LD1117-5.0
UMW
SOT223-3L LINEAR VOLTAGE REGULAT
Á lager235840 pcs
10 mA
Positive
Current Limit
5V
-
1
1A
1.3V @ 1A
75dB (120Hz)
Over Current, Over Temperature
-
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
12V
Fixed
TO-261-4, TO-261AA
SOT-223-3L
-
RFQ
LT1129IST-3.3#PBF
Analog Devices Inc.
IC REG LIN 3.3V 700MA SOT223-3
Á lager9750 pcs
70 µA
Positive
Enable
3.3V
-
1
700mA
0.7V @ 700mA
64dB (120Hz)
Over Temperature, Reverse Polarity
LT1129
Tube
-
-40°C ~ 125°C
Surface Mount
30V
Fixed
TO-261-4, TO-261AA
SOT-223-3
90 mA
RFQ
SIP21106DR-18-E3
Vishay Siliconix
IC REG LINEAR 1.8V 150MA SC70-5
Á lager14020 pcs
85 µA
Positive
Enable
1.8V
-
1
150mA
-
75dB ~ 40dB (1kHz ~ 100kHz)
Over Temperature, Short Circuit
SIP211
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
5-TSSOP, SC-70-5, SOT-353
SC-70-5
-
RFQ
BD750L2FP3-CE2
Rohm Semiconductor
IC REG LINEAR 5V 200MA SOT223-4F
Á lager43830 pcs
6 µA
Positive
-
5V
-
1
200mA
0.7V @ 200mA
60dB (120Hz)
Over Current, Over Temperature
BD750
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
45V
Fixed
TO-261-4, TO-261AA
SOT-223-4F
15 µA
RFQ
ISL9014IRMMZ-T
Renesas Electronics America Inc
IC REG LDO 3V 0.3A 10DFN
Á lager5830 pcs
-
-
-
-
-
2
300mA
-
-
-
ISL9014
Cut Tape (CT)
-
-40°C ~ 85°C
Surface Mount
-
-
10-VFDFN Exposed Pad
10-DFN (3x3)
-
RFQ
LP3985ITLX-3.3
Texas Instruments
FIXED POSITIVE LDO REGULATOR
Á lager205530 pcs
150 µA
Positive
Enable
3.3V
-
1
150mA
0.1V @ 150mA
50dB ~ 40dB (1kHz ~ 10kHz)
Over Current, Over Temperature, Short Circuit
-
Bulk
-
-40°C ~ 125°C (TJ)
Surface Mount
6V
Fixed
5-WFBGA, DSBGA
5-DSBGA (1.5x1.2)
200 µA
RFQ
S-1167B26-M5T1G
ABLIC Inc.
IC REG LINEAR 2.6V 150MA SOT23-5
Á lager88060 pcs
900 nA
Positive
Enable
2.6V
-
1
150mA
0.3V @ 100mA
70dB (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
LT1763IS8-5#PBF
Analog Devices Inc.
IC REG LINEAR 5V 500MA 8SOIC
Á lager10439 pcs
-
Positive
Enable
5V
-
1
500mA
0.45V @ 500mA
65dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1763
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SO
-
RFQ
NCP694HSAN12T1G
onsemi
IC REG LINEAR 1.2V 1A 6HSON
Á lager16860 pcs
100 µA
Positive
Enable
1.2V
-
1
1A
0.56V @ 1A (Typ)
70dB (1kHz)
Over Current, Over Temperature
NCP694
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
6-VQFN Exposed Pad
6-HSON (2.9x3)
-
RFQ
TLV75512PDBVR
Texas Instruments
IC REG LINEAR 1.2V 500MA SOT23-5
Á lager212180 pcs
31 µA
Positive
Enable
1.2V
-
1
500mA
0.665V @ 500mA
52dB (1kHz ~ 1MHz)
Over Current, Over Temperature
TLV75512
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
MIC5219-2.85YM5
Micrel Inc.
