V
V
I
I
P
P
G
, T
DM
FM
I
I
I
I
I
GS
DS
KA
D
D
S
S
F
D
D
stg
P-Channel MOSFET
Typical
60
35
S
D
Maximum
–55 to 150
Vishay Siliconix
1.75
Limit
–1.9
–2.1
–1.7
1.1
– 2.7
"12
71.5
2.75
1.75
–20
–2.1
–2.4
– 1
–20
45
–7
–7
b, c
b, c
b, c
b, c
b, c
b
Si4845DY
www.vishay.com
K
A
Unit
_C/W
_C/W
Unit
_C
W
W
V
V
A
1

Related parts for SI4845DY-T1-E3

SI4845DY-T1-E3 Summary of contents

Page 1

... Top View Ordering Information: Si4845DY-T1—E3 (Lead (Pb)–Free) Parameter Drain-Source Voltage (MOSFET) Reverse Voltage (Schottky) Gate-Source Voltage (MOSFET) Continuous Drain Current (T Continuous Drain Current (T = 150_C) (MOSFET) = 150_C) (MOSFET Pulsed Drain Current (MOSFET) Continuous Source Current (MOSFET Diode Conduction) Continuous Source Current (MOSFET Diode Conduction) ...

Page 2

... Si4845DY Vishay Siliconix Parameter Static Drain-Source Breakdown Voltage V Temperature Coefficient DS V Temperature Coefficient GS(th) Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current Zero Gate Voltage Drain Current a On-State Drain Current a a Drain Source On State Resistance Drain-Source On-State Resistance a Forward Transconductance ...

Page 3

... Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Document Number: 73415 S-51110—Rev. B, 13-Jun-05 New Product _ Symbol Test Condition 125_C 75_C 125_C Si4845DY Vishay Siliconix Min Typ Max Unit 0.45 0. 0.36 0.42 0.04 0.1 0 www.vishay.com 3 ...

Page 4

... Si4845DY Vishay Siliconix Output Characteristics 0.0 0.5 1.0 1.5 V – Drain-to-Source Voltage (V) DS On-Resistance vs. Drain Current and Gate Voltage 0 0.3 0.2 0.1 0 – Drain Current (A) D Gate Charge 0.0 1.3 2.6 3.9 Q – Total Gate Charge (nC) g www.vishay.com 4 New Product ...

Page 5

... 100 125 150 Safe Operating Area, Junction-to-Ambient 10 *Limited by r DS(on 25_C A Single Pulse 0.01 0 – Drain-to-Source Voltage ( minimum which Si4845DY Vishay Siliconix On-Resistance vs. Gate-to-Source Voltage 1.0 0 150_C A 0.6 0 25_C A 0.2 0 – Gate-to-Source Voltage (V) GS Single Pulse Power, Junction-to-Ambient 0.001 ...

Page 6

... Si4845DY Vishay Siliconix Power De-Rating, Junction-to-Foot 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 – Case Temperature (_C) C *The power dissipation P is based 175_C, using junction-to-case thermal resistance, and is more useful in settling the upper dissipation limit for b J(max) cases where additional heatsinking is used used to determine the current rating, when this rating falls below the package limit. ...

Page 7

... Single Pulse 0.01 –4 – Document Number: 73415 S-51110—Rev. B, 13-Jun-05 New Product _ –2 – Square Wave Pulse Duration (sec) –2 – Square Wave Pulse Duration (sec) Si4845DY Vishay Siliconix Notes Duty Cycle Per Unit Base = R = 120_C/W thJA ( – ...

Page 8

... Si4845DY Vishay Siliconix Reverse Current vs. Junction Temperature 0 0.01 0.001 0.0001 – Junction Temperature (_C) J Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and Package Reliability represent a composite of all qualified locations. http://www.vishay.com/ppg?73415. ...

Page 9

... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...

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