FAIRCHILD KA5S1265TU

www.fairchildsemi.com
KA5S-SERIES
KA5S0765C/KA5S09654QT/KA5S0965/
KA5S12656/KA5S1265
Fairchild Power Switch(FPS)
Features
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TO-3P-5L
Wide Operating Frequency Range Up to 150Khz
Lowest Cost SMPS Solution
Lowest External Components
Low Start-up Current (max:170uA)
Low Operating Current (max:12mA)
Internal High Voltage SenseFET
Over Voltage Protection With Latch Mode (Min23V)
Over Load Protection With Latch Mode
Over Current Protection With Latch Mode
Internal Thermal Protection With Latch Mode
Pulse By Pulse Over Current Limiting
Under Voltage Lockout With Hysteresis
External Sync. Terminal
1
TO-220F-5L
TO-220-5L
1
1
1. Drain 2. Gnd 3. VCC 4. FeedBack 5. Sync.
Internal Block Diagram
VCC
Drain
3
1
VCC UVLO
Bias
+
Vref
15/9V
Soft Start
& Sync
2.5V
-
5
OSC
Vth.sy
VREF UVLO
+
-
SenseFET
CLK
+
VREF
7V
6V
Feedback 4
S
Q
0.95mA
2.5V
R
VREF
VCC
R
+
Voffset
VS
4µA
OLP
(Vfb=7.5V)
Q
1µs Window
Open Circuit
TSD
(Tj=160°C)
OVP
(VCC=25V)
Rsense
S
OCP
(VS=1.1V)
2 GND
R
Shutdown Latch
Power-on Reset
(VCC=6.5V)
Rev.1.0.2
©2001 Fairchild Semiconductor Corporation
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Absolute Maximum Ratings
(Ta=25°C, unless otherwise specified)
Characteristic
Symbol
Value
Unit
VD,MAX
650
V
VDGR
650
V
VGS
±30
V
KA5S0765C
Maximum drain voltage
Drain-gate voltage(RGS=1MΩ)
Gate-source(GND) voltage
Drain current pulsed
(1)
Continuous drain current (Tc = 25°C)
Continuous drain current (Tc = 100°C)
(3)
Single pulsed avalanch current (Energy
(2)
)
Maximum supply voltage
Input voltage range
Total power dissipation
Operating junction temperature.
Operating ambient temperature.
Storage temperature range.
IDM
28
ADC
ID
7.0
ADC
ID
5.6
ADC
IAS(EAS)
20(570)
A(mJ)
VCC,MAX
30
V
VFB
-0.3 to VCC
V
VSS
-0.3 to 8
V
PD (Watt H/S)
135
W
Derating
1.1
W / °C
TJ
+160
°C
TA
-25 to +85
°C
TSTG
-55 to +150
°C
VD,MAX
650
V
VDGR
650
V
VGS
±30
V
IDM
49
ADC
ID
9.0
ADC
ID
5.7
ADC
KA5S09654QT
Maximum drain voltage
Drain-gate voltage(RGS=1MΩ)
Gate-source(GND) voltage
Drain current pulsed
(1)
Continuous drain current (Tc = 25°C)
Continuous drain current (Tc = 100°C)
(3)
Single pulsed avalanch current (Energy
Maximum supply voltage
Input voltage range
Total power dissipation
)
IAS(EAS)
25(660)
A(mJ)
VCC,MAX
30
V
VFB
-0.3 to VCC
V
VSS
-0.3 to 8
V
PD (Watt H/S)
160
W
Derating
1.28
W / °C
Operating junction temperature.
TJ
+160
°C
Operating ambient temperature.
TA
-25 to +85
°C
TSTG
-55 to +150
°C
Storage temperature range.
2
(2)
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Absolute Maximum Ratings (Continued)
(Ta=25°C, unless otherwise specified)
Characteristic
Symbol
Value
Unit
VD,MAX
650
V
VDGR
650
V
VGS
±30
V
KA5S0965
Maximum Drain Voltage
Drain-Gate Voltage(RGS=1MΩ)
Gate-Source(GND) Voltage
Drain Current Pulsed
(1)
Continuous Drain Current (Tc = 25°C)
Continuous Drain Current (Tc = 100°C)
(3)
Single Pulsed Avalanch Current (Energy
(2)
)
Maximum Supply Voltage
Input Voltage Range
Total Power Dissipation
Operating Junction Temperature.
