MC79L05ACD
onsemi
IC REG NEG VOLT 100MA 5V 8-SOIC
במלאי5810 pcs
-
-
-
-
-
1
100mA
-
-
-
MC79L05
Tube
-
0°C ~ 125°C
Surface Mount
-
-
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
RFQ
NCP718BMT330TBG
onsemi
IC REG LINEAR 3.3V 300MA 6WDFN
במלאי8710 pcs
8 µA
Positive
Enable, Soft Start
3.3V
-
1
300mA
0.44V @ 300mA
60dB (1kHz)
Over Current, Over Temperature
NCP718
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
24V
Fixed
6-WDFN Exposed Pad
6-WDFN (2x2)
300 µA
RFQ
MCP1700T-2802E/MB
Microchip Technology
IC REG LINEAR 2.8V 250MA SOT89-3
במלאי92690 pcs
4 µA
Positive
-
2.8V
-
1
250mA
0.35V @ 250mA
44dB (100Hz)
Over Current, Over Temperature, Short Circuit
MCP1700
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6V
Fixed
TO-243AA
SOT-89-3
-
RFQ
KA278R51CTU
Fairchild Semiconductor
IC REG LINEAR 5.1V 2A TO220F-4L
במלאי7890 pcs
10 mA
Positive
-
5.1V
-
1
2A
0.5V @ 2A
-
Over Current, Over Temperature, Over Voltage, Short Circuit
-
Tube
-
-20°C ~ 80°C
Through Hole
35V
Fixed
TO-220-4 Full Pack
TO-220F-4
-
RFQ
TPS715A01DRVR
Texas Instruments
IC REG LINEAR POS ADJ 80MA 6WSON
במלאי69110 pcs
4.2 µA
Positive
-
1.2V
15V
1
80mA
1.12V @ 80mA
60dB (100kHz)
Over Current, Reverse Polarity
TPS715
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
24V
Adjustable
6-WDFN Exposed Pad
6-WSON (2x2)
5.8 µA
RFQ
TPS7A8012DRBT
Texas Instruments
IC REG LINEAR 1.2V 1A 8SON
במלאי19372 pcs
120 µA
Positive
Enable
1.2V
-
1
1A
0.5V @ 1A
48dB ~ 38dB (100Hz ~ 1MHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS7A8012
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
6.5V
Fixed
8-VDFN Exposed Pad
8-SON (3x3)
350 µA
RFQ
TPS78218DRVR
Texas Instruments
IC REG LINEAR 1.8V 150MA 6WSON
במלאי119580 pcs
1.3 µA
Positive
Enable
1.8V
-
1
150mA
-
40dB ~ 15dB (10Hz ~ 1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS78218
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
6-WDFN Exposed Pad
6-WSON (2x2)
8 µA
RFQ
PQ1U351M2ZPH
Sharp Microelectronics
IC REG LINEAR 3.5V 150MA SOT23-5
במלאי3790 pcs
200 µA
Positive
Enable
3.5V
-
1
150mA
0.4V @ 150mA
70dB (400Hz)
Over Current, Over Temperature
-
Tape & Reel (TR)
-
-30°C ~ 80°C
Surface Mount
16V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
LT1761ES5-2#TRPBF
Analog Devices Inc.
IC REG LINEAR 2V 100MA TSOT23-5
במלאי12300 pcs
-
Positive
Enable
2V
-
1
100mA
0.45V @ 100mA
65dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1761
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
-
RFQ
CAT6201VP2-GT3
onsemi
IC REG LIN POS ADJ 300MA 8TDFN
במלאי43120 pcs
150 µA
Positive
Current Limit, Enable, Soft Start
1.25V
12.5V
1
300mA
0.35V @ 300mA
62dB ~ 52dB (1kHz ~ 20kHz)
Over Current, Over Temperature
CAT6201
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
13.5V
Adjustable
8-WFDFN Exposed Pad
8-TDFN (2x3)
300 µA
RFQ
TPS77150DGKR
Texas Instruments
IC REG LINEAR 5V 150MA 8VSSOP
במלאי25142 pcs
125 µA
Positive
Enable, Reset
5V
-
1
150mA
0.12V @ 50mA
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS77150
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
10V
Fixed
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VSSOP
-
RFQ
MAX1735EUK25+T
Analog Devices Inc./Maxim Integrated
IC REG LIN NEG ADJ 200MA SOT23-5
במלאי17959 pcs
85 µA
Negative
Enable
-1.25V (-2.5V)
-5.5V
1
200mA
0.24V @ 200mA
60dB (100Hz)
Over Current, Over Temperature, Short Circuit
MAX1735
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
-6.5V
Adjustable (Fixed)
SC-74A, SOT-753
SOT-23-5
125 µA
RFQ
ADP3339AKCZ-3-RL7
Analog Devices Inc.
