LT8300ES5#TRPBF
Analog Devices Inc.
IC REG FLYBACK 260MA TSOT23-5
En stock5262 pcs
1
Positive or Negative, Isolation Capable
Flyback
-
-
No
6V
7.5kHz ~ 750kHz
-
-
-
-
LT8300
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
100V
-
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
Step-Up/Step-Down
260mA
RFQ
ACT4529YH-T0011
Active-Semi
IC REG BUCK PROG 3A SYNC 8SOP
En stock54450 pcs
1
Positive
Buck
5.1V, 9.1V, 12.1V
-
Yes
6V
125kHz
Tape & Reel (TR)
Lead free / RoHS Compliant
3 (168 Hours)
1488-1088-2
-
-
-40°C ~ 150°C (TJ)
10 Weeks
Buck Switching Regulator IC Positive Programmable 5.1V, 9.1V, 12.1V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
-
Surface Mount
36V
Programmable
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SOP-EP
Step-Down
3A
RFQ
TPS62111RSAR
Texas Instruments
IC REG BUCK 3.3V 1.5A 16QFN
En stock40164 pcs
1
Positive
Buck
3.3V
-
Yes
3.1V
1MHz
-
-
-
-
TPS62111
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
17V
Fixed
16-VQFN Exposed Pad
16-QFN (4x4)
Step-Down
1.5A
RFQ
ST1S40IPHR
STMicroelectronics
IC REG BUCK ADJUSTABLE 3A 8HSOP
En stock26748 pcs
1
Positive
Buck
0.8V
18V
Yes
4V
850kHz
-
-
-
-
ST1S40
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
18V
Adjustable
8-SOIC (0.154', 3.90mm Width) Exposed Pad
8-HSOP
Step-Down
3A
RFQ
LTC3621HMS8E-25#PBF
Analog Devices Inc.
IC REG BUCK 5V 1A 8MSOP
En stock7302 pcs
1
Positive
Buck
5V
-
Yes
2.7V
2.25MHz
-
-
-
-
LTC3621
Tube
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
17V
Fixed
8-TSSOP, 8-MSOP (0.118', 3.00mm Width) Exposed Pad
8-MSOP-EP
Step-Down
1A
RFQ
ADP2166ACPZ-1.2-R7
Analog Devices Inc.
IC REG BUCK 1.2V 6A 24LFCSP
En stock10775 pcs
1
Positive
Buck
1.2V
-
Yes
2.7V
250kHz ~ 1.4MHz
-
-
-
-
ADP2166
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Fixed
24-WFQFN Exposed Pad, CSP
24-LFCSP (4x4)
Step-Down
6A
RFQ
TPS63031DSKT
Texas Instruments
IC REG BCK BST 3.3V 900MA 10SON
En stock31510 pcs
1
Positive
Buck-Boost
3.3V
-
Yes
1.8V
2.4MHz
-
-
-
-
TPS63031
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Fixed
10-WFDFN Exposed Pad
10-SON (2.5x2.5)
Step-Up/Step-Down
900mA (Switch)
RFQ
MP2309DS-LF
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 1A 8SOIC
En stock7100 pcs
1
Positive
Buck
0.923V
20V
Yes
4.75V
340kHz
-
-
-
-
-
Tube
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
23V
Adjustable
8-SOIC (0.154', 3.90mm Width)
8-SOIC
Step-Down
1A
RFQ
TPS63060DSCR
Texas Instruments
IC REG BCK BST ADJ 2A 10WSON
En stock34573 pcs
1
Positive
Buck-Boost
2.5V
8V
Yes
2.5V
2.4MHz
-
-
-
-
TPS63060
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
12V
Adjustable
10-WFDFN Exposed Pad
10-WSON (3x3)
Step-Up/Step-Down
2A (Switch)
RFQ
LT1374CR-SYNC#PBF
Analog Devices Inc.