Operating Ambient Temperature.
Storage Temperature Range.
IDM
36
ADC
ID
9.0
ADC
ID
5.8
ADC
IAS(EAS)
28(950)
A(mJ)
VCC,MAX
30
V
VFB
-0.3 to VCC
V
VSS
-0.3 to 8
V
PD (Watt H/S)
170
W
Derating
1.33
W / °C
TJ
+160
°C
TA
-25 to +85
°C
TSTG
-55 to +150
°C
VD,MAX
650
V
VDGR
650
V
VGS
±30
V
IDM
48
ADC
ID
12
ADC
ID
8.4
ADC
KA5S12656
Maximum Drain Voltage
Drain-Gate Voltage(RGS=1MΩ)
Gate-Source(GND) Voltage
Drain Current Pulsed
(1)
Continuous Drain Current (Tc = 25°C)
Continuous Drain Current (Tc = 100°C)
(3)
Single Pulsed Avalanch Current (Energy
Maximum Supply Voltage
Input Voltage Range
Total Power Dissipation
(2)
)
IAS(EAS)
30(785)
A(mJ)
VCC,MAX
30
V
VFB
-0.3 to VCC
V
VSS
-0.3 to 8
V
PD (Watt H/S)
160
W
Derating
1.28
W / °C
Operating Junction Temperature.
TJ
+160
°C
Operating Ambient Temperature.
TA
-25 to +85
°C
TSTG
-55 to +150
°C
Storage Temperature Range.
3
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Absolute Maximum Ratings (Continued)
(Ta=25°C, unless otherwise specified)
Characteristic
Symbol
Value
Unit
VD,MAX
650
V
VDGR
650
V
VGS
±30
V
IDM
48
ADC
ID
12
ADC
ID
8.4
ADC
IAS(EAS)
30(785)
A(mJ)
VCC,MAX
30
V
KA5S1265
Maximum Drain Voltage
Drain-Gate Voltage(RGS=1MΩ)
Gate-Source(GND) Voltage
Drain Current Pulsed
(1)
Continuous Drain Current (Tc = 25°C)
Continuous Drain Current (Tc = 100°C)
(3)
Single Pulsed Avalanch Current (Energy
Maximum Supply Voltage
Input Voltage Range
Total Power Dissipation
Operating Junction Temperature.
Operating Ambient Temperature.
Storage Temperature Range.
(2)
)
VFB
-0.3 to VCC
V
VSS
-0.3 to 8
V
PD (Watt H/S)
160
W
Derating
1.28
W / °C
TJ
+160
°C
TA
-25 to +85
°C
TSTG
-55 to +150
°C
Note:
1. Repetitive rating : Pulse width limited by maximum junction temperature
2. L = 10mH, VDD =50V, RG = 27Ω, starting Tj = 25°C
3. L = 13uH, starting Tj = 25°C
4
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Electrical Characteristics (SFET Part)
(Ta = 25°C unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
650
-
-
V
VDS=Max., Rating, VGS=0V
-
-
50
µA
VDS=0.8Max., Rating,
VGS=0V, TC=125°C
-
-
200
µA
RDS(on)
VGS=10V, ID=4.0A
-
1.25
1.6
Ω
gfs
VDS=15V, ID=4.0A
3.0
-
-
S
-
1600
-
-
310
-
-
120
-
-
25
-
-
55
-
-
80
-
-
50
-
-
-
72
-
9.3
-
-
29.3
-
KA5S0765C
Drain-source breakdown voltage
Zero gate voltage drain current
Static drain-source on resistance(1)
Forward
transconductance(1)
Input capacitance
BVDSS
IDSS
VGS=0V, ID=50µA
Ciss
Output capacitance
Coss
Reverse transfer capacitance
Crss
Turn on delay time
td(on)
Rise time
tr
Turn off delay time
td(off)
Fall time
tf
Total gate charge
(gate-source+gate-drain)
Qg
Gate-source charge
Qgs
Gate-drain (Miller) charge
Qgd
VGS=0V, VDS=25V,
f = 1MHz
VDD=0.5BVDSS, ID=7.0A
(MOSFET switching
time are essentially
independent of
operating temperature)
VGS=10V, ID=7.0A,
VDS=0.5BVDSS(MOSFET
Switching time are
Essentially independent of
Operating temperature)
pF
nS
nC
KA5S09654QT
Drain-source breakdown voltage
Zero gate voltage drain current
Static drain-source on resistance(1)
(1)