IC REG LINEAR 500MA LDO REG
Á lager61180 pcs
8 µA
Positive
Enable
2.85V
-
1
500mA
0.6V @ 500mA
75dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
-
Bulk
-
-40°C ~ 125°C
Surface Mount
12V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
LT3080EDD
Analog Devices Inc.
IC REG LINEAR POS ADJ 1.1A 8DFN
Á lager10640 pcs
500 µA
Positive
-
0V
36V
1
1.1A
1.6V @ 1.1A
75db ~ 20dB (120Hz ~ 1MHz)
Over Current, Over Temperature, Short Circuit
-
Tube
-
-40°C ~ 125°C
Surface Mount
36V
Adjustable
8-WFDFN Exposed Pad
8-DFN (3x3)
30 mA
RFQ
TLV70212DBVT
Texas Instruments
IC REG LINEAR 1.2V 300MA SOT23-5
Á lager36430 pcs
55 µA
Positive
Enable
1.2V
-
1
300mA
0.38V @ 300mA
68dB (1kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TLV70212
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
370 µA
RFQ
FAN1084MC33X
onsemi
IC REG LINEAR 3.3V 4.5A TO263-3
Á lager7260 pcs
4 mA
Positive
-
3.3V
-
1
4.5A
1.5V @ 4.5A
-
Over Temperature
FAN1084
Tape & Reel (TR)
-
25°C ~ 125°C
Surface Mount
7V
Fixed
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
D²PAK (TO-263)
-
RFQ
TPS7B8480QWDRBRQ1
Texas Instruments
AUTOMOTIVE 150-MA, 40-V, LOW-DRO
Á lager57240 pcs
26 µA
Positive
Enable
8V
-
1
150mA
0.225V @ 150mA
55dB (1kHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
-
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 150°C (TJ)
Surface Mount, Wettable Flank
40V
Fixed
8-VDFN Exposed Pad
8-SON (3x3)
-
RFQ
LD29080PT25R
STMicroelectronics
IC REG LINEAR 2.5V 800MA PPAK
Á lager15590 pcs
180 µA
Positive
Enable
2.5V
-
1
800mA
0.7V @ 800mA
70dB (120Hz)
Over Current, Over Temperature
LD29080
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
13V
Fixed
TO-252-5, DPak (4 Leads + Tab), TO-252AD
PPAK
35 mA
RFQ
TPS79625KTTTG3
Texas Instruments
IC REG LIN 2.5V 1A DDPAK/TO263-5
Á lager6970 pcs
385 µA
Positive
Enable
2.5V
-
1
1A
-
59dB ~ 42dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS796
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
-
RFQ
MIC5236YMM
Microchip Technology
IC REG LIN POS ADJ 150MA 8MSOP
Á lager19795 pcs
30 µA
Positive
Enable
1.24V
20V
1
150mA
0.5V @ 150mA
-
Load Dump, Over Current, Over Temperature, Over Voltage, Reverse Polarity
MIC5236
Tube
-
-40°C ~ 125°C
Surface Mount
30V
Adjustable
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
5 mA
RFQ
S-1135B12-M5T1U
ABLIC Inc.
IC REG LINEAR 1.2V 300MA SOT23-5
Á lager70760 pcs
1 µA
Positive
Enable
1.2V
-
1
300mA
-
70dB (1kHz)
Over Current
S-1135
Tape & Reel (TR)
S-1135
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
65 µA
RFQ
RP122K291D-TR
Nisshinbo Micro Devices Inc.