IC REG BUCK SEPIC ADJ 4.5A D2PAK
En stock5567 pcs
1
Positive
Buck, SEPIC
2.42V
21.5V
No
5V
500kHz
-
-
-
-
LT1374
Tube
0°C ~ 125°C (TJ)
-
-
-
Surface Mount
25V
Adjustable
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
7-DDPAK
Step-Down
4.5A (Switch)
RFQ
TPS62291DRVR
Texas Instruments
IC REG BUCK 3.3V 1A 6SON
En stock40280 pcs
1
Positive
Buck
3.3V
-
Yes
2.3V
2.25MHz
-
-
-
-
TPS62291
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
6V
Fixed
6-WDFN Exposed Pad
6-WSON (2x2)
Step-Down
1A
RFQ
TPS62746YFPR
Texas Instruments
IC REG BUCK PROG 300MA 8DSBGA
En stock44110 pcs
1
Positive
Buck
1.2V, 1.8V
-
Yes
2.15V
1.2MHz
-
-
-
-
TPS62746
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
DCS-Control™
Surface Mount
5.5V
Programmable
8-XFBGA, DSBGA
8-DSBGA
Step-Down
300mA
RFQ
LT3493IDCB#TRPBF
Analog Devices Inc.
IC REG BUCK ADJUSTABLE 1.2A 6DFN
En stock5720 pcs
1
Positive
Buck
0.78V
34.2V
No
3.6V
750kHz
-
-
-
-
LT3493
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
36V
Adjustable
6-WFDFN Exposed Pad
6-DFN (2x3)
Step-Down
1.2A
RFQ
L6984TR
STMicroelectronics
IC REG BUCK ADJ/3.3V 10VFDFPN
En stock28244 pcs
1
Positive
Buck
0.9V (3.3V)
28V
Yes
4.5V
250kHz ~ 600kHz
-
-
-
-
L6984
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
36V
Adjustable (Fixed)
10-VFDFN Exposed Pad
10-VFDFPN (4x4)
Step-Down
400mA
RFQ
MAX1763EEE+T
Analog Devices Inc./Maxim Integrated
IC REG BOOST ADJ/3.3V 2A 16QSOP
En stock9402 pcs
1
Positive
Boost
2.5V (3.3V)
5.5V
Yes
0.7V
750kHz ~ 1.25MHz
-
-
-
-
MAX1763
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Adjustable (Fixed)
16-SSOP (0.154', 3.90mm Width)
16-QSOP
Step-Up
2A (Switch)
RFQ
LTC7138EMSE#PBF
Analog Devices Inc.
IC REG BCK ADJ/PROG 400MA 16MSOP
En stock5408 pcs
1
Positive
Buck
0.8V (1.8V, 3.3V, 5V)
140V
No
4V
-
-
-
-
-
LTC7138
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
140V
Adjustable (Programmable)
16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad
16-MSOP-EP
Step-Down
400mA
RFQ
AAT3183IJS-1.5-T1
Skyworks Solutions Inc.
IC REG CHARGE PUMP 1.5V SC70JW-8
En stock12560 pcs
1
Positive
Charge Pump
1.5V
-
No
2.7V
2MHz
-
-
-
-
-
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
5.5V
Fixed
8-TFSOJ (0.069', 1.75mm Width)
8-SC70JW
Step-Down
300mA
RFQ
FAN23SV56MPX
onsemi
IC REG BUCK ADJUSTABLE 6A 34PQFN
En stock16900 pcs
1
Positive
Buck
0.6V
5.5V
Yes
7V
200kHz ~ 1.5MHz
-
-
-
-
FAN23SV56
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
TinyBuck®
Surface Mount
24V
Adjustable
34-PowerTFQFN
34-PQFN (5.5x5)
Step-Down
6A
RFQ
LT1506CS8-3.3#PBF
Analog Devices Inc.
