PD - 91818A
SMPS MOSFET
IRFBL12N50A
HEXFET® Power MOSFET
Applications
l Switch Mode Power Supply (SMPS)
l Uninterruptible Power Supply
l High Speed Power Switching
Benefits
Low Gate Charge Qg Results in Simple
Drive Requirement
l Improved Gate, Avalanche and Dynamic
dv/dt Ruggedness
l Fully Characterized Capacitance and
Avalanche Voltage and Current
VDSS
500V
RDS(on) max
ID
0.45Ω
13A
l
Super-D2PakTM
Absolute Maximum Ratings
Parameter
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
VGS
dv/dt
TJ
TSTG
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Peak Diode Recovery dv/dt
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Max.
13
8.2
52
180
1.4
± 30
3.1
-55 to + 150
Units
A
W
W/°C
V
V/ns
°C
300 (1.6mm from case )
Typical SMPS Topologies
l
l
Active Clamped Forward
Main Switch
Notes
through
are on page 8
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IRFBL12N50A
Static @ TJ = 25°C (unless otherwise specified)
V(BR)DSS
RDS(on)
VGS(th)
Parameter
Drain-to-Source Breakdown Voltage
Static Drain-to-Source On-Resistance
Gate Threshold Voltage
IDSS
Drain-to-Source Leakage Current
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
Min.
500
–––
2.0
–––
–––
–––
–––
Typ.
–––
–––
–––
–––
–––
–––
–––
Max. Units
Conditions
–––
V
VGS = 0V, ID = 250µA
0.45
Ω
VGS = 10V, ID = 7.8A
4.0
V
VDS = VGS , ID = 250µA
25
VDS = 500V, VGS = 0V
µA
250
VDS = 400V, VGS = 0V, TJ = 150°C
100
VGS = 30V
nA
-100
VGS = -30V
Dynamic @ TJ = 25°C (unless otherwise specified)
gfs
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Coss
Coss
Coss eff.
Parameter
Forward Transconductance
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Effective Output Capacitance
Min.
7.5
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Typ.
–––
–––
–––
–––
20
53
43
42
1900
290
12
2615
76
84
Max. Units
Conditions
–––
S
VDS = 50V, ID = 7.8A
64
ID = 13A
17
nC
VDS = 400V
26
VGS = 10V, See Fig. 6 and 13
–––
VDD = 250V
–––
ID = 13A
ns
–––
RG = 8.8Ω
–––
RD = 21Ω,See Fig. 10
–––
VGS = 0V
–––
VDS = 25V
–––
pF
ƒ = 1.0MHz, See Fig. 5
–––
VGS = 0V, V DS = 1.0V, ƒ = 1.0MHz
–––
VGS = 0V, VDS = 400V, ƒ = 1.0MHz
–––
VGS = 0V, VDS = 0V to 400V
Avalanche Characteristics
Parameter
EAS
IAR
EAR
Single Pulse Avalanche Energy
Avalanche Current
Repetitive Avalanche Energy
Typ.
Max.
Units
–––
–––
–––
430
13
18
mJ
A
mJ
Typ.
Max.
Units
–––
–––
0.70
40
°C/W
Thermal Resistance
Parameter
RθJC
RθJA
Junction-to-Case
Junction-to-Ambient (PCB Mounted,steady-state)
Diode Characteristics
IS
ISM
VSD
trr
Qrr
ton
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode)
Diode Forward Voltage
Reverse Recovery Time
Reverse RecoveryCharge
Forward Turn-On Time
2
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Min. Typ. Max. Units
Conditions
D
MOSFET symbol
13
––– –––
showing the
A
G
integral reverse
––– ––– 52
S
p-n junction diode.