Forward transconductance
BVDSS
650
-
-
V
VDS=Max., Rating, VGS=0V
-
-
200
µA
VDS=0.8Max., Rating,
VGS=0V, TC=125°C
-
-
300
µA
RDS(on)
VGS=10V, ID=4.5A
-
1.1
1.2
Ω
gfs
VDS=50V, ID=4.5A
3.0
-
-
S
-
1300
-
-
135
-
-
25
-
-
25
-
-
75
-
-
130
-
-
70
-
45
-
-
8
-
-
22
-
IDSS
Input capacitance
Ciss
Output capacitance
Coss
Reverse transfer capacitance
Crss
Turn on delay time
td(on)
Rise time
Turn off delay time
Fall time
tr
td(off)
tf
Total gate charge
(gate-source+gate-drain)
Qg
Gate-source charge
Qgs
Gate-drain (Miller) charge
Qgd
VGS=0V, ID=50µA
VGS=0V, VDS=25V,
f = 1MHz
VDD=0.5BVDSS, ID=9.0A
(MOSFET switching
time are essentially
independent of
operating temperature)
VGS=10V, ID=9.0A,
VDS=0.5BVDSS(MOSFET
Switching time are
Essentially independent of
Operating temperature)
pF
nS
nC
5
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Electrical Characteristics (SFET Part; Continued)
(Ta = 25°C unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
650
-
-
V
VDS=Max., Rating, VGS=0V
-
-
50
µA
VDS=0.8Max., Rating,
VGS=0V, TC=125°C
-
-
200
µA
RDS(on)
VGS=10V, ID=4.5A
-
0.96
1.2
Ω
gfs
VDS=50V, ID=4.5A
5.0
-
-
S
-
1750
-
-
190
-
-
78
-
-
20
50
-
23
55
-
85
180
-
30
70
-
74
95
-
12
-
-
35
-
KA5S0965
Drain-source breakdown voltage
Zero gate voltage drain current
Static drain-source on resistance(1)
Forward
transconductance(1)
Input capacitance
BVDSS
IDSS
VGS=0V, ID=50µA
Ciss
Output capacitance
Coss
Reverse transfer capacitance
Crss
Turn on delay time
td(on)
Rise time
tr
Turn off delay time
td(off)
Fall time
tf
Total gate charge
(gate-source+gate-drain)
Qg
Gate-source charge
Qgs
Gate-drain (Miller) charge
Qgd
VGS=0V, VDS=25V,
f = 1MHz
VDD=0.5BVDSS, ID=9.0A
(MOSFET switching
time are essentially
independent of
operating temperature)
VGS=10V, ID=9.0A,
VDS=0.5BVDSS(MOSFET
Switching time are
Essentially independent of
Operating temperature)
pF
nS
nC
KA5S12656
Drain-source breakdown voltage
Zero gate voltage drain current
Static drain-source on resistance(1)
(1)
Forward transconductance
650
-
-
V
VDS=Max., Rating, VGS=0V
-
-
50
µA
VDS=0.8Max., Rating,
VGS=0V, TC=125°C
-
-
200
µA
RDS(on)
VGS=10V, ID=6.0A
-
0.72
0.9
Ω
gfs
VDS=50V, ID=4.0A
5.7
-
-
S
-
2700
-
-
300
-
-
61
-
-
18
-
-
37
-
-
88
-
-
36
-
-
-
140
-
20
-
-
69
-
IDSS
Input capacitance
Ciss
Output capacitance
Coss
Reverse transfer capacitance
Crss
Turn on delay time
td(on)
Rise time
Turn off delay time
Fall time
6
BVDSS
tr
td(off)
tf
Total gate charge
(gate-source+gate-drain)
Qg
Gate-source charge
Qgs
Gate-drain (Miller) charge
Qgd
VGS=0V, ID=50µA
VGS=0V, VDS=25V,
f = 1MHz
VDD=0.5BVDSS, ID=12.0A
(MOSFET switching
time are essentially
independent of
operating temperature)
VGS=10V, ID=12.0A,
VDS=0.5BVDSS(MOSFET
Switching time are
Essentially independent of
Operating temperature)
pF
nS
nC
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Electrical Characteristics (SFET Part; Continued)
(Ta = 25°C unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
650
-
-
V
VDS=Max., Rating, VGS=0V
-
-
50
µA
VDS=0.8Max., Rating,