IC REG LIN 2.9V 400MA DFN1010-4
Á lager58600 pcs
25 µA
Positive
Enable
2.9V
-
1
400mA
0.265V @ 400mA
90dB ~ 65dB (1kHz ~ 100kHz)
Over Current, Over Temperature
RP122
Tape & Reel (TR)
RP122x
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
4-UDFN Exposed Pad
DFN(PL)1010-4
-
RFQ
BA18DD0WT
Rohm Semiconductor
IC REG LINEAR 1.8V 2A TO220FP-5
Á lager17403 pcs
120 µA
Positive
Enable
1.8V
-
1
2A
0.7V @ 2A
55dB (120Hz)
Over Current, Over Temperature, Over Voltage
BA18DD0
Tube
-
-40°C ~ 125°C
Through Hole
25V
Fixed
TO-220-5 Full Pack
TO-220FP-5
-
RFQ
LT3015EQ-15#TRPBF
Analog Devices Inc.
IC REG LINEAR -15V 1.5A 5DDPAK
Á lager5439 pcs
2.4 mA
Negative
Enable
-15V
-
1
1.5A
0.68V @ 1.5A
50dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT3015
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
-30V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
5-DDPAK
70 mA
RFQ
S-1170B52UC-OULTFG
ABLIC Inc.
IC REG LINEAR 5.2V 800MA SOT89-5
Á lager59460 pcs
1 µA
Positive
Enable
5.2V
-
1
800mA
0.18V @ 300mA
65dB (1kHz)
Over Current, Thermal Shutdown
S-1170
Tape & Reel (TR)
S-1170
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
SOT-89-5/6
SOT-89-5
160 µA
RFQ
UA78M05IKTPR
Texas Instruments
IC REG LIN 5V 500MA 2POWERFLEX
Á lager17620 pcs
-
Positive
-
5V
-
1
500mA
2V @ 350mA
80dB (120Hz)
Over Current, Over Temperature, Short Circuit
UA78M
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
25V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
-
RFQ
SP6203EM5-L
MaxLinear, Inc.
IC REG LIN POS ADJ 300MA SOT23-5
Á lager7620 pcs
100 µA
Positive
Enable
1.25V
5.2V
1
300mA
0.3V @ 300mA
67dB (1kHz)
Over Current, Over Temperature
-
Bulk
-
-40°C ~ 125°C
Surface Mount
5.5V
Adjustable
SC-74A, SOT-753
SOT-23-5
330 µA
RFQ
NCP160AFCT450T2G
onsemi
IC REG LINEAR 4.5V 250MA 4WLCSP
Á lager404220 pcs
23 µA
Positive
Enable
4.5V
-
1
250mA
0.12V @ 250mA
91dB ~ 48dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Soft Start
NCP160
Tape & Reel (TR)
-
-40°C ~ 125°C (TA)
Surface Mount
5.5V
Fixed
4-XFBGA, WLCSP
4-WLCSP (0.64x0.64)
-
RFQ
TPS79301DBVRQ1
Texas Instruments
IC REG LIN POS ADJ 200MA SOT23-6
Á lager228550 pcs
220 µA
Positive
Enable
1.22V
5.5V
1
200mA
-
70dB ~ 43dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS79301
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
5.5V
Adjustable
SOT-23-6
SOT-23-6
-
RFQ
MIC29303BU
Microchip Technology
IC REG LINEAR POS ADJ 3A TO263-5
Á lager9850 pcs
-
Positive
-
1.25V
25V
1
3A
0.6V @ 3A
-
Over Current, Over Temperature, Reverse Polarity, Transient Voltage
MIC29303
Tube
-
-40°C ~ 125°C
Surface Mount
26V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
TO-263-5
-
RFQ
MIC5366-3.0YMT-TZ
Microchip Technology
IC REG LINEAR 3V 150MA 4TMLF
Á lager117320 pcs
39 µA
Positive
Enable
3V
-
1
150mA
0.31V @ 150mA
80dB ~ 65dB (1kHz ~ 10kHz)
Over Current, Over Temperature
MIC5366
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
4-UDFN Exposed Pad, 4-TMLF®
4-TMLF® (1x1)
-
RFQ
LT1764AEFE#TRPBF
Analog Devices Inc.
