FPF2505 [FAIRCHILD]
IntelliMAX⑩ Advanced Load Management Products; 的IntelliMAX ™先进负载管理产品型号: | FPF2505 |
厂家: | FAIRCHILD SEMICONDUCTOR |
描述: | IntelliMAX⑩ Advanced Load Management Products |
文件: | 总13页 (文件大小:548K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
February 2007
FPF2500-FPF2506
IntelliMAX™ Advanced Load Management Products
tm
Features
General Description
4.5 to 20V Input Voltage Range
The FPF2500 through FPF2506 is a family of load switches
which provide full protection to systems and loads which may
encounter large current conditions. These devices contain a
0.23Ω current-limited N-channel MOSFET which can operate
over an input voltage range of 4.5-20V. Switch control is by a
logic input (ON) capable of interfacing directly with low voltage
control signals. Each part contains thermal shutdown protection
which shuts off the switch to prevent damage to the part when a
continuous over-current condition causes excessive heating.
Controlled Turn-On
0.4A, 0.8A and Adjustable Current Limit Option
Undervoltage Lockout
Thermal Shutdown
<10uA Shutdown Current
Auto Restart
Fault Blanking
When the switch current reaches the current limit, the part
operates in a constant-current mode to prohibit excessive
currents from causing damage. For the FPF2500, FPF2501,
FPF2503 and FPF2505, if the constant current condition still
persists after 5ms, these parts will shut off the switch and, for
the FPF2503 and FPF2505, the fault signal pin (FLAGB) will be
pulled low. The FPF2500, FPF2503, and FPF2505, have an
auto-restart feature which will turn the switch on again after
640ms if the ON pin is still active. The FPF2501 does not have
this auto-restart feature so the switch will remain off until the ON
pin is cycled. For the FPF2502, FPF2504 and FPF2506, a
current limit condition will immediately pull the fault signal pin
low and the part will remain in the constant-current mode until
the switch current falls below the current limit. For the FPF2500
through FPF2502, the minimum current limit is adjustable from
500mA to 2A. For the FPF2503 and FPF2504 the minimum
current is internally fixed at 400mA while that for the FPF2505
and FPF2506 is internally fixed at 800mA.
Applications
PDAs
Motor Drivers
Cell Phones
Digital Cameras
RoHS Compliant
These parts are available in a space-saving 5 pin SOT23
package.
Ordering Information
Current Limit
Blanking Time
[ms]
Auto-Restart
Time
Part
Current Limit [A]
Adjustable (0.5-2.0 +/-30%)
Adjustable (0.5-2.0 +/-30%)
Adjustable (0.5-2.0 +/-30%)
0.4/0.6/0.8
[ms]
Fault Pin
No
FPF2500
FPF2501
FPF2502
FPF2503
FPF2504
FPF2505
FPF2506
2.5/5/10
320/640/1280
2.5/5/10
NA
NA
No
0
No
2.5/5/10
320/640/1280
NA
Yes
0.4/0.6/0.8
0
2.5/5/10
0
Yes
0.8/1.2/1.6
320/640/1280
NA
Yes
0.8/1.2/1.6
Yes
©2007 Fairchild Semiconductor Corporation
FPF2500-FPF2506 Rev. D4
1
www.fairchildsemi.com
Typical Application Circuit
TO LOAD
V
V
OUT
IN
FPF2500-FPF2502
ISET
OFF ON
5.5V max
ON
GND
5.5V max
TO LOAD
V
V
IN
OUT
FPF2503- FPF2506
ON
FLAGB
OFF ON
5.5V max
-
GND
Functional Block Diagram
V
IN
UVLO
ON
CONTROL
LOGIC
CURRENT
LIMIT
V
OUT
THERMAL
SHUTDOWN
I
SET
GND
FPF2500, FPF2501, FPF2502
V
IN
UVLO
CONTROL
LOGIC
ON
THERMAL
SHUTDOWN
CURRENT
LIMIT
V
OUT
FPF2503, FPF2504
FPF2505, FPF2506
FLAGB
GND
2
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Pin Configuration
VOUT
5
4
VIN
ON
1
GND
2
3
FLAGB/ISET
SOT23-5
Pin Description
Pin
1
Name
Function
VOUT
GND
Switch Output: Output of the power switch
Ground
2
Fault Output (FPF2503-FPF2506): Active LO, open drain output which indicates on over
current supply under voltage or over temperature state.
FLAGB
ISET
3
Adjustable Current Limit Setting Resistor (FPF2500-FPF2502): An external resistor
connected between this pin and ground sets the current limit value.