IC REG LINEAR 3V 1.5A SOT223-3
במלאי10412 pcs
200 µA
Positive
-
3V
-
1
1.5A
0.48V @ 1.5A
-
Over Current, Over Temperature
ADP3339
Tape & Reel (TR)
anyCAP®
-40°C ~ 85°C (TA)
Surface Mount
6V
Fixed
TO-261-4, TO-261AA
SOT-223-3
40 mA
RFQ
S-1132B29-I6T2G
ABLIC Inc.
IC REG LINEAR 2.9V 300MA SNT6A
במלאי13600 pcs
1 µA
Positive
Enable
2.9V
-
1
300mA
0.21V @ 100mA
70dB (1kHz)
Over Current
-
Tape & Reel (TR)
S-1132
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
6-SMD, Flat Leads
SNT-6A
40 µA
RFQ
TPS73618DBVR
Texas Instruments
IC REG LINEAR 1.8V 400MA SOT23-5
במלאי53200 pcs
550 µA
Positive
Enable
1.8V
-
1
400mA
0.2V @ 400mA
58dB ~ 37dB (100Hz ~ 10kHz)
Over Current, Over Temperature, Reverse Polarity
TPS73618
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
1 mA
RFQ
LDK120PU30R
STMicroelectronics
IC REG LINEAR 3V 200MA 6DFN
במלאי93400 pcs
60 µA
Positive
Enable
3V
-
1
200mA
0.3V @ 200mA
55dB (120Hz ~ 10kHz)
Over Current, Over Temperature
LDK120
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
6-XFDFN
6-DFN (1.2x1.3)
100 µA
RFQ
TPS7133QD
Texas Instruments
IC REG LINEAR 3.3V 500MA 8SOIC
במלאי14851 pcs
350 µA
Positive
Enable, Power Good
3.3V
-
1
500mA
0.4V @ 500mA
59dB ~ 54dB (120Hz)
Over Temperature, Reverse Polarity
TPS7133
Tube
-
-40°C ~ 125°C
Surface Mount
10V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
460 µA
RFQ
TPS7A8500RGRR
Texas Instruments
IC REG LINEAR POS ADJ 4A 20VQFN
במלאי9276 pcs
4 mA
Positive
Enable, Power Good, Soft Start
0.8V
5V
1
4A
0.5V @ 4A
42dB ~ 25dB (10kHz ~ 500kHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TPS7A8500
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
6.5V
Adjustable/Programmable
20-VFQFN Exposed Pad
20-VQFN (3.5x3.5)
6 mA
RFQ
RT9166-33GX
Richtek USA Inc.
IC REG LINEAR 3.3V 300MA SOT89-3
במלאי14490 pcs
300 µA
Positive
-
3.3V
-
1
300mA
0.23V @ 300mA (Typ)
55dB (1kHz)
Over Current, Over Temperature
RT9166
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
TO-243AA
SOT-89-3
-
RFQ
MIC29150-3.3WU-TR
Microchip Technology
IC REG LINEAR 3.3V 1.5A TO263-3
במלאי11081 pcs
-
Positive
-
3.3V
-
1
1.5A
0.6V @ 1.5A
-
Over Current, Over Temperature, Reverse Polarity, Transient Voltage
MIC29150
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
26V
Fixed
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
TO-263-3
-
RFQ
LT3094HDD#PBF
Analog Devices Inc.
