PowerTrench process that has been especially tailored
to minimize on-state resistance and yet maintain
superior switching performance.
These devices are well suited for low voltage and
battery powered applications where low in-line power
loss and fast switching are required.
Features
•
–6.3 A, –30 V. R
DS(ON)
= 0.032
Ω
@ V
GS
= -10 V
R
DS(ON)
= 0.05
Ω
@ V
GS
= -4.5 V
•
Low gate charge
•
Fast switching speed
•
High performance trench technology for extremely
low R
DS(ON)
•
High power and current handling capability
Applications
•
DC/DC converter
•
Load switch
•
Motor Drive
D
D
D
D
5
6
4
3
2
1
SO-8
S
S
S
G
7
8
Absolute Maximum Ratings
Symbol
V
DSS
V
GSS
I
D
P
D
Drain-Source Voltage
Gate-Source Voltage
Drain Current
– Continuous
– Pulsed
T
A
=25 C unless otherwise noted
o
Parameter
Ratings
–30
±20
(Note 1a)
Units
V
V
A
W
-6.3
-40
2.5
1.2
1.0
-55 to +150
Power Dissipation for Single Operation
(Note 1a)
(Note 1b)
(Note 1c)
T
J
, T
STG
Operating and Storage Junction Temperature Range
°C
Thermal Characteristics
R
θJA
R
θJC
Thermal Resistance, Junction-to-Ambient
Thermal Resistance, Junction-to-Case
(Note 1a)
(Note 1)
50
25
°C/W
°C/W
Package Marking and Ordering Information
Device Marking
4431
Device
Si4431DY
Reel Size
13’’
Tape width
12mm
Quantity
2500 units
2001
Fairchild Semiconductor International
Si4431DY Rev A
Si4431DY
Electrical Characteristics
Symbol
BV
DSS
∆BV
DSS
∆T
J
I
DSS
I
GSSF
I
GSSR
T
A
= 25°C unless otherwise noted
Parameter
Drain–Source Breakdown Voltage
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
Gate–Body Leakage, Forward
Gate–Body Leakage, Reverse
(Note 2)
Test Conditions
V
GS
= 0 V, I
D
= -250
µA
I
D
= -250
µA,
Referenced to 25°C
V
DS
= -24 V,
V
GS
= 20 V,
V
GS
= -20 V
V
GS
= 0 V
V
DS
= 0 V
V
DS
= 0 V
Min
-30
Typ
Max Units
V
Off Characteristics
-22
-1
100
–100
mV/°C
µA
nA
nA
On Characteristics
V
GS(th)
∆V
GS(th)
∆T
J
R
DS(on)
Gate Threshold Voltage
Gate Threshold Voltage
Temperature Coefficient
Static Drain–Source
On–Resistance
On–State Drain Current
Forward Transconductance
V
DS
= V
GS
, I
D
= –250
µA
I
D
= –250
µA,
Referenced to 25°C
V
GS
= –10 V,
I
D
= –7.0 A
I
D
= –5.5 A
V
GS
= –4.5 V,
V
GS
= –10 V, I
D
= –7.0A, T
J
=125°C
V
GS
= –10 V,
V
DS
= –10 V,
V
DS
= –5 V
I
D
= –7.0 A
–1
–1.5
4
0.027
0.04
0.04
–3
V
mV/°C
0.032
0.05
0.54
Ω
I
D(on)
g
FS
–20
14.5
A
S
Dynamic Characteristics
C
iss
C
oss
C
rss
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
(Note 2)
V
DS
= –15 V,
f = 1.0 MHz
V
GS
= 0 V,
930
278
114
pF
pF
pF
Switching Characteristics
t
d(on)
t
r
t
d(off)
t
f
Q
g
Q
gs
Q
gd
Turn–On Delay Time
Turn–On Rise Time
Turn–Off Delay Time
Turn–Off Fall Time
Total Gate Charge
Gate–Source Charge
Gate–Drain Charge
V
DD
= –15 V,
V
GS
= –10 V,
I
D
= –1 A,
R
GEN
= 6
Ω
12
11
33
13
21
20
52
23
29
ns
ns
ns
ns
nC
nC
nC
V
DS
= –15 V,
V
GS
= –10 V
I
D
= –7.2 A,
18
2.5
4.1
Drain–Source Diode Characteristics and Maximum Ratings
I
S
V
SD
Maximum Continuous Drain–Source Diode Forward Current
Drain–Source Diode Forward
V
GS
= 0 V, I
S
= –2.1 A
Voltage
–2.1
(Note 2)
A
V
–0.76
–1.2
Notes:
1.