IC REG BUCK 3.3V 4.5A 8SOIC
En stock5296 pcs
1
Positive
Buck
3.3V
-
No
4V
500kHz
-
-
-
-
LT1506
Tube
0°C ~ 125°C (TJ)
-
-
-
Surface Mount
15V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SO
Step-Down
4.5A
RFQ
LM5166XDRCR
Texas Instruments
IC REG BUCK 5V 500MA 10VSON
En stock13919 pcs
1
Positive
Buck
5V
-
Yes
3V
50kHz ~ 600kHz
-
-
-
-
LM5166
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
65V
Fixed
10-VFDFN Exposed Pad
10-VSON (3x3)
Step-Down
500mA
RFQ
FAN53526UC00X
Fairchild Semiconductor
FAN53526 - SWITCHING REGULATOR,
En stock80620 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
Bulk
-
-
-
*
-
-
-
-
-
-
-
RFQ
LTC3315AJV#TRPBF
Analog Devices Inc.
2X2A, 5V SYNCH STEP-DOWN BUCK IN
En stock9660 pcs
2
Positive
Buck
0.5V
5.5V
Yes
2.25V
2MHz
-
-
-
-
LTC3315
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
Automotive, AEC-Q100
Surface Mount
5.5V
Adjustable
12-VFQFN Exposed Pad
12-LQFN (2x2)
Step-Down
2A, 2A
RFQ
LTC3221EDC-5#TRMPBF
Analog Devices Inc.
IC REG CHARGE PUMP 5V 60MA 6DFN
En stock9584 pcs
1
Positive
Charge Pump
5V
-
No
2.7V
600kHz
-
-
-
-
LTC3221
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Fixed
6-WFDFN Exposed Pad
6-DFN (2x2)
Step-Up
60mA
RFQ
ADP2119ACPZ-1.2-R7
Analog Devices Inc.
IC REG BUCK 1.2V 2A 10LFCSP
En stock19368 pcs
1
Positive
Buck
1.2V
-
Yes
2.3V
1.2MHz
-
-
-
-
ADP2119
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Fixed
10-VFDFN Exposed Pad, CSP
10-LFCSP-WD (3x3)
Step-Down
2A
RFQ
L7986TR
STMicroelectronics
IC REG BUCK ADJUSTABLE 3A
En stock25285 pcs
1
Positive
Buck
0.6V
38V
No
4.5V
250kHz ~ 1MHz
-
-
-
-
L7986
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
38V
Adjustable
10-VFDFN Exposed Pad
-
Step-Down
3A
RFQ
MP2490DQ-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJ 1.5A 10QFN
En stock28717 pcs
1
Positive
Buck
0.8V
15V
No
4.5V
700kHz
-
-
-
-
MP2490
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
36V
Adjustable
10-VFDFN Exposed Pad
10-QFN (3x3)
Step-Down
1.5A
RFQ
LM2586T-12
Texas Instruments
SWITCHING REGULATOR
En stock16429 pcs
1
Positive
Boost, Flyback, Forward Converter
12V
-
No
4V
100kHz ~ 200kHz
-
-
-
-
-
Bulk
-40°C ~ 125°C (TJ)
-
-
-
Through Hole
40V
Fixed
TO-220-7 Formed Leads
TO-220-7
Step-Up, Step-Up/Step-Down
3A (Switch)
RFQ
TPS61006DGSR
Texas Instruments
IC REG BOOST 3.3V 1.3A 10VSSOP
En stock27958 pcs
1
Positive
Boost
3.3V
-
No
0.8V
500kHz
-
-
-
-
TPS61006
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
3.3V
Fixed
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-VSSOP
Step-Up
1.3A (Switch)
RFQ
LM2591HVSX-5.0
Texas Instruments
IC REG BUCK 5V 1A TO263-5
En stock7940 pcs
1
Positive
Buck
5V
-
No
4.5V
150kHz
-
-
-
-
LM2591
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
SIMPLE SWITCHER®
Surface Mount
60V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
Step-Down
1A
RFQ
ADP5070AREZ
Analog Devices Inc.
IC REG BST SEPIC ADJ DL 20TSSOP
En stock8928 pcs
2
Positive and Negative (Dual Rail)
Boost, SEPIC
0.8V, 1.6V
±39V
No
2.85V
1.2MHz, 2.4MHz
-
-
-
-
ADP5070
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
15V
Adjustable
20-TSSOP (0.173', 4.40mm Width) Exposed Pad
20-TSSOP-EP
Step-Up, Step-Up/Step-Down
600mA, 1A
RFQ
LTC3615IUF-1#TRPBF
Analog Devices Inc.
