IRFR/U1205
2www.irf.com
Parameter Min. Typ. Max. Units Conditions
V(BR)DSS Drain-to-Source Breakdown Voltage 55 –– – –– – V V GS = 0V, ID = 250µA
∆V(BR)DSS/∆TJBreakdown Voltage Temp. Coefficient ––– 0.055 ––– V/°C Reference to 25°C, ID = 1mA
––– ––– 0.027 VGS = 10V, ID = 26A
VGS(th) Gate Threshold Voltage 2. 0 ––– 4.0 V VDS = VGS, ID = 250µA
gfs Forward Transconductance 17 ––– ––– S V DS = 25V , ID = 25A
––– ––– 25 µA VDS = 55V , VGS = 0V
––– ––– 250 VDS = 44V, VGS = 0V, TJ = 150°C
Gate-to-Source Forward Leakage ––– ––– 100 nA VGS = 20V
Gate-to-Source Reverse Leakage ––– ––– -100 VGS = -20V
QgTotal Gate Charge –– – – –– 65 ID = 25A
Qgs Gate-to-Source Charge ––– ––– 12 nC VDS = 44V
Qgd Gate-to-Drain ("Miller") Charge ––– ––– 27 VGS = 10V, See Fig. 6 and 13
td(on) Turn-On Delay Time ––– 7. 3 ––– VDD = 28V
trRise Time ––– 69 ––– ns ID = 25A
td(off) Turn-Off Delay Time ––– 47 ––– RG = 12Ω
tfFall Time ––– 60 ––– RD = 1.1Ω, See Fig. 10
Between lead,
6mm (0.25in.)
from package
and center of die contact
Ciss Input Capacitance ––– 1300 ––– V GS = 0V
Coss Output Capacitance ––– 410 ––– pF VDS = 25V
Crss Reverse Transfer Capacitance ––– 150 ––– ƒ = 1.0MHz, See Fig. 5
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
nH
IGSS
S
D
G
LSInternal Source Inductance ––– 7.5 –––
RDS(on) Static Drain-to-Source On-Resistance
LDInternal Drain Inductance ––– 4.5 –––
IDSS Drain-to-Source Leakage Current
S
D
G
Parameter Min. Typ. Max. Units Conditions
ISContinuous Source Current MOSFET symbol
(Body Diode) ––– ––– showing the
ISM Pulsed Source Current integral reverse
(Body Diode)
––– ––– p-n junction diode.
VSD Diode Forward Voltage ––– ––– 1.3 V TJ = 25°C, IS = 22A, VGS = 0V
trr Reverse Recovery Time ––– 65 98 ns T J = 25°C, IF =25A
Qrr Reverse RecoveryCharge ––– 160 240 nC di/dt = 100A/µs
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by L S+LD)
Source-Drain Ratings and Characteristics
A
44
160
Notes:
VDD = 25V, starting TJ = 25°C, L = 470µH
RG = 25Ω, IAS = 25A. (See Figure 12)
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
** When mounted on 1" square PCB (FR-4 or G-10 Material ) .
For recommended footprint and soldering techniques refer to application note #AN-994
ISD ≤ 25A, di/dt ≤ 320A/µs, VDD ≤ V(BR)DSS,
TJ ≤ 175°C
This is applied for I-PAK, Ls of D-PAK is measured between lead and
center of die contact
Uses IRFZ44N data and test conditions
Calculated continuous current based on maximum allowable junction
temperature; Package limitation current = 20A
Pulse width ≤ 300µs; duty cycle ≤ 2%.