ADP2370ACPZ-R2
Analog Devices Inc.
IC REG BUCK ADJ 800MA 8LFCSP
På lager5923 pcs
1
Positive
Buck
0.8V
14V
Yes
3.2V
600kHz ~ 1.2MHz
-
-
-
-
ADP2370
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
15V
Adjustable
8-WFDFN Exposed Pad, CSP
8-LFCSP-WD (3x3)
Step-Down
800mA
RFQ
RT8020BGQW
Richtek USA Inc.
IC REG BUCK 1.3V/3.3V DL 12WDFN
På lager15910 pcs
2
Positive
Buck
1.3V, 3.3V
-
Yes
2.5V
1.5MHz
-
-
-
-
RT8020
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Fixed
12-WFDFN Exposed Pad
12-WDFN (3x3)
Step-Down
1A
RFQ
UCC25230DRMT
Texas Instruments
IC REG MULTI CONFG ADJ 8VSON
På lager7312 pcs
1
Positive, Isolation Capable
Buck, Flyback, Forward Converter
3.3V
90V
Yes
12V
380kHz
-
-
-
-
UCC25230
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
75V
Adjustable
8-VDFN Exposed Pad
8-VSON (4x4)
Step-Down
200mA
RFQ
MAX756CPA+
Analog Devices Inc./Maxim Integrated
IC REG BOOST PROGRAMMABLE 8DIP
På lager15024 pcs
1
Positive
Boost
3.3V, 5V
-
No
0.7V
500kHz
-
-
-
-
MAX756
Tube
0°C ~ 70°C (TA)
-
-
-
Through Hole
7V
Programmable
8-DIP (0.300', 7.62mm)
8-PDIP
Step-Up
-
RFQ
TPS54380PWP
Texas Instruments
IC REG BUCK ADJ 3A 20HTSSOP
På lager14454 pcs
1
Positive
Buck
0.891V
5.4V
Yes
3V
350kHz
-
-
-
-
TPS54380
Tube
-40°C ~ 125°C (TJ)
-
-
SWIFT™
Surface Mount
6V
Adjustable
20-PowerTSSOP (0.173", 4.40mm Width)
20-HTSSOP
Step-Down
3A
RFQ
LT8607EMSE#TRPBF
Analog Devices Inc.
IC REG BUCK ADJ 750MA 10MSOP
På lager18469 pcs
1
Positive
Buck
1.8V
12V
Yes
3V
200kHz ~ 2.2MHz
-
-
-
-
LT8607
Tape & Reel (TR)
-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
750mA
RFQ
MP2238GD-Z
Monolithic Power Systems Inc.
HIGH-EFFICIENCY, 8A, 18V, SYNCHR
På lager20850 pcs
1
Positive
Buck
0.6V
12V
Yes
4.2V
600kHz
-
-
-
-
MP2238
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
18V
Adjustable
12-TFQFN
12-QFN (2x3)
Step-Down
8A
RFQ
LT3692AEUH#TRPBF
Analog Devices Inc.
IC REG BUCK ADJ 3.5A DL 32QFN
På lager6186 pcs
2
Positive
Buck
0.8V
34.2V
No
3V
110kHz ~ 2.5MHz
-
-
-
-
LT3692
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
36V
Adjustable
32-WFQFN Exposed Pad
32-QFN (5x5)
Step-Down
3.5A
RFQ
ADP2302ARDZ-2.5-R7
Analog Devices Inc.
IC REG BUCK 2.5V 2A 8SOIC
På lager16013 pcs
1
Positive
Buck
2.5V
-
No
3V
700kHz
-
-
-
-
ADP2302
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
20V
Fixed
8-SOIC (0.154', 3.90mm Width) Exposed Pad
8-SOIC-EP
Step-Down
2A
RFQ
LT1506IS8-3.3#TRPBF
Analog Devices Inc.
IC REG BUCK 3.3V 4.5A 8SOIC
På lager3558 pcs
1
Positive
Buck
3.3V
-
No
4V
500kHz
-
-
-
-
LT1506
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
15V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SO
Step-Down
4.5A
RFQ
MPQ4470AGL-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 5A 20QFN
På lager10848 pcs
1
Positive
Buck
0.8V
32.4V
Yes
4.5V
100kHz ~ 1MHz
-
-
-
-
MPQ4470
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
36V
Adjustable
20-VFQFN Exposed Pad
20-QFN (3x4)
Step-Down
5A
RFQ
LTC3419EMS#PBF
Analog Devices Inc.