IC REG BUCK ADJ 3A DL 24QFN
En stock5852 pcs
2
Positive
Buck
0.6V
5.5V
Yes
2.25V
400kHz ~ 4MHz
-
-
-
-
LTC3615
Tape & Reel (TR)
-55°C ~ 150°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
24-WFQFN Exposed Pad
24-QFN (4x4)
Step-Down
3A
RFQ
LT8609IMSE#PBF
Analog Devices Inc.
IC REG BUCK ADJUSTABLE 2A 10MSOP
En stock9781 pcs
1
Positive
Buck
0.782V
42V
Yes
3V
200kHz ~ 2.2MHz
-
-
-
-
LT8609
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
42V
Adjustable
10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad
10-MSOP-EP
Step-Down
3A
RFQ
NCV51411PWR2G
onsemi
IC REG BUCK ADJ 1.5A 16SOIC
En stock5540 pcs
1
Positive
Buck
1.27V
38V
No
4.5V
260kHz
-
-
-
-
NCV51411
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
40V
Adjustable
16-SOIC (0.295', 7.50mm Width) Exposed Pad
16-SOIC
Step-Down
1.5A
RFQ
LM61430AFSQRJRRQ1
Texas Instruments
IC REG BUCK ADJ 3A 14VQFN
En stock21501 pcs
1
Positive
Buck
1V
34.2V
Yes
3V
200kHz ~ 2.2MHz
-
-
-
-
-
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
Automotive, AEC-Q100
Surface Mount, Wettable Flank
36V
Adjustable
14-VFQFN
14-VQFN-HR (4x3.5)
Step-Down
3A
RFQ
AOZ1034PI
Alpha & Omega Semiconductor Inc.
IC REG BUCK ADJ 4A 8SO
En stock4780 pcs
1
Positive
Buck
0.8V
18V
Yes
4.5V
500kHz
-
-
-
-
-
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
EZBuck™
Surface Mount
18V
Adjustable
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SO-EP
Step-Down
4A
RFQ
LTC1144IN8#PBF
Analog Devices Inc.
IC REG CHARGE PUMP INV 50MA 8DIP
En stock7376 pcs
1
Positive or Negative
Charge Pump
-Vin, 2Vin, Vin/2
-
No
2V
4kHz ~ 10kHz
-
-
-
-
LTC1144
Tube
-40°C ~ 85°C (TA)
-
-
-
Through Hole
18V
Fixed
8-DIP (0.300", 7.62mm)
8-PDIP
Ratiometric
50mA
RFQ
LTC3121EDE#PBF
Analog Devices Inc.
IC REG BOOST ADJ 1.5A 12DFN
En stock8712 pcs
1
Positive
Boost
2.2V
15V
Yes
1.8V
Up to 3MHz
-
-
-
-
LTC3121
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
12-WFDFN Exposed Pad
12-DFN (4x3)
Step-Up
1.5A (Switch)
RFQ
LT3999EDD#TRPBF
Analog Devices Inc.