4
5
ON
VIN
ON Control Input:
Supply Input: Input to the power switch and the supply voltage for the IC
Absolute Maximum Ratings
Parameter
Min.
-0.3
Max.
20
Unit
V
VIN, VOUT, to GND
ON, FLAGB, ISET to GND
Power Dissipation @ TA=25°C (Note 1)
Operating Temperature Range
Storage Temperature
-0.3
5.5
V
667
125
150
150
mW
°C
-40
-65
°C
Thermal Resistance, Junction to Ambient
Electrostatic Discharge Protection
°C/W
V
HBM
MM
2000
200
V
Recommended Operating Range
Parameter
Min.
4.5
Max.
20
Unit
V
VIN
Ambient Operating Temperature, TA
-40
85
°C
Electrical Characteristics
VIN = 4.5 to 20V, TA = -40 to +85°C unless otherwise noted. Typical values are at VIN = 12V and TA = 25°C.
Parameter
Symbol
Conditions
Min.
Typ. Max.
Unit
Basic Operation
Operating Voltage
Quiescent Current
Shutdown Current
Latch-Off Current
VIN
4.5
20
V
IQ
IOUT = 0mA, VIN = 12V, Von=5V
60
100
1
µA
µA
µA
ISHDN
ILATCHOFF FPF2501
TA = 25°C, IOUT = 50mA
45
230
300
320
On-Resistance
RON
mΩ
TA = -40 to +85°C, IOUT = 50mA
3
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Electrical Characteristics Cont.
VIN = 4.5 to 20V, TA = -40 to +85°C unless otherwise noted. Typical values are at VIN = 12V and TA = 25°C.
Parameter
Symbol
Conditions
Min.
Typ. Max.
Unit
V
ON Input Logic High Voltage
ON Input Logic Low Voltage
ON Input Leakage
VIH
VIN = 4.5V to 20V
0.9
VIL
VIN = 4.5V to 20V
0.4
V
VON = 5V or GND
-1
1
µA
µA
V
Off Switch Leakage
ISWOFF
VON = 0V, VOUT = 0V
VIN = 5V, ISINK = 10mA
VIN = 5V, Switch on
0.01
FLAGB Output Logic Low Voltage
FLAGB Output High Leakage Current
Protections
0.1
0.2
1
µA
FPF2503
FPF2504
400
800
600
800
FPF2505
FPF2506
1200
1600
Current Limit
ILIM
TA=25 °C
mA
FPF2500
FPF2501
FPF2502
0.7xI
1.0xI
1.3xI
NOM
NOM
NOM
TJ Increasing
TJ Decreasing
VIN Increasing
140
130
3.85
100
°C
°C
V
Thermal Shutdown
Under Voltage Shutdown
Under Voltage Shutdown Hysteresis
Dynamic
UVLO
3.75
4.00
mV
Turn on time
tON
tOFF
tR
RL=500Ω, CL=1uF
RL=500Ω, CL=1uF
RL=500Ω, CL=1uF
RL=500Ω, CL=1uF
1
ms
ms
ms
ms
Turn off time
0.1
3
VOUT Rise Time
VOUT Fall Time
tF
1.5
FPF2500, FPF2501, FPF2503,
FPF2505
Over Current Blanking Time
Auto-Restart Time
tBLANK
2.5
5
640
3
10
ms
ms
µs
tRESTART
FPF2500, FPF2503, FPF2505
320
1280
VIN = 12V, VON = 5V
Moderate Overcurrent Condition
Short Circuit Response Time
Note 1: Package power dissipation on 1square inch pad, 2 oz. copper board.