VGS=0V, TC=125°C
-
-
200
µA
RDS(on)
VGS=10V, ID=6.0A
-
0.72
0.9
Ω
gfs
VDS=50V, ID=4.0A
5.7
-
-
S
-
2700
-
-
300
-
-
61
-
-
18
-
-
37
-
-
88
-
-
36
-
-
-
140
-
20
-
-
69
-
KA5S1265
Drain-source breakdown voltage
Zero gate voltage drain current
Static drain-source on resistance(1)
Forward
transconductance(1)
Input capacitance
BVDSS
IDSS
Ciss
Output capacitance
Coss
Reverse transfer capacitance
Crss
Turn on delay time
td(on)
Rise time
Turn off delay time
Fall time
VGS=0V, ID=50µA
tr
td(off)
tf
Total gate charge
(gate-source+gate-drain)
Qg
Gate-source charge
Qgs
Gate-drain (Miller) charge
Qgd
VGS=0V, VDS=25V,
f = 1MHz
VDD=0.5BVDSS, ID=12.0A
(MOSFET switching
time are essentially
independent of
operating temperature)
VGS=10V, ID=12.0A,
VDS=0.5BVDSS(MOSFET
Switching time are
Essentially independent of
Operating temperature)
pF
nS
nC
Note:
1. Pulse Test : Pulse width ≤ 300uS, Duty Cycle ≤ 2%
2.MOSFET Switching Time are Essentially Independent of Operating Temperature
13. S = --R
7
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Electrical Characteristics (CONTROL Part)
(VCC=16V, Tamb = 25°C unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
UVLO SECTION
Start Threshold Voltage
VSTART
VFB=GND
14
15
16
V
StopThreshold Voltage
VSTOP
VFB=GND
8
9
10
V
18
20
22
kHz
OSCILLATOR SECTION
-
Initial Frequency
FOSC
Voltage Stability
FSTABLE
12V ≤ VCC ≤ 23V
0
1
3
%
Temperature Stability (Note2)
∆FOSC
-25°C ≤ Τa≤ 85°C
0
±5
±10
%
Maximum Duty Cycle
DMAX
-
92
95
98
%
Minimum Duty Cycle
DMIN
-
-
-
0
%
FEEDBACK SECTION
Feedback Source Current
IFB
VFB=GND
0.7
0.9
1.1
mA
Shutdown Feedback Voltage
VSD
VFB ≥ 6.9V
6.9
7.5
8.1
V
IDELAY
VFB=5V
3.0
4.0
5.0
µA
Softstart Voltage
VSS
VFB=2V
4.7
5.0
5.3
V
Softstart Current
ISS
VSS=0V
0.75
0.95
1.15
mA
Shutdown Delay Current
SYNC. & SOFTSTART SECTION
Sync High Threshold Voltage(Note3)
VSYNCH
VCC=16V , VFB=5V
-
7.0
-
V
Sync Low Threshold Voltage(Note3)
VSYNCL
VCC=16V , VFB=5V
-
6.0
-
V
KA5S0765C
3.52
4.0
4.48
KA5S09654QT
3.52
4.0
4.48
KA5S0965
5.28
6.0
6.72
KA5S12656
5.28
6.0
6.72
KA5S1265
7.04
8.0
8.96
VCC ≥ 24V
23
25
28
V
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit (Note4)
IOVER
A
PROTECTION SECTION
Over Voltage Protcetion
VOVP
Over Current Latch voltage(Note3)
VOCL
-
0.9
1.0
1.1
V
Thermal Shutdown Tempature(Note2)
TSD
-
140
160
-
°C
-
0.1
0.17
mA
-
7
12
mA
TOTAL DEVICE SECTION
Start Up Current
Operating Supply Current(Note1)
ISTART
VFB=GND, VCC=14V
IOP
VFB=GND, VCC=16V
IOP(MIN)
VFB=GND, VCC=12V
VFB=GND, VCC=30V
IOP(MAX)
Note:
1. These parameters is the Current Flowing in the Control IC.
2. These parameters, although guaranteed, are not 100% tested in production
3. These parameters, although guaranteed, are tested in EDS(wafer test) process
4. These parameters are indicated Inductor Current.
8
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Typical Performance Characteristics
0.12
Istart(mA)
0.09
10.0
0.06
8.0
0.03
6.0
0.00
4.0
-25
0
25
50
75
100
125
150
Temp(℃)
-25
Figure 1. Start Up Current vs. Temp.