IC REG PUSH-PULL ADJ 1A 10DFN
En stock7439 pcs
1
Positive, Isolation Capable
Push-Pull
-
-
No
2.7V
50kHz ~ 1MHz
-
-
-
-
LT3999
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
36V
Adjustable
10-WFDFN Exposed Pad
10-DFN (3x3)
Step-Up/Step-Down
1A
RFQ
LM25007SD
Texas Instruments
IC REG BUCK ADJ 500MA 8WSON
En stock17180 pcs
1
Positive
Buck
2.5V
37V
No
9V
Up to 800kHz
-
-
-
-
LM2500
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
42V
Adjustable
8-WDFN Exposed Pad
8-WSON (4x4)
Step-Down
500mA
RFQ
FAN5358S718X
onsemi
IC REG BUCK 1.8V 500MA SC88
En stock8150 pcs
1
Positive
Buck
1.8V
-
Yes
2.7V
2MHz
-
-
-
-
FAN5358
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Fixed
6-TSSOP, SC-88, SOT-363
SC-88 (SC-70-6)
Step-Down
500mA
RFQ
TPS61087DRCT
Texas Instruments
IC REG BOOST ADJ 3.2A 10VSON
En stock24420 pcs
1
Positive
Boost
3V
18.5V
No
2.5V
650kHz, 1.2MHz
-
-
-
-
TPS61087
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
6V
Adjustable
10-VFDFN Exposed Pad
10-VSON (3x3)
Step-Up
3.2A (Switch)
RFQ
TPS61258YFFR
Texas Instruments
IC REG BOOST 4.5V 3.9A 9DSBGA
En stock63760 pcs
1
Positive
Boost
4.5V
-
Yes
2.65V
3.5MHz
-
-
-
-
TPS61258
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
4.35V
Fixed
9-UFBGA, DSBGA
9-DSBGA
Step-Up
3.9A (Switch)
RFQ
ISL80019AIRZ-T
Renesas Electronics America Inc
IC REG BUCK ADJ 1.5A 8TDFN
En stock34451 pcs
1
Positive
Buck
0.6V
5.5V
Yes
2.7V
2MHz
-
-
-
-
ISL80019
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
8-WFDFN Exposed Pad
8-TDFN-EP (2x2)
Step-Down
1.5A
RFQ
AZ34063DMTR-G1
Diodes Incorporated
IC REG BUCK BST ADJ 1A 8SOIC
En stock15240 pcs
1
Positive
Buck, Boost
1.25V
36V
No
3V
Up to 180kHz
-
-
-
-
-
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
36V
Adjustable
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Step-Up, Step-Down
1A
RFQ
PQ1CX12H2ZPQ
Sharp Microelectronics
IC REG BUCK ADJUSTABLE 2.5A 8SOP
En stock7130 pcs
1
Positive
Buck
1.26V
24V
No
4.5V
150kHz
-
-
-
-
-
Tube
-30°C ~ 85°C (TA)
-
-
-
Surface Mount
33V
Adjustable
8-SOIC (0.173', 4.40mm Width)
8-SOP
Step-Down
2.5A
RFQ
TPS54317RHFR
Texas Instruments
IC REG BUCK ADJUSTABLE 3A 24VQFN
En stock13088 pcs
1
Positive
Buck
0.891V
3.3V
Yes
3V
350kHz, 550kHz
-
-
-
-
TPS54317
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
SWIFT™
Surface Mount
6V
Adjustable
24-VFQFN Exposed Pad
24-VQFN (5x4)
Step-Down
3A
RFQ
NCV51411PWR2
onsemi
IC REG BUCK ADJ 1.5A 16SOIC
En stock10650 pcs
1
Positive
Buck
1.27V
38V
No
4.5V
260kHz
-
-
-
-
NCV51411
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
-
Surface Mount
40V
Adjustable
16-SOIC (0.295', 7.50mm Width) Exposed Pad
16-SOIC
Step-Down
1.5A
RFQ
ICL7660SIBAT
Renesas Electronics America Inc
IC REG CHARG PUMP INV 45MA 8SOIC
En stock13240 pcs
1
Positive or Negative
Charge Pump
-Vin, 2Vin
-
No
1.5V
10kHz ~ 35kHz
-
-
-
-
ICL7660S
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
12V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Ratiometric
45mA
RFQ
MAX1708EEE+T
Analog Devices Inc./Maxim Integrated
IC REG BST ADJ/PROG 4.5A 16QSOP
En stock6000 pcs
1
Positive
Boost
2.5V (3.3V, 5V)
5.5V
No
0.7V
600kHz
-
-
-
-
MAX1708
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5V
Adjustable (Programmable)
16-SSOP (0.154", 3.90mm Width)
16-QSOP
Step-Up
4.5A (Switch)
RFQ
LM2576HVSX-3.3
Texas Instruments
IC REG BUCK 3.3V 3A TO263-5
En stock14310 pcs
1
Positive
Buck
3.3V
-
No
4V
52kHz
-
-
-
-
LM2576
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
SIMPLE SWITCHER®
Surface Mount
60V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
Step-Down
3A
RFQ