IC REG BUCK ADJ 600MA DL 10MSOP
På lager9692 pcs
2
Positive
Buck
0.6V
5.5V
Yes
2.5V
2.25MHz
-
-
-
-
LTC3419
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-MSOP
Step-Down
600mA
RFQ
LT8609AEDDM#TRPBF
Analog Devices Inc.
42V, 2A/3A PEAK SYNC BUCK REG W/
På lager10852 pcs
1
Positive
Buck
0.782V
42V
Yes
3V
200kHz ~ 2.2MHz
-
-
-
-
LT8609
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount, Wettable Flank
42V
Adjustable
10-WFDFN Exposed Pad
10-DFN (3x3)
Step-Down
3A
RFQ
MIC4680-3.3BM
Microchip Technology
IC REG BUCK 3.3V 1.3A 8SOIC
På lager14290 pcs
1
Positive
Buck
3.3V
-
No
4V
200kHz
-
-
-
-
MIC4680
Tube
-40°C ~ 125°C (TJ)
-
-
SuperSwitcher™
Surface Mount
34V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SOIC
Step-Down
1.3A
RFQ
LM2574MX-ADJ
Texas Instruments
IC REG BUCK ADJ 500MA 14SOIC
På lager15290 pcs
1
Positive
Buck
1.23V
37V
No
4V
52kHz
-
-
-
-
LM2574
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
SIMPLE SWITCHER®
Surface Mount
40V
Adjustable
14-SOIC (0.295', 7.50mm Width)
14-SOIC
Step-Down
500mA
RFQ
EN6310QA
Intel
IC REG BUCK ADJUSTABLE 1A 30QFN
På lager12080 pcs
1
Positive
Buck
0.6V
3.3V
Yes
2.7V
2.2MHz
-
-
-
-
EN6310
Tape & Reel (TR)
-40°C ~ 105°C (TA)
-
-
Automotive, AEC-Q100, Enpirion®
Surface Mount
5.5V
Adjustable
30-FQFN Exposed Pad
30-QFN (4x5)
Step-Down
1A
RFQ
LT8304IS8E#PBF
Analog Devices Inc.
IC REG FLYBACK ADJ 2A 8SOIC
På lager4954 pcs
1
Positive or Negative, Isolation Capable
Flyback
1V
150V (Switch)
No
3V
11kHz ~ 350kHz
-
-
-
-
LT8304
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
100V
Adjustable
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SOIC-EP
Step-Up/Step-Down
2A (Switch)
RFQ
LTC3411AEDD#PBF
Analog Devices Inc.
IC REG BUCK ADJ 1.25A 10DFN
På lager13276 pcs
1
Positive
Buck
0.8V
5V
Yes
2.5V
2.5MHz
-
-
-
-
LTC3411
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
10-WFDFN Exposed Pad
10-DFN (3x3)
Step-Down
1.25A
RFQ
NJU7665CF-TE1
Nisshinbo Micro Devices Inc.
IC REG CHARG PUMP INV 10MA SOT23
På lager48610 pcs
1
Negative
Charge Pump
-Vin
-
No
1.5V
150kHz
-
-
-
-
NJU7665
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5 (MTP5)
Ratiometric
10mA
RFQ
TPS542951RSAR
Texas Instruments
IC REG BUCK ADJ 2A/3A DL 16QFN
På lager30843 pcs
2
Positive
Buck
0.76V
7V
Yes
4.5V
700kHz
-
-
-
-
TPS542951
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
D-CAP2™, Eco-Mode™
Surface Mount
18V
Adjustable
16-VQFN Exposed Pad
16-QFN (4x4)
Step-Down
2A, 3A
RFQ
LT1054IS8#PBF
Analog Devices Inc.
IC REG CHARGE PUMP INV 8SOIC
På lager4848 pcs
1
Positive or Negative
Charge Pump
2.5V (-Vin, 2Vin)
30V
No
3.5V
25kHz
-
-
-
-
LT1054
Tube
-40°C ~ 100°C (TJ)
-
-
-
Surface Mount
15V
Adjustable (Fixed)
8-SOIC (0.154', 3.90mm Width)
8-SO
Ratiometric, Step-Up
100mA
RFQ
MP8725EL-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 5A 14QFN
På lager18900 pcs
1
Positive
Buck
0.8V
18.9V
Yes
4.5V
500kHz
-
-
-
-
MP8725
Tape & Reel (TR)
-20°C ~ 85°C (TA)
-
-
-
Surface Mount
21V
Adjustable
14-VFDFN Exposed Pad
14-QFN (3x4)
Step-Down
5A
RFQ
LM2575D2T-15R4G
onsemi
IC REG BUCK 15V 1A D2PAK-5
På lager23893 pcs
1
Positive
Buck
15V
-
No
4.75V
52kHz
-
-
-
-
LM2575
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
40V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
D2PAK-5
Step-Down
1A
RFQ
AP62200TWU-7
Diodes Incorporated
DCDC CONV HV BUCK,TSOT26,T&R,3K
På lager271800 pcs
1
Positive
Buck
0.8V
7V
Yes
4.2V
740kHz
-
-
-
-
AP62200
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
18V
Adjustable
SOT-23-6 Thin, TSOT-23-6
TSOT-26
Step-Down
2A
RFQ
MP3423GG-Z
Monolithic Power Systems Inc.
IC REG BOOST ADJUSTABLE 9A 14QFN
På lager38932 pcs
1
Positive
Boost
2.5V
5.5V
Yes
1.9V
600kHz
-
-
-
-
MP3423
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
14-PowerVFQFN
14-QFN (2x2)
Step-Up
9A (Switch)
RFQ
TPS54360BDDAR
Texas Instruments
POWER MANAGEMENT
På lager17314 pcs
1
Positive
Buck, Split Rail
0.8V
58.8V
No
4.5V
100kHz ~ 2.5MHz
-
-
-
-
TPS54360
Tape & Reel (TR)
-40°C ~ 150°C (TJ)
-
-
Eco-Mode™
Surface Mount
60V
Adjustable
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
Step-Down
3.5A
RFQ
NCV6324BMTAAWTBG
onsemi
IC REG BUCK ADJUSTABLE 2A 8WDFNW
På lager62000 pcs
1
Positive
Buck
0.6V
5.5V
Yes
2.5V
3MHz
-
-
-
-
NCV6324
Tape & Reel (TR)
-40°C ~ 125°C (TA)
-
-
Automotive, AEC-Q100
Surface Mount, Wettable Flank
5.5V
Adjustable
8-WFDFN Exposed Pad
8-WDFNW (2x2)
Step-Down
2A
RFQ
MAX8640YEXT13+T
Analog Devices Inc./Maxim Integrated
IC REG BUCK 1.3V 500MA SC70-6
På lager8940 pcs
1
Positive
Buck
1.3V
-
Yes
2.7V
1.9MHz
-
-
-
-
MAX8640
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Fixed
6-TSSOP, SC-88, SOT-363
SC-70-6
Step-Down
500mA
RFQ
ACT4525YH-T
Active-Semi
IC REG BUCK 5.1V 3.5A SYNC 8SOP
På lager52850 pcs
2
Positive
Buck
5.1V
-
No
4.5V
125kHz
Tape & Reel (TR)
Lead free / RoHS Compliant
3 (168 Hours)
1488-1085-2
-
-
-40°C ~ 85°C (TA)
10 Weeks
Buck Switching Regulator IC Positive Fixed 5.1V 2 Output 3.5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
-
Surface Mount
36V
Fixed
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SOP-EP
Step-Down
3.5A
RFQ
FAN49100AUC330X
onsemi
IC REG BCK BST 3.3V 2A 20WLCSP
På lager65470 pcs
1
Positive
Buck-Boost
3.3V
-
Yes
2.5V
1.8MHz
-
-
-
-
FAN49100
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
TinyPower™
Surface Mount
5.5V
Fixed
20-UFBGA, WLCSP
20-WLCSP (1.96x1.56)
Step-Up/Step-Down
2A
RFQ
TL7660IP
Texas Instruments
IC REG CHARGE PUMP INV 8DIP
På lager28227 pcs
1
Positive or Negative
Charge Pump
-Vin, 2Vin
-
No
1.5V
10kHz
-
-
-
-
TL7660
Tube
-40°C ~ 125°C (TA)
-
-
-
Through Hole
10V
Fixed
8-DIP (0.300", 7.62mm)
8-PDIP
Ratiometric
-
RFQ
LTC3565IMSE#PBF
Analog Devices Inc.
IC REG BUCK ADJ 1.25A 10MSOP
På lager8721 pcs
1
Positive
Buck
0.6V
5.5V
Yes
2.5V
Up to 4MHz
-
-
-
-
LTC3565
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
10-MSOP-EP
Step-Down
1.25A
RFQ
ADP2120ACPZ-3.3-R7
Analog Devices Inc.
IC REG BUCK 3.3V 1.25A 10LFCSP
På lager18687 pcs
1
Positive
Buck
3.3V
-
Yes
2.3V
1.2MHz
-
-
-
-
ADP2120
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Fixed
10-VFDFN Exposed Pad, CSP
10-LFCSP-WD (3x3)
Step-Down
1.25A
RFQ
LT3971IDD-3.3
Analog Devices Inc.
IC REG BUCK 3.3V 1.2A 10DFN
På lager15980 pcs
1
Positive
Buck
3.3V
-
No
4.3V
200kHz ~ 2MHz
-
-
-
-
-
Tube
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
38V
Fixed
10-WFDFN Exposed Pad
10-DFN (3x3)
Step-Down
1.2A
RFQ
ZL2102ALAFTK
Renesas Electronics America Inc
IC REG BUCK PROG 6A 36QFN
På lager7820 pcs
1
Positive
Buck
0.6V
5.5V
Yes
4.5V
200kHz ~ 1MHz
-
-
-
-
ZL2102
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
14V
Programmable
36-VFQFN Exposed Pad
36-QFN (6x6)
Step-Down
6A
RFQ
MAX685ETG+
Analog Devices Inc./Maxim Integrated
IC REG BOOST ADJ 440MA DL 24TQFN
På lager6012 pcs
2
Positive and Negative (Dual Rail)
Boost
-1.27V, 2.7V
24V, -9V
No
2.7V
220kHz, 400kHz
-
-
-
-
MAX685
Tube
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
5.5V
Adjustable
24-WFQFN Exposed Pad
24-TQFN (4x4)
Step-Up
440mA (Switch)
RFQ
TPS62239DRYR
Texas Instruments
IC REG BUCK 1V 500MA 6SON
På lager91390 pcs
1
Positive
Buck
1V
-
Yes
2.05V
3MHz
-
-
-
-
TPS62239
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
6V
Fixed
6-UFDFN
6-SON (1.45x1)
Step-Down
500mA
RFQ
AZ494CMTR-G1
Diodes Incorporated
IC REG BUCK 5V 200MA DL 16SOIC
På lager4190 pcs
2
Positive
Buck
5V
-
No
7V
40kHz
-
-
-
-
-
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
36V
Fixed
16-SOIC (0.154", 3.90mm Width)
16-SO
Step-Down
200mA
RFQ
TPS61222DCKT
Texas Instruments
IC REG BOOST 5V 200MA SC70-6
På lager35948 pcs
1
Positive
Boost
5V
-
Yes
0.7V
Up to 2MHz
-
-
-
-
TPS61222
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Fixed
6-TSSOP, SC-88, SOT-363
SC-70-6
Step-Up
200mA (Switch)
RFQ
SP34063AEN-L/TR
MaxLinear, Inc.
IC REG BUCK BST ADJ 1.5A 8SOIC
På lager6120 pcs
1
Positive or Negative
Buck, Boost
1.25V
40V (Switch)
No
3V
Up to 180kHz
-
-
-
-
SP34063
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
1.5A (Switch)
RFQ
NB637EL-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 6A 14QFN
På lager6120 pcs
1
Positive
Buck
0.8V
21.6V
Yes
7V
500kHz
-
-
-
-
-
Tape & Reel (TR)
125°C (TJ)
-
-
-
Surface Mount
24V
Adjustable
14-VFDFN Exposed Pad
14-QFN (3x4)
Step-Down
6A
RFQ
LT1765EFE#PBF
Analog Devices Inc.
IC REG BUCK ADJ 3A 16TSSOP
På lager3529 pcs
1
Positive
Buck
1.2V
22.5V
No
3V
1.25MHz
-
-
-
-
LT1765
Tube
0°C ~ 125°C (TJ)
-
-
-
Surface Mount
25V
Adjustable
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
16-TSSOP-EP
Step-Down
3A
RFQ
LM2585S-ADJ
Texas Instruments
IC REG MULT CONFG ADJ 3A TO263
På lager4731 pcs
1
Positive
Boost, Flyback, Forward Converter
1.23V
60V
No
4V
100kHz
-
-
-
-
LM2585
Tube
-40°C ~ 125°C (TJ)
-
-
SIMPLE SWITCHER®
Surface Mount
40V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
Step-Up, Step-Up/Step-Down
3A (Switch)
RFQ
ISL8033IRZ-T
Renesas Electronics America Inc
IC REG BUCK ADJ 3A DL 24QFN
På lager15966 pcs
2
Positive
Buck
0.8V
6V
Yes
2.85V
1.1MHz
-
-
-
-
ISL8033
Tape & Reel (TR)
-55°C ~ 125°C (TJ)
-
-
-
Surface Mount
6V
Adjustable
24-VFQFN Exposed Pad
24-QFN (4x4)
Step-Down
3A
RFQ
LTC3121IDE#TRPBF
Analog Devices Inc.
IC REG BOOST ADJ 1.5A 12DFN
På lager5727 pcs
1
Positive
Boost
2.2V
15V
Yes
1.8V
Up to 3MHz
-
-
-
-
LTC3121
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
5.5V
Adjustable
12-WFDFN Exposed Pad
12-DFN (4x3)
Step-Up
1.5A (Switch)
RFQ
MP2497DS-LF-Z
Monolithic Power Systems Inc.
IC REG BUCK ADJUSTABLE 3A 8SOIC
På lager22541 pcs
1
Positive
Buck
0.8V
25V
No
4.5V
100kHz
-
-
-
-
MP2497
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
50V
Adjustable
8-SOIC (0.154', 3.90mm Width)
8-SOIC
Step-Down
3A
RFQ
MAX638AESA+
Analog Devices Inc./Maxim Integrated
IC REG BUCK ADJ/5V 8SOIC
På lager3880 pcs
1
Positive
Buck
1.31V (5V)
16.5V
No
2.2V
65kHz
-
-
-
-
MAX638
Tube
-40°C ~ 85°C (TA)
-
-
-
Surface Mount
16.5V
Adjustable (Fixed)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Step-Down
-
RFQ
TPS544B25RVFR
Texas Instruments
IC REG BUCK ADJ 20A 40LQFN
På lager8569 pcs
1
Positive
Buck
0.5V
5.5V
Yes
4.5V
200kHz ~ 1MHz
-
-
-
-
TPS544B25
Tape & Reel (TR)
-40°C ~ 125°C (TJ)
-
-
SWIFT™
Surface Mount
18V
Adjustable
40-LFQFN Exposed Pad
40-LQFN-CLIP (7x5)
Step-Down
20A
RFQ
LT3506IDHD#PBF
Linear Technology
DUAL MONOLITHIC 1.6A STEP-DOWN S
På lager8040 pcs
2
Positive
Buck
0.8V
23.25V
No
3.6V
575kHz
-
-
-
-
-
Bulk
-40°C ~ 125°C (TJ)
-
-
-
Surface Mount
25V
Adjustable
16-WFDFN Exposed Pad
16-DFN (5x4)
Step-Down
1.6A
RFQ
AOZ2261QI-15
Alpha & Omega Semiconductor Inc.
IC REG BUCK ADJUSTABLE 8A 22QFN
På lager47110 pcs
1
Positive
Buck
0.8V
23.8V
Yes
2.7V
-
-
-
-
-
AOZ2261
Tape & Reel (TR)
-40°C ~ 85°C (TA)
-
-
EZBuck™
Surface Mount
28V
Adjustable
22-PowerVFQFN
22-QFN (4x4)
Step-Down
8A
RFQ