4
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Typical Characteristics
80
75
70
65
60
55
50
45
40
80
VON = 5V
V
IN = 20V
75
70
65
60
55
50
VIN = 12V
VIN = 4.5V
4
6
8
10
12
14
16
18
20
-40
-15
10
35
60
85
SUPPLY VOLTAGE (V)
TJ, JUNCTION TEMPERATURE (oC)
Figure 1. Quiescent Current vs. Input Voltage
Figure 2. Quiescent Current vs. Temperature
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
0.036
0.032
0.028
0.024
0.02
I_SWOFF
I_SHDN
VIN = 20V
V
IN = 20V
VIN = 12V
VIN = 12V
0.016
-40
-15
10
35
60
85
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (oC)
TJ, JUNCTION TEMPERATURE (oC)
Figure 3. ISHUTDOWN Current vs. Temperature
Figure 4. ISWITCH-OFF Current vs. Temperature
0.80
0.75
0.70
0.65
0.60
0.55
0.50
320
300
280
260
240
220
200
180
160
VIN = 12V
4
6
8
10
12
14
16
18
20
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (oC)
V , Input Voltage (V)
IN
Figure 5. VIH vs. VIN
Figure 6. R(ON) vs. Temperature
5
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Typical Characteristics
1400
1400
1200
1000
800
600
400
200
0
RSET = 20kΩ
1200
FPF2505, 2506
FPF2503, 2504
1000
FPF2500, 2501, 2502
800
600
400
200
0
0
1
2
3
4
5
6
7
8
9
10 11 12
0
1
2
3
4
5
6
7
8
9
10 11 12
VIN - VOUT (V)
VIN - VOUT (V)
Figure 7. Current Limit vs. Output Voltage
Figure 8. Current Limit vs. Output Voltage
1400
1300
1200
1100
1000
900
1600
1400
1200
1000
800
600
400
200
0
FPF2500, 2501, 2502
FPF2505, 2506
FPF2503, 2504
800
700
600
-40
-15
10
35
60
85
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (oC)
TJ, JUNCTION TEMPERATURE (oC)
Figure 9. Current Limit vs. Temperature
Figure 10. Current Limit vs. Temperature
10
1
10
ILOAD = 10mA
VCC = 12V
ILOAD = 10mA
VCC = 12V
TD(ON)
T(RISE)
0.1
0.01
TD(OFF)
T(FALL)
1
-40
-40
-15
10
35
60
85
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (oC)
TJ, JUNCTION TEMPERATURE (oC)
Figure 11. TON/TOff vs. Temperature
Figure 12. TRISE/TFALL vs. Temperature
6
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Typical Characteristics
7
6
5
4
3
800
700
600
500
-40
-15
10
35
60
85
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE (oC)
TJ, JUNCTION TEMPERATURE (oC)
Figure 13. TBLANK vs. Temperature
Figure 14. TRESTART vs. Temperature
V
IN = 12V
VIN = 12V
VDRV
(Note 2)
5V/DIV
VDRV
(Note 2)
5V/DIV
VOUT
VOUT
10V/DIV
10V/DIV
IOUT
IOUT
1A/DIV
1A/DIV
TRESTART
FLAGB
5V/DIV
FLAGB
5V/DIV
5ms/DIV
100ms/DIV
Figure 15. TBLANK Response
Figure 16. TRESTART Response (FPF2505)
(Switch is turned on to an overcurrent condition)
VON
VON
5V/DIV
5V/DIV
IOUT
IOUT
10mA/DIV
10mA/DIV
VIN=12V, CIN=10uF
VIN=12V, CIN=10uF
RL=500Ω, CL=1uF
RL=500Ω, CL=1uF
2ms/DIV
2us/DIV
Figure 17. TON Response
Figure 18. TOFF Response
7
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Typical Characteristics
VIN
10V/DIV
VIN
10V/DIV
VON
5V/DIV
IOUT
10A/DIV
VIN=12V, CIN=10uF
RL=4.7Ω, CL=1uF
IOUT
COUT=1uF, CIN=10uF
VON=5V
VOUT
10V/DIV
1A/DIV
20us/DIV
1ms/DIV
Figure 20. Current Limit Response
Figure 19. Short Circuit Response
(Output is shorted to GND)
Note 2: VDRV signal forces the device to go into overcurrent condition.
8
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Description of Operation
The FPF2500 - FPF2506 are current limited switches that
protect systems and loads which can be damaged or disrupted
by the application of high currents. The core of each device is a
Current Limiting
The current limit ensures that the current through the switch
doesn't exceed a maximum value while not limiting at less than
a minimum value. For the FPF2500, FPF2501 and FPF2502,
the current at which the parts will limit is adjustable through the
selection of an external resistor connected to ISET. Information
for selecting the resistor is found in the Application Info section.
For the FPF2503 and FPF2504 the minimum current is 400mA
and the maximum current is 800mA and for the FPF2505-
FPF2506 the minimum current is 800mA and the maximum
current is 1600mA. The FPF2500, FPF2501, FPF2503 and
FPF2505 have a blanking time of 5ms, nominally, during which
the switch will act as a constant current source. At the end of
the blanking time, the switch will be turned-off. For FPF2503
and FPF2505, at the end of the blanking time, the switch will be
turned-off and the FLAGB pin will activate to indicate that
current limiting has occurred. The FPF2502, FPF2504 and
FPF2506 have no current limit blanking period so they will
remain in a constant current state. For FPF2504 and FPF2506,
immediately upon a current limit condition FLAGB is activated.
The FPF2502, FPF2504 and FPF2506 devices will remain in
constant current state until the ON pin is cycled or the thermal
shutdown turns-off the switch.
