IRFH7921TR2PBF

IRFH7921PbF
www.irf.com © 2013 International Rectifier August 16, 2013
7
D.U.T.
V
DS
I
D
I
G
3mA
V
GS
.3µF
50K
.2µF
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
Fig 17. Gate Charge Test Circuit
Fig 16. Peak Diode Recovery dv/dt Test Circuit for N-Channel
HEXFET
®
Power MOSFETs
Circuit Layout Considerations
Low Stray Inductance
Ground Plane
Low Leakage Inductance
Current Transformer
P.W.
Period
di/dt
Diode Recovery
dv/dt
Ripple 5%
Body Diode Forward Drop
Re-Applied
Voltage
Reverse
Recovery
Current
Body Diode Forward
Current
V
GS
=10V
V
DD
I
SD
Driver Gate Drive
D.U.T. I
SD
Waveform
D.U.T. V
DS
Waveform
Inductor Curent
D =
P. W .
Period
* V
GS
= 5V for Logic Level Devices
*
+
-
+
+
+
-
-
-
R
G
V
DD
dv/dt controlled by R
G
Driver same type as D.U.T.
I
SD
controlled by Duty Factor "D"
D.U.T. - Device Under Test
D.U.T
Fig 18. Gate Charge Waveform
Vds
Vgs
Id
Vgs(th)
Qgs1
Qgs2 Qgd Qgodr
IRFH7921PbF
www.irf.com © 2013 International Rectifier August 16, 2013
8
PQFN Part Marking
PQFN 5x6 Option "E" Package Details
Note: For the most current drawing please refer to IR website at http://www.irf.com/package/
MARKING CODE
(Per Marking Spec.)
XXXX
XYWWX
XXXXX
INTERNATIONAL
RECTIFIER LOGO
PART NUMBER
DATE CODE
ASSEMBLY SITE CODE
(Per SCOP 200-002)
PIN 1
IDENTIFIER
LOT CODE
(Eng Mode - Min. last 4 digits of EATI #)
(Prod Mode - 4 digits SPN code)
TOP MARKING (LASER)
6
IRFH7921PbF
www.irf.com © 2013 International Rectifier August 16, 2013
9
Notes:
Repetitive rating; pulse width limited by max. junction temperature.
Starting T
J
= 25°C, L = 0.39mH, R
G
= 25, I
AS
= 12A.
Pulse width 400µs; duty cycle 2%.
Rthjc is guaranteed by design
When mounted on 1 inch square 2 oz copper pad on 1.5x1.5 in. board of FR-4 material.
PQFN Tape and Reel
IR WORLD HEADQUARTERS: 101 N. Sepulveda Blvd., El Segundo, California 90245, USA
To contact International Rectifier, please visit http://www.irf.com/whoto-call/
Note: For the most current drawing please refer to IR website at http://www.irf.com/package/
Date Comments
08/05/2013
Updated the package drawing, on page 1.
Updated the package outline drawing, on page 8.
This drawing change is related to PCN "Hana-GTBF-GEM 5x6 PQFN
Public."
Re vi sion Hi story

IRFH7921TR2PBF

Mfr. #:
Manufacturer:
Infineon / IR
Description:
MOSFET MOSFT 30V 15A 8.5mOhm 9.3nC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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