9.30
VVstop(V)
JTOP
0
25
50
75
100
125
150
Temp(℃)
Figure 2. Operating Supply Current vs. Temp.
Vstart(V)
15.6
9.00
15.3
8.70
15.0
8.40
14.7
8.10
14.4
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 3. Stop Threshold Voltage
Fosc(kHz)
19.8
19.1
18.4
17.7
17.0
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 5. Inital Frequency VS. Temp
9
Iop(mA)
12.0
-25
0
25
50
75
100
Figure 4. Start Threshold Voltage
125
150
Temp(℃)
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Typical Performance Characteristics(Continued)
98.0
Dmax(%)
Ifb(mA)
1.10
96.5
1.00
95.0
0.90
93.5
0.80
92.0
0.70
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 6. Maximum Duty vs. Temp.
-25
25
50
75
100
125
150
Temp(℃)
Figure 7. Feedback Source Current vs. Temp.
Vsd(V)
7.55
0
Idelay(uA)
3.90
7.50
3.70
7.45
3.50
7.40
7.35
3.30
-25
0
25
50
75
100
125
150
Temp(℃)
-25
Vovp(V)
50
75
100
125
150
Temp(℃)
Iover(A)
4.20
25.9
4.10
25.2
4.00
24.5
3.90
23.8
25
Figure 9. Shutdown Delay Current vs. Temp.
Figure 8. Shutdown Feedback Volatge vs. Temp.
26.6
0
3.80
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 10. Over Volatge Protection vs. Temp.
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 11. Peak Current Limit
10
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Typical Performance Characteristics(Continued)
Iss(mA)
1.0
5.05
1.0
5.00
0.9
4.95
0.8
4.90
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 12. Soft Start Current vs. Temp.
11
Vss(V)
5.10
-25
0
25
50
75
100
125
150
Temp(℃)
Figure 13. Soft Start Voltage vs. Temp.
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Package Dimensions
TO-3P-5L
12
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Package Dimensions (Continued)
TO-3P-5L (Forming)
13
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Package Dimensions (Continued)
TO-220F-5L
14
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Package Dimensions (Continued)
TO-220F-5L(Forming)
15
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
Package Dimensions (Continued)
TO-220-5L
16
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Package Dimensions (Continued)
TO-220-5L(Forming)
17
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/
TOP Mark and Pinout Information
F
M AR KI NG
Y Y WW
1
2
3
4
Pin No.
Symbol
1
Drain
SenseFET Drain
2
GND
Ground (Source)
5
Device
Description
3
VCC
Control Part Supply Input
4
F/B
PWM Non Inverting Input
5
S/S
Soft start & External Sync.
MARKING
KA5S0765C
5S0765C
KA5S09654QT
5S09654
KA5S0965
5S0965
KA5S12656
5S12656
KA5S1265
5S1265
Notes ;
(1) F ; Fairchild Semiconductor
(2) 5S0765C, 5S09654, 5S0965, 5S12656, 5S1265; Device Marking Name
(3) YY: Last Two Digit of Calender Year
(4) WW: Patweek Based on Fairchild Semiconductor Work Month Calender
18
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Ordering Information
Product Number
KA5S0765C-TU
Package
TO-220-5L
KA5S0765C-YDTU
TO-220-5L(Forming)
KA5S09654QT-TU
TO-220F-5L
KA5S09654QT-YDTU
KA5S0965-TU
KA5S0965-YDTU
KA5S12656-TU
KA5S12656-YDTU
KA5S1265-TU
KA5S1265-YDTU
TU : Non Forming Type
YDTU : Forming Type
19
TO-220F-5L(Forming)
TO-3P-5L
TO-3P-5L(Forming)
TO-3P-5L
TO-3P-5L(Forming)
TO-3P-5L
TO-3P-5L(Forming)
Marking Code
BVdss
Rds(on)
5S0765C
650V
1.6Ω
5S09654
650V
1.1Ω
5S0965
650V
1.2Ω
5S12656
650V
0.9Ω
5S1265
650V
0.9Ω
KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
10/17/01 0.0m 001
 2001 Fairchild Semiconductor Corporation