MIC5318YD5-TR
Microchip Technology
IC REG LIN POS ADJ 300MA TSOT23
Raktáron74790 pcs
150 µA
Positive
Enable
1.25V
5.5V
1
300mA
0.2V @ 300mA
75dB ~ 55dB (1kHz ~ 20kHz)
Over Current, Over Temperature
MIC5318
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6V
Adjustable
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
-
RFQ
ZXCL260E5TA
Diodes Incorporated
IC REG LINEAR 2.6V 150MA SOT23-5
Raktáron15610 pcs
50 µA
Positive
Enable
2.6V
-
1
150mA
0.31V @ 100mA
-
Over Current, Over Temperature
ZXCL260
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
120 µA
RFQ
LP38843S-1.2
Texas Instruments
IC REG LIN 1.2V 3A DDPAK/TO263-5
Raktáron13390 pcs
30 µA
Positive
Enable
1.2V
-
1
3A
0.5V @ 3A
80dB ~ 65dB (120Hz ~ 1kHz)
Over Current, Over Temperature, Short Circuit
LP38843
Tube
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
40 mA
RFQ
LP2985AIM5-4.8
Texas Instruments
IC REG LINEAR FIXED LDO REG
Raktáron209650 pcs
95 µA
Positive
Enable
4.8V
-
1
150mA
0.58V @ 150mA
45dB (1kHz)
Over Current, Over Temperature, Short Circuit
-
Bulk
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
SC-74A, SOT-753
SOT-23-5
2.5 mA
RFQ
TPS77725DR
Texas Instruments
IC REG LINEAR 2.5V 750MA 8SOIC
Raktáron4190 pcs
125 µA
Positive
Enable, Power Good, Reset
2.5V
-
1
750mA
-
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS777
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
10V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
RFQ
MAX1792EUA18+
Analog Devices Inc./Maxim Integrated
IC REG LIN POS ADJ 500MA 8UMAX
Raktáron27378 pcs
250 µA
Positive
Enable, Reset
1.25V (1.8V)
5V
1
500mA
-
-
Over Current, Over Temperature
MAX1792
Tube
-
-40°C ~ 125°C (TA)
Surface Mount
5.5V
Adjustable (Fixed)
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
8-uMAX-EP|8-uSOP-EP
-
RFQ
LP3856ET-ADJ
Texas Instruments
IC REG LINEAR POS ADJ 3A TO220-5
Raktáron13830 pcs
4 mA
Positive
Enable
1.23V
6.5V
1
3A
0.6V @ 3A
73dB ~ 57dB (120Hz)
Over Current, Over Temperature, Short Circuit
LP3856
Tube
-
-40°C ~ 125°C
Through Hole
7V
Adjustable
TO-220-5 Formed Leads
TO-220-5
10 mA
RFQ
AS1362-BTTT-45
ams OSRAM
IC REG LIN 4.5V 300MA TSOT23-6
Raktáron5560 pcs
90 µA
Positive
Enable, Power Good
4.5V
-
1
300mA
0.2V @ 300mA
92dB ~ 62dB (1kHz ~ 100kHz)
Over Current, Over Temperature
-
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
SOT-23-6 Thin, TSOT-23-6
TSOT-23-6
-
RFQ
LP2986AIMX-5.0
Texas Instruments
IC REG LINEAR 5V 200MA 8SOIC
Raktáron15080 pcs
120 µA
Positive
Enable
5V
-
1
200mA
0.35V @ 200mA
65dB (1kHz)
Over Current, Over Temperature, Short Circuit
LP2986
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
3.7 mA
RFQ
XC6206P362PR
UMW
SOT-89 LINEAR VOLTAGE REGULATORS
Raktáron334890 pcs
-
Positive
Current Limit
3.6V
-
1
100mA
0.2V @ 50mA
40dB (1kHz)
Over Current, Short Circuit
-
Tape & Reel (TR)
XC6206
-25°C ~ 80°C
Surface Mount
8V
Fixed
TO-243AA
SOT-89-3
-
RFQ
MIC5210-3.0BMM-TR
Microchip Technology
IC REG LINEAR 3V/3V 8MSOP
Raktáron14820 pcs
150 µA
Positive
Enable
3V, 3V
-
2
150mA, 150mA
0.35V @ 150mA, 0.35V @ 150mA
75dB (100Hz)
Over Current, Over Temperature, Reverse Polarity
MIC5210
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
2.5 mA
RFQ
MIC5207-1.8BD5
Micrel Inc.
IC REG LINEAR 180MA LOW NOISE
Raktáron225360 pcs
170 µA
Positive
Enable
1.8V
-
1
180mA
0.4V @ 150mA
-
Over Current, Over Temperature, Reverse Polarity
-
Bulk
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
3 µA
RFQ
TPS73130MDBVREP
Texas Instruments
IC REG LINEAR 3V 150MA SOT23-5
Raktáron19971 pcs
550 µA
Positive
Enable
3V
-
1
150mA
0.1V @ 150mA
58dB ~ 37dB (100Hz ~ 10kHz)
Over Current, Over Temperature, Short Circuit, Reverse Polarity
TPS73130
Tape & Reel (TR)
-
-55°C ~ 125°C
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
750 µA
RFQ
TPS73601DRBT
Texas Instruments
IC REG LINEAR POS ADJ 400MA 8SON
Raktáron14863 pcs
550 µA
Positive
Enable
1.2V
5.5V
1
400mA
0.2V @ 400mA
58dB ~ 37dB (100Hz ~ 10kHz)
Over Current, Over Temperature, Reverse Polarity
TPS73601
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Adjustable
8-VDFN Exposed Pad
8-SON (3x3)
1 mA
RFQ
KA7824ETU
Fairchild Semiconductor
IC REG LIN FIXED POS STD REG 24V
Raktáron16020 pcs
8 mA
Positive
-
24V
-
1
1A
2V @ 1A (Typ)
67dB (120Hz)
Over Temperature, Short Circuit
KA7824
Bulk
-
-40°C ~ 125°C
Through Hole
40V
Fixed
TO-220-3
TO-220-3
-
RFQ
LD1085D2M33R
STMicroelectronics
IC REG LINEAR 3.3V 3A D2PAK-3
Raktáron24070 pcs
10 mA
Positive
-
3.3V
-
1
3A
1.5V @ 3A
72dB (120Hz)
Over Current, Over Temperature
LD1085
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
30V
Fixed
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
D2PAK-3
-
RFQ
BA17820CP-E2
Rohm Semiconductor
IC REG LINEAR 20V 1A TO220CP-3
Raktáron33373 pcs
4.5 mA
Positive
-
20V
-
1
1A
2V @ 1A (Typ)
60dB (120Hz)
-
BA17820
Tape & Reel (TR)
-
-40°C ~ 85°C
Through Hole
33V
Fixed
TO-220-3 Cropped Leads
TO-220CP-3
6 mA
RFQ
TPS76818QPWPRQ1
Texas Instruments
IC REG LINEAR 1.8V 1A 20HTSSOP
Raktáron22539 pcs
125 µA
Positive
Enable, Power Good
1.8V
-
1
1A
-
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS76818
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
10V
Fixed
20-PowerTSSOP (0.173", 4.40mm Width)
20-HTSSOP
-
RFQ
MC78LC27NTRG
onsemi
IC REG LINEAR 2.7V 80MA 5TSOP
Raktáron80910 pcs
3.6 µA
Positive
-
2.7V
-
1
80mA
0.06V @ 1mA
-
-
MC78LC27
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
12V
Fixed
SOT-23-5 Thin, TSOT-23-5
5-TSOP
-
RFQ
AP130-28RG-7
Diodes Incorporated
IC REG LINEAR 2.8V 300MA SC59R
Raktáron119690 pcs
100 µA
Positive
-
2.8V
-
1
300mA
0.5V @ 300mA
58dB (100Hz)
Over Current, Over Temperature, Short Circuit
-
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
TO-236-3, SC-59, SOT-23-3
SC-59R
-
RFQ
LP2992ILD-5.0
Texas Instruments
IC REG LINEAR 5V 250MA 6WSON
Raktáron13310 pcs
95 µA
Positive
Enable
5V
-
1
250mA
0.85V @ 250mA
45dB (1kHz)
Over Current, Over Temperature, Short Circuit
LP2992
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
6-WDFN Exposed Pad
6-WSON (2.92x3.29)
4 mA
RFQ
MAX8891EXK30+T
Analog Devices Inc./Maxim Integrated
IC REG LINEAR 3V 150MA SC70-5
Raktáron53380 pcs
40 µA
Positive
Enable
3V
-
1
150mA
0.12V @ 120mA (Typ)
65dB (10kHz)
Over Current, Over Temperature
MAX8891
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
6V
Fixed
5-TSSOP, SC-70-5, SOT-353
SC-70-5
-
RFQ
TPS78230DRVR
Texas Instruments
IC REG LINEAR 3V 150MA 6WSON
Raktáron119570 pcs
1.3 µA
Positive
Enable
3V
-
1
150mA
0.25V @ 150mA
40dB ~ 15dB (10Hz ~ 1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS78230
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
6-WDFN Exposed Pad
6-WSON (2x2)
8 µA
RFQ
S-1111B15MC-NYATFG
ABLIC Inc.
IC REG LINEAR 1.5V 150MA SOT23-5
Raktáron99490 pcs
1 µA
Positive
Enable
1.5V
-
1
150mA
1.4V @ 100mA
70dB (1kHz)
Over Current
S-1111
Tape & Reel (TR)
S-1111
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
SC-74A, SOT-753
SOT-23-5
65 µA
RFQ
MC79L12ABDG
onsemi
IC REG LINEAR -12V 100MA 8SOIC
Raktáron16510 pcs
-
Negative
-
-12V
-
1
100mA
1.7V @ 40mA (Typ)
42dB (120Hz)
Over Temperature, Short Circuit
MC79L12
Tube
-
-40°C ~ 125°C
Surface Mount
-35V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SOIC
-
RFQ
AP7173-FNG-7
Diodes Incorporated
IC REG LIN POS ADJ 1.5A 10DFN
Raktáron55990 pcs
-
Positive
Enable, Power Good, Soft Start
0.8V
3.3V
1
1.5A
1.7V @ 1.5A
60dB ~ 30dB (1kHz ~ 300kHz)
Over Current, Over Temperature
AP7173
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Adjustable
10-UFDFN Exposed Pad
U-DFN3030-10
-
RFQ
KA78L12AZTA
onsemi
IC REG LINEAR 12V 100MA TO92-3
Raktáron4350 pcs
6 mA
Positive
-
12V
-
1
100mA
-
65dB (120Hz)
Over Temperature, Short Circuit
KA78L12
Cut Tape (CT)
-
0°C ~ 125°C
Through Hole
35V
Fixed
TO-226-3, TO-92-3 (TO-226AA) Formed Leads
TO-92-3
-
RFQ
ISL9001IRBZ-T
Renesas Electronics America Inc
IC REG LINEAR 1.5V 300MA 8DFN
Raktáron12630 pcs
32 µA
Positive
Enable, Power On Reset
1.5V
-
1
300mA
-
-
Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO)
ISL9001
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6.5V
Fixed
8-VFDFN Exposed Pad
8-DFN (2x3)
-
RFQ
TPS7A0533PYKAR
Texas Instruments
IC REG LINEAR 3.3V 200MA 4DSBGA
Raktáron121490 pcs
3 µA
Positive
Enable
3.3V
-
1
200mA
0.235V @ 200mA
40dB (1kHz ~ 1MHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TPS7A0533
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
4-XFBGA, DSBGA
4-DSBGA
-
RFQ
SP6260AEK-L/TR
MaxLinear, Inc.
IC REG LINEAR 1.5V 200MA SOT23-5
Raktáron16060 pcs
50 µA
Positive
Enable
1.5V
-
1
200mA
0.6V @ 200mA
70dB (10kHz)
Over Current
-
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
MIC5206-4.0YMM
Microchip Technology
IC REG LINEAR 4V 150MA 8MSOP
Raktáron25581 pcs
150 µA
Positive
Enable, Error Flag
4V
-
1
150mA
0.35V @ 150mA
-
Over Current, Over Temperature, Reverse Polarity
MIC5206
Tube
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
2.5 mA
RFQ
LM1086CT-5.0
Texas Instruments
IC REG LINEAR 5V 1.5A TO220-3
Raktáron6710 pcs
5 mA
Positive
-
5V
-
1
1.5A
1.5V @ 1.5A
68dB (120Hz)
Over Current, Over Temperature, Short Circuit
LM1086
Tube
-
0°C ~ 125°C
Through Hole
25V
Fixed
TO-220-3
TO-220-3
10 mA
RFQ
LM109K/883
Texas Instruments
IC REG LINEAR 5V 1A TO3-2
Raktáron538 pcs
10 mA
Positive
-
5V
-
1
1A
3V
-
Over Current, Over Temperature
-
Bulk
-
-55°C ~ 150°C (TA)
Through Hole
25V
Fixed
TO-204AA, TO-3
TO-3-2
-
RFQ
TLV1117-25CKVURG3
Texas Instruments
IC REG LINEAR 2.5V 800MA TO252-3
Raktáron90720 pcs
10 mA
Positive
-
2.5V
-
1
800mA
1.3V @ 800mA
75dB (120Hz)
Over Current, Over Temperature
TLV1117
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
15V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
-
RFQ
TPPM0301DR
Texas Instruments
IC REG LINEAR 3.3V 400MA 8SOIC
Raktáron13716 pcs
-
Positive
-
3.3V
-
1
400mA
1V @ 400mA
-
Over Temperature, Reverse Polarity
TPPM0301
Tape & Reel (TR)
-
0°C ~ 70°C
Surface Mount
5.5V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SOIC
-
RFQ
TPS7A0333PDBVR
Texas Instruments
IC REG LINEAR 3.3V 200MA SOT23-5
Raktáron110070 pcs
300 nA
Positive
Enable
3.3V
-
1
200mA
0.31V @ 200mA
55dB (1kHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TPS7A0333
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
TLV73333PQDRVRQ1
Texas Instruments
IC REG LINEAR 3.3V 300MA 6WSON
Raktáron52070 pcs
62 µA
Positive
Enable
3.3V
-
1
300mA
0.27V @ 300mA
68dB ~ 28dB (100Hz ~ 100kHz)
Current Limit, Thermal Shutdown, UVLO
TLV733
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C (TA)
Surface Mount
5.5V
Fixed
6-WDFN Exposed Pad
6-WSON (2x2)
-
RFQ
AP7346D-3612FS6-7
Diodes Incorporated
IC REG LIN 1.2V/3.6V X2DFN1212-6
Raktáron140670 pcs
100 µA
Positive
Enable
1.2V, 3.6V
-
2
130mA, 130mA
0.5V @ 120mA, 0.29V @ 120mA
75dB (1kHz)
Over Current
AP7346
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.25V
Fixed
6-XFDFN Exposed Pad
X2-DFN1212-6
-
RFQ
LT1964ES5-SD#TRMPBF
Analog Devices Inc.
IC REG LIN NEG ADJ 200MA TSOT23
Raktáron9264 pcs
-
Negative
Enable
-1.22V
-20V
1
200mA
0.49V @ 200mA
54dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1964
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
-20V
Adjustable
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
-
RFQ
BD33GA3WEFJ-E2
Rohm Semiconductor
IC REG LINEAR 3.3V 300MA 8HTSOP
Raktáron136780 pcs
0.6 mA
Positive
Enable, Soft Start
3.3V
-
1
300mA
0.9V @ 300mA
-
Over Current, Over Temperature, Soft Start
BD33GA3
Tape & Reel (TR)
-
-25°C ~ 85°C
Surface Mount
14V
Fixed
8-SOIC (0.154', 3.90mm Width) Exposed Pad
8-HTSOP-J
900 µA
RFQ
MCP1790T-3302E/DB
Microchip Technology
IC REG LINEAR 3.3V 70MA SOT223-3
Raktáron38560 pcs
130 µA
Positive
-
3.3V
-
1
70mA
1.3V @ 70mA
90dB ~ 80dB (100Hz ~ 1kHz)
Over Temperature, Short Circuit
MCP1790
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
30V
Fixed
TO-261-4, TO-261AA
SOT-223-3
210 µA
RFQ
RT9025-12ZSP
Richtek USA Inc.
IC REG LIN POS ADJ 2A 8SOP
Raktáron15910 pcs
1.2 mA
Positive
Enable, Power Good
0.8V (1.2V)
5.5V
1
2A
0.3V @ 2A
-
Over Current, Over Temperature
RT9025
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Adjustable (Fixed)
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SOP-EP
-
RFQ
TPS70102PWP
Texas Instruments
IC REG LINEAR POS ADJ 20HTSSOP
Raktáron14729 pcs
190 µA
Positive
Enable, Power Good, Reset, Sequencing
1.22V
5.5V
2
500mA, 250mA
0.28V @ 500mA
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS70102
Tube
-
-40°C ~ 125°C
Surface Mount
6V
Adjustable
20-PowerTSSOP (0.173", 4.40mm Width)
20-HTSSOP
230 µA
RFQ
EZ1083CT-3.3
Semtech Corporation
IC REG LINEAR 3.3V 7.5A TO220-3
Raktáron12900 pcs
14 mA
Positive
-
3.3V
-
1
7.5A
1.4V @ 7.5A
72dB (120Hz)
Over Current, Over Temperature
-
Bulk
-
0°C ~ 125°C (TJ)
Through Hole
7V
Fixed
TO-220-3
TO-220
14 mA
RFQ
STV8131
STMicroelectronics
IC REG LIN 5/8V 1A/1A 7HEPTAWATT
Raktáron9080 pcs
2 mA
Positive
-
5V, 8V
-
2
1A, 1A
1.4V @ 750mA, 2V @ 1A
-
Over Temperature, Short Circuit
STV8131
Tube
-
0°C ~ 150°C
Through Hole
20V
Fixed
Heptawatt-7 (Vertical, Bent and Staggered Leads)
7-HEPTAWATT
-
RFQ
MCP1711T-33I/5X
Microchip Technology
IC REG LINEAR 3.3V 150MA 4UQFN
Raktáron98580 pcs
1.27 µA
Positive
Enable
3.3V
-
1
150mA
0.67V @ 150mA
-
-
MCP1711
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
4-UDFN Exposed Pad
4-UQFN (1x1)
1.8 µA
RFQ
TPS79930YZUR
Texas Instruments
IC REG LINEAR 3V 200MA 5DSBGA
Raktáron68360 pcs
60 µA
Positive
Enable
3V
-
1
200mA
0.18V @ 200mA
70dB ~ 38dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS79930
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6.5V
Fixed
5-UFBGA, DSBGA
5-DSBGA
-
RFQ
AN79L05ME1
Panasonic Electronic Components
IC REG LINEAR -5V 100MA 3HSIP
Raktáron14140 pcs
5 mA
Negative
-
-5V
-
1
100mA
-
55dB (120Hz)
Over Current, Over Temperature
AN79L05
Tape & Reel (TR)
-
0°C ~ 100°C
Surface Mount
-35V
Fixed
TO-243AA
3-HSIP
-
RFQ
RT9013-13GB
Richtek USA Inc.
IC REG LINEAR 1.3V 500MA SOT23-5
Raktáron5980 pcs
50 µA
Positive
Enable
1.3V
-
1
500mA
0.4V @ 500mA
50dB (10kHz)
Over Current, Over Temperature
RT9013
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
LT1764EFE#TRPBF
Analog Devices Inc.
IC REG LINEAR POS ADJ 3A 16TSSOP
Raktáron7483 pcs
5 mA
Positive
Enable
1.21V
20V
1
3A
0.45V @ 3A
63dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1764
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Adjustable
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
16-TSSOP-EP
200 mA
RFQ