IC REG LINEAR POS ADJ 3A 16TSSOP
Á lager6393 pcs
1.5 mA
Positive
Enable
1.21V
20V
1
3A
0.66V @ 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
TPS75533KTTTG3
Texas Instruments
IC REG LIN 3.3V 5A DDPAK/TO263-5
Á lager15450 pcs
200 µA
Positive
Enable, Power Good
3.3V
-
1
5A
0.5V @ 5A
60dB (100Hz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS755
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
-
RFQ
MCP1825S-2502E/DB
Microchip Technology
IC REG LIN 2.5V 500MA SOT223-3
Á lager55580 pcs
220 µA
Positive
-
2.5V
-
1
500mA
0.35V @ 500mA
60dB (100Hz)
Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
MCP1825
Tube
-
-40°C ~ 125°C
Surface Mount
6V
Fixed
TO-261-4, TO-261AA
SOT-223-3
-
RFQ
TLV74333PDBVR
Texas Instruments
IC REG LINEAR 3.3V 300MA SOT23-5
Á lager744200 pcs
60 µA
Positive
Enable
3.3V
-
1
300mA
0.27V @ 300mA
68dB ~ 28dB (100Hz ~ 100kHz)
Current Limit, Thermal Shutdown, UVLO
TLV74333
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
BA08CC0WT
Rohm Semiconductor
IC REG LINEAR 8V 1A TO220-5
Á lager20578 pcs
2.5 mA
Positive
Enable
8V
-
1
1A
-
55dB (120Hz)
Over Current, Over Temperature, Over Voltage
BA08
Tube
-
-40°C ~ 125°C
Through Hole
25V
Fixed
TO-220-5 Full Pack
TO-220FP-5
5 mA
RFQ
LP2951-50DRGR
Texas Instruments
IC REG LIN POS ADJ 100MA 8SON
Á lager132090 pcs
120 µA
Positive
Enable
1.235V (5V)
30V
1
100mA
0.6V @ 100mA
-
Over Current, Over Temperature, Short Circuit
LP2951
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
30V
Adjustable (Fixed)
8-WFDFN Exposed Pad
8-SON (3x3)
14 mA
RFQ
BU6651NUX-TR
Rohm Semiconductor
IC REG LIN 1.5V/1.8V/2.8V 8VSON
Á lager47980 pcs
95 µA
Positive
Enable
1.5V, 1.8V, 2.8V
-
3
200mA, 200mA, 200mA
-, -, 0.72V @ 200mA
70dB (1kHz), 70dB (1kHz), 65dB (1kHz)
Over Current, Over Temperature
BU6651
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
8-UFDFN Exposed Pad
VSON008X2030
285 µA
RFQ
LM2937IMPX-5.0
Texas Instruments
IC REG LINEAR 5V 400MA SOT223-4
Á lager13610 pcs
2 mA
Positive
-
5V
-
1
400mA
1V @ 50mA
-
Over Temperature, Reverse Polarity, Short Circuit
LM2937
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
26V
Fixed
TO-261-4, TO-261AA
SOT-223-4
20 mA
RFQ
LT3060EDC-3.3#TRPBF
Analog Devices Inc.
