©2008 Fairchild Semiconductor International Rev. A1, Oct 2008
FQB12P20 / FQI12P20
FQB12P20 / FQI12P2 0
200V P-Channel MOSFET
General Description
These P-Channel enhancement mode power field effect
transistors are produced using Fairchild’s proprietary,
planar stripe, DMOS technology.
This advanced technology has been especially tailored to
minimize on-state resistance, provide superior switching
performance, and withstand high energy pulse in the
avalanche and commutation mode. These devices are well
suited for high efficiency switching DC/DC converters.
Features
-11.5A, -200V, RDS(on) = 0.47 @VGS = -10 V
Low gate charge ( typical 31 nC)
Low Crss ( typical 30 pF)
Fast switching
100% avalanche tested
Improved dv/dt capability
Absolute Maximu m Ratings TC = 25°C unless otherwise noted
Thermal Characteristi cs
Symbol Parameter FQB12P20 / FQI12P20 Units
VDSS Drain-Source Voltage -200 V
IDDrain Current - Continuous (TC = 25°C) -11.5 A
- Continuous (TC = 100°C) -7.27 A
IDM Drain Current - Pulsed (Note 1) -46 A
VGSS Gate-Source Voltage ± 30 V
EAS Single Pulsed Avalanche Energy (Note 2) 810 mJ
IAR Avalanche Current (Note 1) -11.5 A
EAR Repetitive Avalanche Energy (Note 1) 12 mJ
dv/dt Peak Diode Recovery dv/dt (Note 3) -5.5 V/ns
PDPower Dissipation (TA = 25°C) * 3.13 W
Power Dissipation (TC = 25°C) 120 W
- Derate above 25°C 0.96 W/°C
TJ, TSTG Operating and Storage Temperature Range -55 to +150 °C
TLMaximum lead temperature for soldering purposes,
1/8" from case for 5 seconds 300 °C
Symbol Parameter Typ Max Units
RθJC Thermal Resistance, Junction-to-Case -- 1.04 °C/W
RθJA Thermal Resistance, Junction-to-Ambient * -- 40 °C/W
RθJA Thermal Resistance, Junction-to-Ambient -- 62.5 °C/W
* When mounted on the minimum pad size recommended (PCB Mount)
D2-PAK
FQB Series I2-PAK
FQI Series
GS
D
GS
D
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S
D
G
October 2008
QFET
®
RoHS Compliant
©2008 Fairchild Semiconductor International
FQB12P20 / FQI12P20
(Note 4)
(Note 4, 5)
(Note 4, 5)
(Note 4)
Rev. A1, Oct 2008
Elerical Characteristics TC = 25°C unless otherwise noted
Notes:
1. Repetitive Rating : Pulse wi dth limited by maximum junction temperature
2. L = 9.2mH, IAS = -11.5A, VDD = -50V, RG = 25 Ω, Starting TJ = 25°C
3. ISD -11.5 A, di/dt 300A/µs, VDD BVDSS, Starting TJ = 25°C
4. Pulse Test : Pulse width 300µs, Duty cycle 2%
5. Essentially independent of operating temperature
Symbol Parame ter Test Condit ions Min Typ Max Unit s
Off Characteristics
BVDSS Drain-S ource Breakdown Voltage VGS = 0 V, I D = -250 µA-200 -- -- V
BVDSS
/ TJ
Breakdown Voltage Temperature
Coefficient ID = -250 µA, Referenced to 25°C -- - -- V/°C
IDSS Zero Gate Voltage Drain Current VDS = -200 V, VGS = 0 V -- -- -1 µA
VDS = -160 V, TC = 125°C -- -- -10 µA
IGSSF Gate-Body Leakage Current, Forward VGS = -30 V, VDS = 0 V -- -- -100 nA