0.23Ω N-channel MOSFET and
a controller capable of
functioning over a wide input operating range of 4.5 V -20 V.
The controller protects against system malfunctions through
current limiting under-voltage lockout and thermal shutdown.
The current limit for FPF2500, FPF2501 and FPF2502 is
adjustable from 500 mA to 2 A through the selection of an
external resistor. The FPF2503 and FPF2504 the minimum
current is internally fixed at 400 mA while that for the FPF2505
and FPF2506 is internally fixed at 800mA.
On/Off Control
The ON pin controls the state of the switch. When ON is high,
the switch is in the on state. Activating ON continuously holds
the switch in the on state so long as there is no fault. For all
versions, an under-voltage on VIN or a junction temperature in
excess of 140°C overrides the ON control to turn off the switch.
In addition, excessive currents will cause the switch to turn off in
the FPF2500, FPF2501, FPF2503 and FPF2505. The
FPF2500, FPF2503 and FPF2505 have an Auto-Restart feature
which will automatically turn the switch on again after 640ms.
For the FPF2501, the ON pin must be toggled to turn-on the
switch again. The FPF2502, FPF2504 and FPF2506 does not
turn off in response to an over current condition but instead
remains operating in a constant current mode so long as ON is
active and the thermal shutdown or under-voltage lockout have
not activated.
Under-Voltage Lockout
The under-voltage lockout turns-off the switch if the input
voltage drops below the under-voltage lockout threshold. With
the ON pin active, the input voltage rising above the
under-voltage lockout threshold will cause a controlled turn-on
of the switch which limits current over-shoots.
Thermal Shutdown
The thermal shutdown protects the die from internally or
externally generated excessive temperatures. During an
over-temperature condition the switch is turned-off. The switch
automatically turns-on again if the temperature of the die drops
below the threshold temperature.
9
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Application Information
Typical Application
VOUT
VIN
FPF2500-FPF2502
R2=240Ω
OFF ON
ON
ISET
Battery
12V
C2=1uF
GND
5.5V max
C1=10uF
RSET
5.5V max
VOUT
VIN
R1=100KΩ
FPF2503-FPF2506
R2=240Ω
OFF ON
ON
Battery
12V
FLAGB
-
C2=1uF
GND
5.5V max
C1=10uF
Setting Current Limit
Current Limit Various R
Values
SET
The FPF2500, FPF2501, and FPF2502 have a current limit
which is set with an external resistor connected between ISET
and GND. This resistor is selected by using the following
equation,
RSET
[KΩ]
Min. Current
Limit
Typ. Current
Limit
Max. Current
Limit
[A]
[A]
[A]
7.87
10.0
12.4
14.7
17.4
20.5
23.2
26.7
30.9
34.8
39.0
43.2
48.7
53.6
29.0
64.9
0.375
0.450
0.525
0.600
0.675
0.750
0.825
0.900
0.975
1.050
1.125
1.200
1.275
1.350
1.425
1.500
0.500
0.600
0.700
0.800
0.900
1.000
1.100
1.200
1.300
1.400
1.500
1.600
1.700
1.800
1.900
2.000
0.625
0.750
0.875
1.000
1.125
1.250
1.375
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
)
RSET = 12500 × ISET × e(0.485 × I
SET
(1)
RSET is in Ohms and ISET is in Amps
The following table can also be used to select RSET. A typical
application would be the 0.500A current that is required by a
single USB port. Using the table below an appropriate selection
for the RSET resistor would be 12.4KΩ. This will ensure that the
port load could draw 0.525A, but not more than 0.875A.
Likewise for a dual port system, an RSET of 34.8KΩ would
always deliver at least 1.050A and never more than 1.750A.
Input Capacitor
To limit the voltage drop on the input supply caused by transient
in-rush currents when the switch turns-on into a discharged load
capacitor or a short-circuit, a capacitor needs to be placed
between VIN and GND. A 0.1uF ceramic capacitor, CIN, placed
close to the pins is usually sufficient. Higher values of CIN can
be used to further reduce the voltage drop.
10
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Output Capacitor
Board Layout
A 0.1uF capacitor COUT, should be placed between VOUT and
GND. This capacitor will prevent parasitic board inductances
from forcing VOUT below GND when the switch turns-off. For the
FPF2501, FPF2503 and FPF2505, the total output capacitance
needs to be kept below a maximum value, COUT(max), to prevent
the part from registering an over-current condition and turning
off the switch. The maximum output capacitance can be
determined from the following formula,
For best performance, all traces should be as short as possible.