IC REG LIN NEG ADJ 500MA 12DFN
במלאי7561 pcs
2.35 mA
Negative
Enable, Power Good, Soft Start
-19.5V
0V
1
500mA
0.41V @ 500mA
108dB ~ 28dB (120Hz ~ 10MHz)
Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LT3094
Tube
-
-40°C ~ 150°C (TJ)
Surface Mount
-2.3V
Adjustable
12-WFDFN Exposed Pad
12-DFN (3x3)
23 mA
RFQ
LDK120DM33R
STMicroelectronics
IC REG LINEAR 3.3V 200MA SOT23-5
במלאי124960 pcs
60 µA
Positive
Enable
3.3V
-
1
200mA
0.3V @ 200mA
55dB (120Hz ~ 10kHz)
Over Current, Over Temperature
LDK120
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
100 µA
RFQ
LM317LIDRG4
Texas Instruments
IC REG LIN POS ADJ 100MA 8SOIC
במלאי221130 pcs
2.5 mA
Positive
-
1.2V
32V
1
100mA
-
80dB ~ 65dB (120Hz)
Over Current, Over Temperature, Short Circuit
LM317
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
38V
Adjustable
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
RFQ
NCP562SQ30T1G
onsemi
IC REG LINEAR 3V 80MA SC82AB
במלאי6510 pcs
1 µA
Positive
Enable
3V
-
1
80mA
0.35V @ 80mA
-
Over Current, Over Temperature
NCP562
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-82A, SOT-343
SC-82AB
6 µA
RFQ
LT1121ACS8-5#PBF
Analog Devices Inc.
IC REG LINEAR 5V 150MA 8SOIC
במלאי8587 pcs
50 µA
Positive
Enable
5V
-
1
150mA
0.7V @ 150mA
58dB (120Hz)
Over Temperature, Reverse Polarity
LT1121
Tube
-
0°C ~ 125°C
Surface Mount
30V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SO
14 mA
RFQ
AZ2940D-2.5TRE1
Diodes Incorporated
IC REG LINEAR 2.5V 1A TO252-2
במלאי14430 pcs
25 mA
Positive
-
2.5V
-
1
1A
0.55V @ 1A
-
Over Current, Over Temperature, Reverse Polarity
-
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
13.2V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
18 mA
RFQ
RP152L017B-TR
Nisshinbo Micro Devices Inc.
IC REG LINEAR 2.5V/3V 150MA 6DFN
במלאי101170 pcs
60 µA
Positive
Enable
2.5V, 3V
-
2
150mA, 150mA
0.35V @ 150mA, 0.32V @ 150mA
70dB (1kHz)
Over Current
RP152
Tape & Reel (TR)
RP152x
-40°C ~ 85°C (TA)
Surface Mount
5.25V
Fixed
6-XFDFN Exposed Pad
DFN1212-6
-
RFQ
TPS77718DR
Texas Instruments
IC REG LINEAR 1.8V 750MA 8SOIC
במלאי22104 pcs
125 µA
Positive
Enable, Power Good, Reset
1.8V
-
1
750mA
-
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS77718
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
10V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
RFQ
LT1963ES8-3.3#PBF
Analog Devices Inc.
