|
|
IRLR7821CPBFのメーカーはInternational Rectifierです、この部品の機能は「Power MOSFET ( Transistor )」です。 |
部品番号 | IRLR7821CPBF |
| |
部品説明 | Power MOSFET ( Transistor ) | ||
メーカ | International Rectifier | ||
ロゴ | |||
このページの下部にプレビューとIRLR7821CPBFダウンロード(pdfファイル)リンクがあります。 Total 11 pages
Applications
l High Frequency Synchronous Buck
Converters for Computer Processor Power
l High Frequency Isolated DC-DC
Converters with Synchronous Rectification
for Telecom and Industrial Use
l Lead-Free
Benefits
l Very Low RDS(on) at 4.5V VGS
l Ultra-Low Gate Impedance
l Fully Characterized Avalanche Voltage
and Current
PD - 96056
IRLR7821CPbF
IRLU7821CPbF
HEXFET® Power MOSFET
VDSS RDS(on) max Qg
:30V 10m
10nC
D-Pak
I-Pak
IRLR7821CPbF IRLU7821CPbF
Absolute Maximum Ratings
Parameter
VDS Drain-to-Source Voltage
VGS
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
PD @TC = 100°C
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Maximum Power Dissipation
Maximum Power Dissipation
TJ
TSTG
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Thermal Resistance
Parameter
RθJC
Junction-to-Case
gÃRθJA Junction-to-Ambient (PCB Mount)
RθJA Junction-to-Ambient
Notes through
are on page 11
www.irf.com
Max.
30
± 20
65f
47f
260
75
37.5
0.50
-55 to + 175
Units
V
A
W
W/°C
°C
Typ.
–––
–––
–––
Max.
2.0
50
110
Units
°C/W
1
10/2/06
1 Page IRLR/U7821CPbF
10000
1000
100
TOP
BOTTOM
VGS
10V
4.5V
3.7V
3.5V
3.3V
3.0V
2.7V
2.5V
1000
100
TOP
BOTTOM
VGS
10V
4.5V
3.7V
3.5V
3.3V
3.0V
2.7V
2.5V
10
1
0.1
0.1
2.5V
20µs PULSE WIDTH
Tj = 25°C
1 10
VDS, Drain-to-Source Voltage (V)
100
Fig 1. Typical Output Characteristics
10
1
0.1
2.5V
20µs PULSE WIDTH
Tj = 175°C
1 10
VDS, Drain-to-Source Voltage (V)
100
Fig 2. Typical Output Characteristics
1000
100
TJ = 175 ° C
10
1
2.0
TJ = 25 ° C
V DS= 15V
20µs PULSE WIDTH
4.0 6.0
V GS, Gate-to-Source Voltage (V)
8.0
10.0
Fig 3. Typical Transfer Characteristics
www.irf.com
2.0
ID = 65A
1.5
1.0
0.5
V GS = 10V
0.0
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
TJ, Junction Temperature (°C)
Fig 4. Normalized On-Resistance
Vs. Temperature
3
3Pages IRLR/U7821CPbF
15V
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
IAS
0.01Ω
+
-
VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V(BR)DSS
tp
IAS
Fig 12b. Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
50KΩ
12V .2µF
.3µF
D.U.T.
+
-VDS
VGS
3mA
IG ID
Current Sampling Resistors
Fig 13. Gate Charge Test Circuit
6
1000
800
TOP
BOTTOM
ID
4.9A
8.5A
12A
600
400
200
0
25 50 75 100 125 150
Starting Tj, Junction Temperature
( °C)
175
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
VDS
VGS
RG
RD
D.U.T.
VGS
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+-VDD
Fig 14a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 14b. Switching Time Waveforms
www.irf.com
6 Page | |||
ページ | 合計 : 11 ページ | ||
|
PDF ダウンロード | [ IRLR7821CPBF データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
IRLR7821CPBF | Power MOSFET ( Transistor ) | International Rectifier |