IGSSR Gate-Body Leakage Current, Reverse VGS = 30 V, VDS = 0 V -- -- 100 nA
On Characteri st ics
VGS(th) Gate Threshold Voltage VDS = VGS, ID = -250 µA-3.0 -- -5.0 V
RDS(on) Static Drain-Source
On-Resistance VGS = -10 V, ID = -5.75 A -- 0.36 0.47
gFS Forward Transconductance VDS = -40 V, ID = -5.75 A -- 6.4 -- S
Dynamic Characteristics
Ciss Input Capacitance VDS = -25 V, VGS = 0 V,
f = 1.0 MHz
-- 920 1200 pF
Coss Output Capacitance -- 190 250 pF
Crss Reverse Transf er Capacitance -- 30 40 pF
Switching Characteristics
td(on) Turn-On Delay T ime VDD = -100 V, ID = -11. 5 A,
RG = 25
-- 20 50 ns
trTurn-On Rise Time -- 195 400 ns
td(off) Turn-Off De l a y Time -- 40 90 ns
tfTurn -Off Fall Time -- 6 0 130 ns
QgTotal Gate Ch a rge VDS = -160 V, ID = -11.5 A,
VGS = -10 V
-- 31 40 nC
Qgs Gate-Source Charge -- 8.1 -- nC
Qgd Gate-Drain Charge -- 16 -- nC
Drain-Source Diode Characte ristics and Maximum Ratings
ISMaximum Continuous Drain-Source Diode Forward Current -- -- -11.5 A
ISM Maximum Pulsed Drain-Source Diode Forward Current -- -- -46 A
VSD Drain-Source Diode Forward Voltage VGS = 0 V, IS = -11.5 A -- -- -5.0 V
trr Reverse Recovery Time VGS = 0 V, I S = -11.5 A,
dIF / dt = 100 A/µs
-- 180 -- ns
Qrr Reverse Recovery Charge -- 1.44 -- µC
©2008 Fairchild Semiconductor International
FQB12P20 / FQI 12P20
Rev. A1, Oct 2008
0 5 10 15 20 25 30 35
0
2
4
6
8
10
12
VDS = -100V
VDS = -40V
VDS = -160V
Note : ID = -11.5 A
-VGS , G ate-Source Voltage [V]
QG, Total Gate Charge [nC]
10-1 100101
0
400
800
1200
1600
2000
2400 Ciss = Cgs + Cgd (Cds = shorte d)
Coss = Cds + Cgd
Crss = C gd
Notes :
1. VGS = 0 V
2. f = 1 M Hz
Crss
Coss
Ciss
Capacitance [pF]
-VDS, Drain-Source Voltage [V]
0.0 0.5 1.0 1.5 2.0 2.5 3.0
10-1
100
101
150
No tes :
1. VGS = 0V
2. 250μ
s Pu lse T es t
25
-IDR , Reverse Drain Current [A]
-VSD , Sou r c e-Dr ain V oltag e [V]
0 10203040
0.0
0.5
1.0
1.5
2.0
N o te : TJ = 25
VGS = - 20V
VGS = - 10V
RDS(on) [],
Drain-Source On-Resistance
-ID , Drain C u rrent [A]
246810
10-1
100
101
150
25
-55
No tes :
1. VDS = -40V
2. 250μ
s Pu lse T es t
-ID , D r a in Curr e nt [A ]
-VGS , Gate-Source Voltage [V]
10-1 100101
10-1
100
101
VGS
Top : -15.0 V
-10.0 V
-8.0 V
-7.0 V
-6.5 V
-6.0 V
Bo ttom : -5.5 V
Notes :
1. 250μ
s Pulse Test
2. TC = 25
-ID, Drain Current [A]
-VDS, Drain-Source Voltage [V]
Typical Characteristics
Figure 5. C apacitance C haracterist ics Figure 6. Gate Charge Characteristics
Figu re 3. On-Resistan ce Variation vs.
Drain Current and Gate Voltage Figure 4. Body Diode Fo rward Voltage
Variation vs. Source Current
and Temperature
Figure 2. Transfer CharacteristicsFigure 1. On- R egi on Character ist ic s
©2008 Fairchild Semiconductor International
FQB12P20 / FQI12P20
Rev. A1, Oct 2008
10-5 10-4 10-3 10-2 10-1 100101
10-2
10-1
100
No te s :
1 . ZθJC(t) = 1.04 /W M a x .