IC REG LINEAR 3.3V 1.5A 8SOIC
במלאי11379 pcs
1.5 mA
Positive
Enable
3.3V
-
1
1.5A
0.55V @ 1.5A
63dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1963
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SO
120 mA
RFQ
MAX8860EUA33+
Analog Devices Inc./Maxim Integrated
IC REG LIN POS ADJ 300MA 8UMAX
במלאי22381 pcs
270 µA
Positive
Enable, Fault Output
1.25V (3.3V)
6.5V
1
300mA
0.155V @ 300mA (Typ)
-
Over Temperature, Reverse Polarity, Short Circuit
MAX8860
Tube
-
-40°C ~ 85°C
Surface Mount
6.5V
Adjustable (Fixed)
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX/uSOP
-
RFQ
CS8101YDR8G
onsemi
IC REG LINEAR 5V 100MA 8SOIC
במלאי17540 pcs
140 µA
Positive
Enable, Reset
5V
-
1
100mA
0.6V @ 100mA
75dB (120Hz)
Over Temperature, Over Voltage, Reverse Polarity, Short Circuit
CS8101
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
30V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
20 mA
RFQ
NCV4276ADSADJR4G
onsemi
IC REG LIN POS ADJ 400MA D2PAK-5
במלאי7460 pcs
200 µA
Positive
-
2.5V
20V
1
400mA
0.5V @ 250mA
70dB (100Hz)
Over Temperature, Reverse Polarity, Short Circuit
NCV4276
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 150°C
Surface Mount
45V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
D2PAK-5
35 mA
RFQ
PQ6RD083J00H
Sharp Microelectronics
IC REG LINEAR 6.3V 800MA TO220-4
במלאי130560 pcs
-
-
-
-
-
-
-
-
-
-
-
Tube
*
-
-
-
-
-
-
-
RFQ
BA90BC0WFP-E2
Rohm Semiconductor
IC REG LINEAR 9V 1A TO252-5
במלאי44030 pcs
0.5 mA
Positive
Enable
9V
-
1
1A
-
55dB (120Hz)
Over Current, Over Temperature
BA90BC0
Tape & Reel (TR)
-
-40°C ~ 105°C
Surface Mount
16V
Fixed
TO-252-5, DPak (4 Leads + Tab), TO-252AD
TO-252-5
900 µA
RFQ
AZ78L08RTR-E1
Diodes Incorporated
IC REG LINEAR 8V 100MA SOT89-3
במלאי9110 pcs
5 mA
Positive
-
8V
-
1
100mA
1.6V @ 40mA (Typ)
45dB (120Hz)
Over Current, Over Temperature
-
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
18V
Fixed
TO-243AA
SOT-89-3
-
RFQ
LT3065EDD#TRPBF
Analog Devices Inc.
IC REG LIN POS ADJ 500MA 10DFN
במלאי8621 pcs
110 µA
Positive
Current Limit, Enable, Power Good, Soft Start
0.6V
40V
1
500mA
0.51V @ 500mA
85dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT3065
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
45V
Adjustable
10-WFDFN Exposed Pad
10-DFN (3x3)
25 mA
RFQ
MCP1824T-1202E/OT
Microchip Technology
IC REG LINEAR 1.2V 300MA SOT23-5
במלאי68600 pcs
220 µA
Positive
Enable, Power Good
1.2V
-
1
300mA
0.32V @ 300mA
55dB (100Hz)
Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
MCP1824
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
NCP585DSN30T1G
onsemi
IC REG LINEAR 3V 300MA SOT23-5
במלאי6110 pcs
90 µA
Positive
Enable
3V
-
1
300mA
0.35V @ 300mA
-
Over Current
NCP585
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
111 µA
RFQ
MPQ2013AGJE-5-AEC1C672-Z
Monolithic Power Systems Inc.
IC REG LINEAR 5V 150MA TSOT23-4
במלאי13710 pcs
10 µA
Positive
Enable
5V
-
1
150mA
1.1V @ 150mA
58dB ~ 41dB (100Hz ~ 1kHz)
Over Current, Over Temperature
MPQ2013
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C (TJ)
Surface Mount
40V
Fixed
SOT-23-4 Thin, TSOT-23-4
TSOT-23-4
50 µA
RFQ
S-1167B34-M5T1G
ABLIC Inc.
IC REG LINEAR 3.4V 150MA SOT23-5
במלאי107580 pcs
900 nA
Positive
Enable
3.4V
-
1
150mA
0.21V @ 100mA
65dB (1kHz)
Over Current
S-1167
Tape & Reel (TR)
S-1167
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
SC-74A, SOT-753
SOT-23-5
16 µA
RFQ
R1191L033B-TR
Nisshinbo Micro Devices Inc.