––– ––– 2.0
V
TJ = 25°C, IS = 13A, VGS = 0V
––– 540 810
ns
TJ = 25°C, IF = 13A
––– 4.1 6.1
µC
di/dt = 100A/µs
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
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IRFBL12N50A
100
100
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
BOTTOM 4.5V
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
BOTTOM 4.5V
TOP
I D , Drain-to-Source Current (A)
I D , Drain-to-Source Current (A)
TOP
10
1
4.5V
20µs PULSE WIDTH
TJ = 25 °C
0.1
0.1
1
10
10
4.5V
20µs PULSE WIDTH
TJ = 150 °C
1
1
100
Fig 1. Typical Output Characteristics
RDS(on) , Drain-to-Source On Resistance
(Normalized)
I D , Drain-to-Source Current (A)
3.0
TJ = 150 ° C
10
TJ = 25 ° C
1
V DS = 50V
20µs PULSE WIDTH
5.0
6.0
7.0
VGS , Gate-to-Source Voltage (V)
Fig 3. Typical Transfer Characteristics
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100
Fig 2. Typical Output Characteristics
100
0.1
4.0
10
VDS , Drain-to-Source Voltage (V)
VDS , Drain-to-Source Voltage (V)
8.0
ID = 13A
2.5
2.0
1.5
1.0
0.5
0.0
-60 -40 -20
VGS = 10V
0
20
40
60
80 100 120 140 160
TJ , Junction Temperature ( °C)
Fig 4. Normalized On-Resistance
Vs. Temperature
3
IRFBL12N50A
100000
VGS , Gate-to-Source Voltage (V)
10000
C, Capacitance(pF)
20
VGS = 0V,
f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
1000
Coss
100
Crss
10
ID = 13A
VDS = 400V
VDS = 250V
VDS = 100V
16
12
8
4
FOR TEST CIRCUIT
SEE FIGURE 13
1
1
10
100
0
1000
0
10
30
40
50
60
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
100
1000
OPERATION IN THIS AREA LIMITED
BY RDS(on)
100
I D , Drain Current (A)
I SD , Reverse Drain Current (A)
20
QG , Total Gate Charge (nC)
VDS, Drain-to-Source Voltage (V)
T J = 150°C
10
TJ = 25°C
0.4
0.6
0.8
1.0
1.2
V S D , S ou rc e-to-D ra in Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
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100us
10
1ms
10ms
1
V G S = 0V
1
10us
A
1.4
0.1
TC = 25 ° C
TJ = 150 ° C
Single Pulse
10
100
1000
10000
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
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IRFBL12N50A
14
RD
VDS
I D , Drain Current (A)
12
VGS
D.U.T.
RG
10
+
- VDD
8
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
6
Fig 10a. Switching Time Test Circuit
4
VDS
2
90%
0
25
50
75
100
125
150
TC , Case Temperature ( ° C)
10%
VGS
Fig 9. Maximum Drain Current Vs.
Case Temperature
td(on)
tr
t d(off)
tf
Fig 10b. Switching Time Waveforms
1
Thermal Response (Z thJC )
D = 0.50
0.20
0.1
0.10
0.05
0.02
0.01
SINGLE PULSE
(THERMAL RESPONSE)
P DM
0.01
t1
t2
0.001
0.00001
Notes:
1. Duty factor D = t 1 / t 2
2. Peak T J = P DM x Z thJC + TC
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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IRFBL12N50A
D R IV E R
L
VDS
D .U .T
RG
+
V
- DD
IA S
20V
0 .0 1 Ω
tp
Fig 12a. Unclamped Inductive Test Circuit
V (B R )D SS
tp
A
EAS , Single Pulse Avalanche Energy (mJ)
1000
1 5V
TOP
800
BOTTOM
ID
5.8A
8.2A
13A
600
400
200
0
25
50
75
100
125
150
Starting TJ , Junction Temperature ( °C)
IAS
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Fig 12b. Unclamped Inductive Waveforms
QG
10 V
660
QGD
VG
Charge
Fig 13a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
V D S av , A valanche V oltage (V )
QGS
640
620
600
.3µF
D.U.T.
+
V
- DS
580
A
0
VGS
2
4
6
8
10
12
14
I av , A v alanc he C urrent (A)
3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
6
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Fig 12d. Typical Drain-to-Source Voltage
Vs. Avalanche Current
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IRFBL12N50A
Peak Diode Recovery dv/dt Test Circuit
+
D.U.T
Circuit Layout Considerations
• Low Stray Inductance
• Ground Plane
• Low Leakage Inductance
Current Transformer
+
-
-
+
•
•
•
•
RG
Driver Gate Drive
D=
Period
P.W.
+
dv/dt controlled by RG
Driver same type as D.U.T.
ISD controlled by Duty Factor "D"
D.U.T. - Device Under Test
-
VDD
P.W.
Period
VGS=10V
*
D.U.T. ISD Waveform
Reverse
Recovery
Current
Body Diode Forward
Current
di/dt
D.U.T. VDS Waveform
Diode Recovery
dv/dt
Re-Applied
Voltage
Body Diode
VDD
Forward Drop
Inductor Curent
Ripple ≤ 5%
ISD
* VGS = 5V for Logic Level Devices
Fig 14. For N-Channel HEXFET® Power MOSFETs
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IRFBL12N50A
Super-D2PakTM Package Outline
Dimensions are shown in millimeters (inches)
Notes:
Repetitive rating; pulse width limited by
Pulse width ≤ 300µs; duty cycle ≤ 2%.
max. junction temperature. (See fig. 11)
Starting TJ = 25°C, L = 5.1mH
RG = 25Ω, IAS = 13A. (See Figure 12)
WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: (310) 252-7105
IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020
IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T3Z2, Tel: (905) 453 2200
IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 6172 96590
IR ITALY: Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 11 451 0111
IR JAPAN: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo Japan 171 Tel: 81 3 3983 0086
IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower, 13-11, Singapore 237994 Tel: ++ 65 838 4630
IR TAIWAN:16 Fl. Suite D. 207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan Tel: 886-2-2377-9936
Data and specifications subject to change without notice. 2/00
8
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