2 . D u ty F a c t o r, D = t 1/t2
3 . TJM - T C = PDM * Z θJC(t)
single puls e
D=0.5
0.02
0.2
0.05
0.1
0.01
ZθJC
(t), Therm al Response
t1, Sq u a re W a ve P u lse Du ra tio n [s ec ]
25 50 75 100 125 150
0
2
4
6
8
10
12
-ID, D rain C urrent [A]
TC, Case Temperature [
]
100101102
10-1
100
101
102
DC
10 m s
1 m s
100 µs
Operation in This Area
is Limited by R DS(on)
Notes :
1. TC = 25 oC
2. TJ = 150 oC
3. Single Pulse
-ID, Drain Current [A]
-VDS, Drain-Source Voltage [V]
-100 -50 0 50 100 150 200
0.0
0.5
1.0
1.5
2.0
2.5
No tes :
1. VGS = -10 V
2. ID = -5.75 A
RDS(ON) , (N o r maliz ed)
Drain-Source On-Resistance
TJ, Junction Tem perature [oC]
-100 -50 0 50 100 150 200
0.8
0.9
1.0
1.1
1.2
Notes :
1 . VGS = 0 V
2 . ID = -250 μ
A
-BV DSS , (N orm a liz e d )
Drain-Sou rce Breakdow n V oltage
TJ, Junction Tem perature [oC]
Typical Characteristics (Continued)
Figure 9. Maximum Safe Operating Area Figure 10. Maximum Drain Current
vs. Case Temperature
Figu re 7. Br ea kdown Volta ge Variation
vs. Temperature Figure 8. On-Resistance Variation
vs. Temperature
Figure 11. Transient Ther m al Res pons e Cur ve
t1
PDM
t2
©2008 Fairchild Semiconductor International
FQB12P20 / FQI 12P20
Rev. A1, Oct 20008
Charge
VGS
-10V Qg
Qgs Qgd
-3mA
VGS
DUT
VDS
300nF
50KΩ
200nF
12V
Same Type
as DUT
Charge
VGS
-10V Qg
Qgs Qgd
-3mA
VGS
DUT
VDS
300nF
50KΩ
200nF
12V
Same Type
as DUT
VDS
VGS 10%
90%
td(on) tr
ton toff
td(off) tf
VDD
-10V
VDS RL
DUT
RG
VGS
VDS
VGS 10%
90%
td(on) tr
ton toff
td(off) tf
VDD
-10V
VDS RL
DUT
RG
VGS
EAS =LI
AS2
----
2
1--------------------
BVDSS -V
DD
BVDSS
VDD
VDS
BVDSS
t p
VDD
IAS
VDS (t)
ID (t)
Time
-10V DUT
RG
L
ID
t p
EAS =LI
AS2
----
2
1
EAS =LI
AS2
----
2
1
----
2
1--------------------
BVDSS -V
DD
BVDSS
VDD
VDS
BVDSS
t p
VDD
IAS
VDS (t)
ID (t)
Time
-10V DUT
RG
LL
ID
ID
t p
Gate Charge Test Circuit & Waveform
Resistive Switching Test Circuit & Waveforms
Unclamped Inductive Switching Test Circuit & Waveforms
©2008 Fairchild Semiconductor International
FQB12P20 / FQI12P20
Rev. A1, Oct 2008
Peak Diode Recovery dv/dt Tes t Ci rcuit & Wavefo r m s
DUT
VDS
+
_
Driver
RGCompliment of DUT
(N-Channel)
VGS dv/dt controlled by RG
•I
SD con trolled by pulse period
VDD
L
ISD
10V
VGS
( Driver )
ISD
( DUT )
VDS
( DUT )
VDD
Body Diode
Forward Voltage Drop
VSD
IFM , Body Diode Forward Current
Body Diode Reverse Current
IRM
Body Diode Recovery dv/dt
di/dt
D = Gate Pulse Width
Gate Pu lse P eri od
--------------------------
DUT
VDS
+
_
Driver
RGCompliment of DUT
(N-Channel)
VGS dv/dt controlled by RG
•I
SD con trolled by pulse period
VDD
LL
ISD
10V
VGS
( Driver )
ISD
( DUT )
VDS
( DUT )
VDD
Body Diode
Forward Voltage Drop
VSD
IFM , Body Diode Forward Current
Body Diode Reverse Current
IRM
Body Diode Recovery dv/dt
di/dt
D = Gate Pulse Width
Gate Pu lse P eri od
--------------------------
D = Gate Pulse Width
Gate Pu lse P eri od
--------------------------
©2008 Fairchild Semiconductor International
FQB12P20 / FQI 12P20
Rev. A1, Oct 2008
Dimensions in Millimeters
Mechanical Dimensions
D2 - PAK
©2008 Fairchild Semiconductor International
FQB12P20 / FQI12P20
Rev. A1, Oct 2008
Mechanical Dimensions
Dimensions in Millimeters
I2 - PAK
FQB12P20 / FQI12P20
FQB12P20 / FQI12P20 Rev. A1www.fairchildsemi.com
Rev. I37
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