To be most effective, the input and output capacitors should be
placed close to the device to minimize the effects that parasitic
trace inductances may have on normal and short-circuit
operation. Using wide traces for VIN, VOUT and GND will help
minimize parasitic electrical effects along with minimizing the
case to ambient thermal impedance.
ILIM(min) × tBLANK(min)
COUT(max) = -----------------------------------------------------------------
(2)
VIN
Power Dissipation
Due to the wide input voltage range that the parts can accept
and the high currents at which the current limit can be set, care
must be taken to prevent excessive power dissipation in the part
from interrupting the switching of power to a load. During normal
operation as a switch, the power dissipated in the part will
depend upon the level at which the current limit is set. For a
0.5A typical load, the power dissipated will typically be,
P = (ILIM)2 × RDS = (0.5)2 × 0.23 = 58mW
(3)
This is well within the thermal capability of the package. The
maximum allowed setting for the current limit is 2A and this will
result in a power dissipation of typically,
P = (ILIM)2 × RDS = (2)2 × 0.23 = 920mW
(4)
This is beyond the normal thermal capability of the package, but
the thermal shutdown within the part will prevent damage by
turning off the switch once the maximum junction temperature
has been reached. If the part goes into current limit the
maximum power dissipation will occur when the output is
shorted to ground. For the FPF2500, FPF2503 and FPF2505
the power dissipation will scale by the Auto-Restart Time,
t
RESTART, and the Over Current Blanking Time, tBLANK, so that
the maximum power dissipated is,
tBLANK
--------------------------------------------------
P(max) =
× VIN(max) × ILIM(max)
t
RESTART + tBLANK
5
(5)
-------------------
=
× 20 × 2.5= 388mW
5 + 640
This is more power than the package can dissipate, but the
thermal shutdown of the part will activate to protect the part
from damage due to excessive heating. The junction
temperature will only be able to increase to the thermal
shutdown threshold. Once this temperature has been reached,
toggling ON will not turn-on the switch until the junction
temperature drops. For the FPF2502, FPF2504 and FPF2506,
a short on the output will cause the part to operate in a constant
current state dissipating a worst case power of,
(6)
P(max) = VIN(max) × ILIM(max) = 20 × 2.5 = 50W
This large amount of power will activate the thermal shutdown
and the part will cycle in and out of thermal shutdown so long as
the ON pin is active and the short is present.
11
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
Dimensional Outline and Pad Layout
12
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to
be an exhaustive list of all such trademarks.
ACEx®
GTO™
HiSeC™
i-Lo™
ImpliedDisconnect™
IntelliMAX™
ISOPLANAR™
MICROCOUPLER™
MicroPak™
MICROWIRE™
MSX™
PowerSaver™
PowerTrench®
Programmable Active Droop™
QFET®
TinyBuck™
TinyLogic?
TINYOPTO™
TinyPower™
TinyWire™
TruTranslation™
µSerDes™
UHC®
Across the board. Around the world.™
ActiveArray™
Bottomless™
Build it Now™
CoolFET™
QS™
QT Optoelectronics™
Quiet Series™
RapidConfigure™
RapidConnect™
ScalarPump™
SMART START™
SPM®
CROSSVOLT™
CTL™
Current Transfer Logic™
DOME™
UniFET™
VCX™
Wire™
E2CMOS™
MSXPro™
OCX™
OCXPro™
EcoSPARK®
EnSigna™
SuperFET™
FACT Quiet Series™
OPTOLOGIC®
OPTOPLANAR®
PACMAN™
POP™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TCM™
FACT®
FAST®
FASTr®
FPS™
Power220®
Power247®
PowerEdge™
The Power Franchise®
™
FRFET®
GlobalOptoisolator™
TinyBoost™
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. THESE SPECIFICATIONS DO NOT
EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN,
WHICH COVERS THESE PRODUCTS.
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 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, or (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
significant injury to the user.
2. A critical component is 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.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In Design
This datasheet contains the design specifications for product
development. Specifications may change in any manner without
notice.
Preliminary
First Production
Full Production
Not In Production
This datasheet contains preliminary data, and supplementary data will
be published at a later date. Fairchild Semiconductor reserves the right
to make changes at any time without notice in order to improve design.
No Identification Needed
Obsolete
This datasheet contains final specifications. Fairchild Semiconductor
reserves the right to make changes at any time without notice in order
to improve design.
This datasheet contains specifications on a product that has been
discontinued by Fairchild semiconductor. The datasheet is printed for
reference information only.
Rev. I23
13
www.fairchildsemi.com
FPF2500-FPF2506 Rev. D4
相关型号:
©2020 ICPDF网 联系我们和版权申明