IC REG LIN 3.3V 300MA DFN1616-6
במלאי61510 pcs
100 µA
Positive
Enable
3.3V
-
1
300mA
1.8V @ 300mA
70dB (1kHz)
Over Temperature, Reverse Current, Short Circuit
R1191
Tape & Reel (TR)
R1191x
-40°C ~ 85°C
Surface Mount
16V
Fixed
6-XFDFN Exposed Pad
DFN1616-6
-
RFQ
TL750M12CKVURG3
Texas Instruments
IC REG LINEAR 12V 750MA TO252-3
במלאי59500 pcs
-
Positive
-
12V
-
1
750mA
0.6V @ 750mA
55dB (120Hz)
Over Current, Over Temperature, Over Voltage, Reverse Polarity
TL750
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
26V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
-
RFQ
MP2009EE-1.8-LF-Z
Monolithic Power Systems Inc.
IC REG LINEAR 1.8V 120MA SC70-5
במלאי60500 pcs
90 µA
Positive
Enable
1.8V
-
1
120mA
0.172V @ 120mA (Typ)
78dB ~ 55dB (1kHz ~ 100kHz)
Over Current, Over Temperature
MP2009
Tube
-
-20°C ~ 85°C
Surface Mount
6V
Fixed
5-TSSOP, SC-70-5, SOT-353
SC-70-5
-
RFQ
TLV71330PDBVR
Texas Instruments
IC REG LINEAR 3V 150MA SOT23-5
במלאי250440 pcs
75 µA
Positive
Enable
3V
-
1
150mA
0.54V @ 150mA
70dB ~ 55dB (100Hz ~ 1MHz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO)
TLV71330
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
AP1184T5-L-U
Diodes Incorporated
IC REG LINEAR POS ADJ 4A TO220-5
במלאי5930 pcs
25 mA
Positive
-
1.25V
15.5V
1
4A
0.85V @ 4A
70dB (120Hz)
Over Current, Over Temperature
AP1184
Tube
-
0°C ~ 125°C (TJ)
Through Hole
16V
Adjustable
TO-220-5
TO-220-5
70 mA
RFQ
AZ1086T-3.3E1
Diodes Incorporated
IC REG LINEAR 3.3V 1.5A TO220-3
במלאי14860 pcs
10 mA
Positive
-
3.3V
-
1
1.5A
1.5V @ 1.5A
75dB (120Hz)
Over Current, Over Temperature
-
Tube
-
0°C ~ 125°C
Through Hole
15V
Fixed
TO-220-3
TO-220-3
-
RFQ
MC79L12ACDR
Texas Instruments
IC REG LINEAR -12V 100MA 8SOIC
במלאי251930 pcs
-
Negative
-
-12V
-
1
100mA
1.7V @ 40mA
42dB (120Hz)
Over Temperature, Short Circuit
MC79L12
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
-27V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
RFQ
RP152L010A-TR
Nisshinbo Micro Devices Inc.
IC REG LINEAR 3V/1.8V 150MA 6DFN
במלאי93500 pcs
60 µA
Positive
Enable
3V, 1.8V
-
2
150mA, 150mA
0.32V @ 150mA, 0.46V @ 150mA
70dB (1kHz)
Over Current
RP152
Tape & Reel (TR)
RP152x
-40°C ~ 85°C (TA)
Surface Mount
5.25V
Fixed
6-XFDFN Exposed Pad
DFN1212-6
-
RFQ
R1114N251B-TR-FE
Nisshinbo Micro Devices Inc.
IC REG LINEAR 2.5V 150MA SOT23-5
במלאי110540 pcs
95 µA
Positive
Enable
2.5V
-
1
150mA
0.5V @ 150mA
70dB ~ 60dB (1kHz ~ 10kHz)
Over Current
R1114
Tape & Reel (TR)
R1114x
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
XC6206P252MR
UMW
SOT-23-3 LINEAR VOLTAGE REGULATO
במלאי709050 pcs
-
Positive
Current Limit
2.5V
-
1
100mA
0.28V @ 50mA
40dB (1kHz)
Over Current, Short Circuit
-
Tape & Reel (TR)
XC6206
-25°C ~ 80°C
Surface Mount
8V
Fixed
TO-236-3, SC-59, SOT-23-3
SOT-23
-
RFQ