IC REG LINEAR 3.3V 100MA 8DFN
Á lager20751 pcs
80 µA
Positive
Enable, Soft Start
3.3V
-
1
100mA
0.51V @ 100mA
70dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT3060
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
45V
Fixed
8-WFDFN Exposed Pad
8-DFN (2x2)
4 mA
RFQ
L4931ABD50-TR
STMicroelectronics
IC REG LINEAR 5V 250MA 8SO
Á lager45230 pcs
1 mA
Positive
-
5V
-
1
250mA
0.8V @ 250mA
70dB ~ 55dB (120Hz ~ 10kHz)
Over Current, Over Temperature
L4931
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SOIC
6 mA
RFQ
BA178M24FP-E2
Rohm Semiconductor
IC REG LINEAR 24V 500MA TO252-3
Á lager83000 pcs
4.5 mA
Positive
-
24V
-
1
500mA
2V @ 500mA (Typ)
55dB (120Hz)
-
BA178M24
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
33V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252
6 mA
RFQ
NCP563SQ28T1G
onsemi
IC REG LINEAR 2.8V 80MA SC82AB
Á lager126560 pcs
1 µA
Positive
-
2.8V
-
1
80mA
0.4V @ 80mA
-
Over Current, Over Temperature
NCP563
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-82A, SOT-343
SC-82AB
6 µA
RFQ
BA036LBSG2-TR
Rohm Semiconductor
IC REG LINEAR 3.6V 150MA SMP5
Á lager5590 pcs
15 µA
Positive
Enable
3.6V
-
1
150mA
0.15V @ 50mA
66dB ~ 56dB (400Hz)
Over Current, Over Temperature
BA036
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
7V
Fixed
SC-74A, SOT-753
SMP5
-
RFQ
MIC2951-03YMM
Microchip Technology
IC REG LIN POS ADJ 150MA 8MSOP
Á lager24175 pcs
300 µA
Positive
Enable
1.24V (5V)
29V
1
150mA
0.6V @ 150mA
-
Over Current, Over Temperature, Reverse Polarity
MIC2951
Tube
-
-40°C ~ 125°C
Surface Mount
30V
Adjustable (Fixed)
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
8 mA
RFQ
ISL9005IRFZ-T
Renesas Electronics America Inc
IC REG LINEAR 2.5V 300MA 8DFN
Á lager16100 pcs
75 µA
Positive
Enable
2.5V
-
1
300mA
0.5V @ 300mA
-
Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO)
ISL9005
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6.5V
Fixed
8-VFDFN Exposed Pad
8-DFN (2x3)
-
RFQ
NCP4626HSN045T1G
onsemi
IC REG LINEAR 4.5V 300MA SOT23-5
Á lager6140 pcs
100 µA
Positive
Enable
4.5V
-
1
300mA
1V @ 300mA
70dB (1kHz)
Over Current, Over Temperature, Short Circuit
NCP4626
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
16V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
ADP7102ARDZ-3.0-R7
Analog Devices Inc.
IC REG LINEAR 3V 300MA 8SOIC
Á lager9555 pcs
900 µA
Positive
Enable, Power Good, Under Voltage Lockout
3V
-
1
300mA
0.325V @ 300mA
-
Over Current, Over Temperature, Reverse Polarity
ADP7102
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
8-SOIC (0.154', 3.90mm Width) Exposed Pad
8-SOIC-EP
1.4 mA
RFQ
RAA7881562GSP#AB0
Renesas Electronics America Inc
PB-FREE IEC6100 ESD 14LD SOIC,-4
Á lager18159 pcs
-
-
-
-
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
Surface Mount
-
-
14-SOIC (0.154", 3.90mm Width)
14-SOIC
-
RFQ
LT3028IFE#PBF
Analog Devices Inc.
IC REG LINEAR POS ADJ 16TSSOP
Á lager5127 pcs
-
Positive
Enable
1.22V
20V
2
100mA, 500mA
0.45V @ 100mA, 0.47V @ 500mA
65dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT3028
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Adjustable
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
16-TSSOP-EP
-
RFQ
AP139-18WL-7
Diodes Incorporated
IC REG LINEAR 1.8V 300MA SOT25
Á lager13990 pcs
60 µA
Positive
Enable
1.8V
-
1
300mA
-
75dB ~ 30dB (1KHz ~ 100KHz)
Over Current, Over Temperature, Short Circuit
AP139
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-25
-
RFQ
NCP584LSN18T1G
onsemi
IC REG LINEAR 1.8V 200MA SOT23-5
Á lager7680 pcs
70 µA
Positive
Enable
1.8V
-
1
200mA
0.3V @ 200mA
-
Over Current
NCP584
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