R
θJA
is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of
[i=s] This post was last edited by Bie Da Niu Niu on 2022-6-28 16:13[/i]This article mainly shares with you the specific method of controlling servo motors using the EtherCAT master protocol stack of ...
[i=s]This post was last edited by maychang on 2020-11-6 10:14[/i] Question 11 Assume that the primary current waveform of a flyback switching power supply transformer is as shown in Figure (05), wit...
[align=left][b][font=微软雅黑][size=4][backcolor=deepskyblue][color=#ffffff]Live Topic: [/color][/backcolor][/size][/font][/b][/align][align=left][font=微软雅黑][size=4]How to use Microchip security solutions...
[align=center][b][font=微软雅黑][size=3][color=#000000]Good gifts for Chinese Valentine's Day, TI store offers you "benefits"[/color][/size][/font][/b][/align][align=center][font=微软雅黑][size=3][color=#0000...
Getlittlevgl according to the following readme instructions to get https://github.com/littlevgl/lv_port_esp32
esp32s2 porting
This port branch is for esp32 . At first, I thought that the spi periphera...
Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts with the basic experiment of sing...
New collaboration helps clients accelerate Zero Trust implementation
October 25, 2024 – Akamai Technologies, Inc. (Akamai), a cloud service provider responsible for supporting and ...[Details]
At present, most mobile phones have cancelled the 3.5mm headphone jack, so users who use wired headphones need to use a Type-C to 3.5mm headphone jack adapter. Here the author analyzed that most of...[Details]
It is undeniable that network technology has developed very rapidly and has become an indispensable part of our lives. But at the same time, it has also provided many criminals with opportuniti...[Details]
1. What is FFT on an oscilloscope? 2. What problems can FFT on an oscilloscope solve? 3. FFT on an oscilloscope often becomes useless to users. What is the problem? 4. How do we make the spectrum ana...[Details]
*This program is the control program of Xinrongda micro printer. The information to be printed is input through computer serial communication control. The printed information is saved in an array wit...[Details]
Since LINUX uses the configuration of MINI2440, the hardware information of MICRO2440 and MINI2440 is basically the same. Therefore, the LED driver is also universal. The default MINI2440 configurati...[Details]
Circuit Functionality and Benefits
In a multichannel DAC system, being able to monitor all outputs at a single point is a major advantage for troubleshooting and diagnostic analysis. This...[Details]
Previously, the CHAdeMO Association and the China Electricity Council (CEC) were developing a new global fast charging standard with the support of the Chinese and Japanese governments. The new stand...[Details]
According to Caixin.com, on December 23, Lu Jun, president of Huaxin Investment Management Co., Ltd. (hereinafter referred to as Huaxin Investment), was recently transferred back to the head office o...[Details]
China Energy Storage Network News:
"From the sandstorms in North China and other places at the beginning of this year, to the rainstorms and floods in the central region in the middle of th...[Details]
On the evening of January 19, Zhiyun Co., Ltd. announced that the company will adjust and optimize its existing business structure. On the premise of completing the quality and quantity of existing o...[Details]
If you want to get the time two days later by getting the time control, just add the number 172800. The default is to add that many seconds.
If you want to call two identical subVIs in the same pro...[Details]
Abstract: This article introduces the technical performance, characteristics and applications of high Tc superconducting infrared detectors, discusses various detection mechanisms and modes, and...[Details]
Recently, there have been more and more speculations about Apple's iPhone 11, but most of them say that the new iPhone's rear triple-camera will make the machine ugly. After some hypothetical renderi...[Details]
Generally, electric blankets have two settings: high temperature and low temperature. When using them, if you set them to high temperature, you will always be woken up by the heat after falling asl...[Details]
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD
