S-1172B18-E6T1G
ABLIC Inc.
IC REG LINEAR 1.8V 1A 6HSOP
I roto i te taonga52000 pcs
1 µA
Positive
Enable
1.8V
-
1
1A
0.15V @ 300mA
65dB (1kHz)
Over Current, Thermal Shutdown
S-1172
Tape & Reel (TR)
S-1172
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
6-SOIC Variation (0.154", 3.90mm Width), 4 Leads + 2 Fins
6-HSOP
90 µA
RFQ
TPS7A4501KTTR
Texas Instruments
IC REG LINEAR POS ADJ 1.5A DDPAK
I roto i te taonga12920 pcs
1.5 mA
Positive
Enable
1.21V
20V
1
1.5A
0.45V @ 1.5A
68dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
TPS7A4501
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
90 mA
RFQ
MIC29302BU
Microchip Technology
IC REG LINEAR POS ADJ 3A TO263-5
I roto i te taonga14700 pcs
-
Positive
Enable
1.25V
25V
1
3A
0.6V @ 3A
-
Over Current, Over Temperature, Reverse Polarity, Transient Voltage
MIC29302
Tube
-
-40°C ~ 125°C
Surface Mount
26V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
TO-263-5
-
RFQ
RT9050-33GB
Richtek USA Inc.
IC REG LINEAR 3.3V 300MA SOT23-5
I roto i te taonga6940 pcs
50 µA
Positive
Enable
3.3V
-
1
300mA
0.24V @ 300mA
50dB (10kHz)
Over Current, Over Temperature
RT9050
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
BD00IC0WHFV-GTR
Rohm Semiconductor
IC REG LINEAR POS ADJ 1A 6HVSOF
I roto i te taonga132520 pcs
0.25 mA
Positive
Enable
0.8V
4.5V
1
1A
0.6V @ 1A
-
Over Current, Over Temperature, Soft Start
BD00IC0
Tape & Reel (TR)
-
-25°C ~ 85°C
Surface Mount
5.5V
Adjustable
6-SMD, Flat Lead Exposed Pad
6-HVSOF
500 µA
RFQ
IRU1010CSTR
Infineon Technologies
IC REG LINEAR POS ADJ 1A 8SOIC
I roto i te taonga3640 pcs
10 mA
Positive
-
2.5V
3.6V
1
1A
1.3V @ 1A
70dB (120Hz)
Over Current, Over Temperature
IRU1010CS
Tape & Reel (TR)
-
0°C ~ 150°C
Surface Mount
7V
Adjustable
8-SOIC (0.154', 3.90mm Width)
8-SOIC
-
RFQ
AP1117D18L-13
Diodes Incorporated
IC REG LINEAR 1.8V 1A TO252-3
I roto i te taonga10520 pcs
10 mA
Positive
-
1.8V
-
1
1A
1.4V @ 1A
60dB (180Hz)
Over Current, Over Temperature
AP1117
Tape & Reel (TR)
-
0°C ~ 125°C (TJ)
Surface Mount
18V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
-
RFQ
TLV73333PDBVR
Texas Instruments
IC REG LINEAR 3.3V 300MA SOT23-5
I roto i te taonga631500 pcs
60 µA
Positive
Enable
3.3V
-
1
300mA
0.27V @ 300mA
68dB ~ 28dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
TLV73333
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
AP1084T50G-U
Diodes Incorporated
IC REG LINEAR 5V 5A TO220-3
I roto i te taonga4490 pcs
10 mA
Positive
-
5V
-
1
5A
1.4V @ 5A
-
Over Current, Over Temperature
AP1084
Tube
-
0°C ~ 125°C (TJ)
Through Hole
12V
Fixed
TO-220-3
TO-220-3
-
RFQ
AP1086K15G-13
Diodes Incorporated
IC REG LINEAR 1.5V 1.5A TO263-2
I roto i te taonga3870 pcs
10 mA
Positive
-
1.5V
-
1
1.5A
-
60dB (120Hz)
Over Current, Over Temperature
AP1086
Tape & Reel (TR)
-
0°C ~ 125°C (TJ)
Surface Mount
12V
Fixed
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
TO-263
-
RFQ
RP110L301B-TR
Nisshinbo Micro Devices Inc.
IC REG LINEAR 3V 150MA DFN1010-4
I roto i te taonga181580 pcs
2 µA
Positive
Enable
3V
-
1
150mA
0.35V @ 150mA
-
Over Current
RP110
Tape & Reel (TR)
RP110x
-40°C ~ 85°C (TA)
Surface Mount
5.25V
Fixed
4-XDFN Exposed Pad
DFN1010-4
-
RFQ
LT1521IS8-3.3#PBF
Analog Devices Inc.
IC REG LINEAR 3.3V 300MA 8SOIC
I roto i te taonga9731 pcs
25 µA
Positive
Enable
3.3V
-
1
300mA
0.75V @ 300mA
58dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1521
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SO
12 mA
RFQ
AP7341-12FS4-7
Diodes Incorporated
IC REG LINEAR 1.2V 300MA 4DFN
I roto i te taonga370770 pcs
50 µA
Positive
Enable
1.2V
-
1
300mA
0.65V @ 300mA
75dB (1kHz)
Over Current
AP7341
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.25V
Fixed
4-XDFN Exposed Pad
X2-DFN1010-4
-
RFQ
AP7361-10ER-13
Diodes Incorporated
IC REG LINEAR 1V 1A SOT223R
I roto i te taonga155660 pcs
90 µA
Positive
-
1V
-
1
1A
0.7V @ 1A
65dB ~ 45dB (1kHz ~ 10kHz)
Over Current, Over Temperature, Short Circuit
AP7361
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
TO-261-4, TO-261AA
SOT-223R
-
RFQ
TPS7A4525DCQR
Texas Instruments
IC REG LINEAR 2.5V 1.5A SOT223-6
I roto i te taonga22359 pcs
1.5 mA
Positive
Enable
2.5V
-
1
1.5A
0.45V @ 1.5A
68dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
TPS7A4525
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
SOT-223-6
SOT-223-6
90 mA
RFQ
LP38852SX-ADJ
Texas Instruments
IC REG LIN POS ADJ 1.5A DDPAK
I roto i te taonga7070 pcs
300 µA
Positive
Enable, Soft Start
0.8V
1.8V
1
1.5A
0.18V @ 1.5A
80dB ~ 65dB (120Hz ~ 1kHz)
Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LP38852
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Adjustable
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
DDPAK/TO-263-7
9 mA
RFQ
LT1761IS5-3#TRPBF
Analog Devices Inc.
IC REG LINEAR 3V 100MA TSOT23-5
I roto i te taonga15602 pcs
-
Positive
Enable
3V
-
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
LT1764ET-2.5#PBF
Analog Devices Inc.
IC REG LINEAR 2.5V 3A TO220-5
I roto i te taonga7314 pcs
1.5 mA
Positive
Enable
2.5V
-
1
3A
0.66V @ 3A
63dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1764
Tube
-
-40°C ~ 125°C (TJ)
Through Hole
20V
Fixed
TO-220-5
TO-220-5
200 mA
RFQ
UCC383TD-ADJ
Texas Instruments
IC REG LIN POS ADJ 3A DDPAK
I roto i te taonga12570 pcs
650 µA
Positive
-
1.22V
8.5V
1
3A
6V @ 3A
-
Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO)
UCC383
Tube
-
0°C ~ 70°C
Surface Mount
9V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
-
RFQ
RT9161-28GV
Richtek USA Inc.
IC REG LINEAR 2.8V 300MA SOT23-3
I roto i te taonga12900 pcs
-
Positive
-
2.8V
-
1
300mA
0.6V @ 300mA
-
Over Current, Over Temperature
RT9161
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
12V
Fixed
TO-236-3, SC-59, SOT-23-3
SOT-23-3
-
RFQ
RP100K281D-TR
Nisshinbo Micro Devices Inc.
IC REG LIN 2.8V 200MA DFN1612-4
I roto i te taonga163120 pcs
25 µA
Positive
Enable
2.8V
-
1
200mA
0.23V @ 150mA
-
Over Current
RP100
Tape & Reel (TR)
RP100x
-40°C ~ 85°C
Surface Mount
5.25V
Fixed
4-UDFN Exposed Pad
DFN(PL)1612-4
-
RFQ
LT3061EMS8E#TRPBF
Analog Devices Inc.
IC REG LIN POS ADJ 100MA 8MSOP
I roto i te taonga17048 pcs
90 µA
Positive
Enable, Soft Start
0.6V
19V
1
100mA
0.43V @ 100mA
85dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT3061
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
45V
Adjustable
8-TSSOP, 8-MSOP (0.118', 3.00mm Width) Exposed Pad
8-MSOP-EP
4 mA
RFQ
NJM79L18UA-TE1
Nisshinbo Micro Devices Inc.
IC REG LINEAR -18V 100MA SOT89-3
I roto i te taonga17890 pcs
6.5 mA
Negative
-
-18V
-
1
100mA
-
60dB (120Hz)
Over Temperature, Short Circuit
-
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
-40V
Fixed
TO-243AA
SOT-89-3
-
RFQ
FAN2502S28X
Fairchild Semiconductor
IC REG LINEAR 2.8V 150MA SOT23-5
I roto i te taonga175750 pcs
50 µA
Positive
Enable
2.8V
-
1
150mA
0.18V @ 150mA
43dB (120Hz)
Over Temperature
-
Bulk
-
-40°C ~ 125°C
Surface Mount
6.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
S-817A22ANB-CULT2G
ABLIC Inc.
IC REG LINEAR 2.2V 35MA SC82AB
I roto i te taonga86130 pcs
2.5 µA
Positive
-
2.2V
-
1
35mA
0.67V @ 10mA
-
Short Circuit
S-817
Tape & Reel (TR)
S-817
-40°C ~ 85°C (TA)
Surface Mount
10V
Fixed
SC-82A, SOT-343
SC-82AB
-
RFQ
LT1763CDE-2.5#PBF
Analog Devices Inc.
IC REG LINEAR 2.5V 500MA 12DFN
I roto i te taonga8379 pcs
-
Positive
Enable
2.5V
-
1
500mA
0.45V @ 500mA
65dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1763
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
12-WFDFN Exposed Pad
12-DFN (4x3)
-
RFQ
AP1117KL-13
Diodes Incorporated
IC REG LINEAR POS ADJ 1A TO263
I roto i te taonga10720 pcs
10 mA
Positive
-
1.25V
5V
1
1A
1.4V @ 1A
60dB (180Hz)
Over Current, Over Temperature
AP1117
Tape & Reel (TR)
-
0°C ~ 125°C (TJ)
Surface Mount
18V
Adjustable
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
TO-263
-
RFQ
MIC29301-3.3WU
Microchip Technology
IC REG LINEAR 3.3V 3A TO263-5
I roto i te taonga8997 pcs
-
Positive
Enable
3.3V
-
1
3A
0.6V @ 3A
-
Over Current, Over Temperature, Reverse Polarity, Transient Voltage
MIC29301
Tube
-
-40°C ~ 125°C
Surface Mount
26V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
TO-263-5
-
RFQ
TLV70228DBVT
Texas Instruments
IC REG LINEAR 2.8V 300MA SOT23-5
I roto i te taonga56910 pcs
55 µA
Positive
Enable
2.8V
-
1
300mA
0.38V @ 300mA
68dB (1kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TLV70228
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
370 µA
RFQ
TPS76901DBVT
Texas Instruments
IC REG LIN POS ADJ 100MA SOT23-5
I roto i te taonga57180 pcs
28 µA
Positive
Enable
1.2V
5.5V
1
100mA
-
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS76901
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
10V
Adjustable
SC-74A, SOT-753
SOT-23-5
-
RFQ
TC1187VCT713
Microchip Technology
IC REG LIN POS ADJ 150MA SOT23-5
I roto i te taonga92550 pcs
80 µA
Positive
Enable
1.2V
5.5V
1
150mA
0.4V @ 150mA
64dB (1kHz)
Over Current, Over Temperature
TC1187
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6V
Adjustable
SC-74A, SOT-753
SOT-23-5
-
RFQ
TPS7A8901RTJR
Texas Instruments
IC REG LIN POS ADJ 2A/2A 20QFN
I roto i te taonga12385 pcs
3.5 mA
Positive
Enable, Power Good, Soft Start
0.8V
5.2V
2
2A, 2A
0.4V @ 2A
40dB (500kHz)
Over Current, Over Temperature, Reverse Polarity
TPS7A8901
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
6.5V
Adjustable
20-WFQFN Exposed Pad
20-QFN (4x4)
4 mA
RFQ
MC78M15CT
onsemi
IC REG LINEAR 15V 500MA TO220AB
I roto i te taonga8440 pcs
-
Positive
-
15V
-
1
500mA
-
70dB (120Hz)
Over Temperature, Short Circuit
MC78M15
Tube
-
0°C ~ 125°C
Through Hole
35V
Fixed
TO-220-3
TO-220
-
RFQ
LP5912-2.5DRVR
Texas Instruments
IC REG LINEAR 2.5V 500MA 6WSON
I roto i te taonga44870 pcs
55 µA
Positive
Enable, Power Good, Soft Start
2.5V
-
1
500mA
0.25V @ 500mA
80dB ~ 40dB (100Hz ~ 100kHz)
Over Temperature, Reverse Polarity, Short Circuit
LP5912
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
6.5V
Fixed
6-WDFN Exposed Pad
6-WSON (2x2)
600 µA
RFQ
ADP162ACBZ-1.8-R7
Analog Devices Inc.
IC REG LINEAR 1.8V 150MA 4WLCSP
I roto i te taonga51250 pcs
1.25 µA
Positive
Enable
1.8V
-
1
150mA
-
-
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
ADP162
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
4-WFBGA, WLCSP
4-WLCSP (0.96x0.96)
65 µA
RFQ
MCP1711T-12I/5X
Microchip Technology
IC REG LINEAR 1.2V 150MA 4UQFN
I roto i te taonga104460 pcs
1.27 µA
Positive
Enable
1.2V
-
1
150mA
1.93V @ 150mA
-
-
MCP1711
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
4-UDFN Exposed Pad
4-UQFN (1x1)
1.8 µA
RFQ
ISL9021AIRUCZ-T
Renesas Electronics America Inc
IC REG LINEAR 1.8V 250MA 6UTDFN
I roto i te taonga46240 pcs
50 µA
Positive
Enable
1.8V
-
1
250mA
-
-
Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start
ISL9021
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
6-UFDFN
6-UTDFN (1.6x1.6)
-
RFQ
UA78L05CPKG3
Texas Instruments
IC REG LINEAR 5V 100MA SOT89-3
I roto i te taonga186670 pcs
-
Positive
-
5V
-
1
100mA
1.7V @ 40mA
49dB (120Hz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit
UA78L05
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
20V
Fixed
TO-243AA
SOT-89-3
-
RFQ
MIC5245-2.85BM5
Micrel Inc.
IC REG LINEAR MICROCAP CMOS LDO
I roto i te taonga213840 pcs
150 µA
Positive
Enable
2.85V
-
1
150mA
0.25V @ 150mA
50dB (120Hz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
-
Bulk
-
-40°C ~ 125°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
LP2988IMM-3.0
Texas Instruments
IC REG LINEAR 3V 200MA 8VSSOP
I roto i te taonga14580 pcs
120 µA
Positive
Enable
3V
-
1
200mA
0.35V @ 200mA
65dB (1kHz)
Over Current, Over Temperature, Short Circuit
LP2988
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-VSSOP
3.7 mA
RFQ
AP7331-33WG-7
Diodes Incorporated
IC REG LINEAR 3.3V 300MA SOT25
I roto i te taonga247530 pcs
75 µA
Positive
Enable
3.3V
-
1
300mA
0.55V @ 300mA
65dB (100Hz)
Over Current, Over Temperature
AP7331
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-25
85 µA
RFQ
MIC39300-2.5WT
Microchip Technology
IC REG LINEAR 2.5V 3A TO220-3
I roto i te taonga13758 pcs
-
Positive
-
2.5V
-
1
3A
0.55V @ 3A
-
Over Current, Over Temperature, Reverse Polarity
MIC39300
Tube
-
-40°C ~ 125°C
Through Hole
16V
Fixed
TO-220-3
TO-220-3
-
RFQ
L9777A
STMicroelectronics
IC REG LIN POS ADJ 600MA PWRSSO
I roto i te taonga11060 pcs
220 µA
Positive
-
4.9V
5.1V
1
600mA
0.4V @ 200mA
55dB (100Hz)
Over Current, Over Temperature, Short Circuit
L9777
Tube
-
-40°C ~ 150°C (TJ)
Surface Mount
31V
Adjustable
12-LSOP (0.154", 3.90mm Width) Exposed Pad
PowerSSO-12
-
RFQ
AZ1084S-3.3TRE1
Diodes Incorporated
IC REG LINEAR 3.3V 5A TO263
I roto i te taonga15890 pcs
10 mA
Positive
-
3.3V
-
1
5A
1.5V @ 5A
72dB (120Hz)
Over Current, Over Temperature
-
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
12V
Fixed
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
TO-263
-
RFQ
AZ1085D-ADJTRG1
Diodes Incorporated
IC REG LINEAR POS ADJ 3A TO252-3
I roto i te taonga13300 pcs
10 mA
Positive
-
1.25V
10.5V
1
3A
1.5V @ 3A
72dB (120Hz)
Over Current, Over Temperature
-
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
12V
Adjustable
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
-
RFQ
TLS202B1MBV50HTSA1
Infineon Technologies
IC REG LINEAR 5V 150MA SCT595-5
I roto i te taonga61880 pcs
75 µA
Positive
Enable
5V
-
1
150mA
0.57V @ 150mA
58dB (10kHz)
Over Current, Over Temperature, Short Circuit
TLS202
Tape & Reel (TR)
Automotive, AEC-Q100, OPTIREG™
-40°C ~ 150°C (TJ)
Surface Mount
18V
Fixed
6-SMD (5 Leads), Gull Wing
PG-SCT595-5
200 µA
RFQ
S-1132B18-U5T1G
ABLIC Inc.
IC REG LINEAR 1.8V 300MA SOT89-5
I roto i te taonga86420 pcs
1 µA
Positive
Enable
1.8V
-
1
300mA
0.58V @ 100mA
70dB (1kHz)
Over Current
S-1132
Tape & Reel (TR)
S-1132
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
SOT-89-5/6
SOT-89-5
40 µA
RFQ
MCP1825ST-3302E/DBVAO
Microchip Technology
IC REG LIN 3.3V 500MA SOT223-3
I roto i te taonga12890 pcs
220 µA
Positive
Enable
3.3V
-
1
500mA
0.35V @ 500mA
60dB (100Hz)
Over Current, Over Temperature
MCP1825
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
6V
Fixed
TO-261-4, TO-261AA
SOT-223-3
-
RFQ
LP2951CN-3.3
onsemi
IC REG LINEAR 3.3V 100MA 8DIP
I roto i te taonga17870 pcs
120 µA
Positive
-
3.3V
-
1
100mA
0.45V @ 100mA
-
Over Current, Over Temperature
LP295
Tube
-
-40°C ~ 125°C
Through Hole
30V
Fixed
8-DIP (0.300', 7.62mm)
8-PDIP
12 mA
RFQ
L79M05T-TL-E
onsemi
IC REG LINEAR -5V 500MA TP3H
I roto i te taonga15110 pcs
-
Negative
-
-5V
-
1
500mA
-
50dB (120Hz)
Over Current, Over Temperature
L79M05
Tape & Reel (TR)
-
-30°C ~ 80°C
Through Hole
-20V
Fixed
TO-251-3 Short Leads, IPak, TO-251AA
TP-3H
-
RFQ