CHL8112A-04CRT
Infineon Technologies
IC REG BUCK 40VQFN
In stoc7690 pcs
Enable, Power Good
5
-
No
No
I²C, PMBus, SMBus
Buck
CHL8112
Tape & Reel (TR)
PWM
-
0°C ~ 85°C (TA)
Surface Mount
40-VFQFN Exposed Pad
PG-VQFN-40-902
Step-Down
200kHz ~ 1.2MHz
5
Positive
3.3V
RFQ
LTC1773EMS#PBF
Analog Devices Inc.
IC REG CTRLR BUCK 10MSOP
In stoc9708 pcs
Enable, Soft Start
1
100%
Yes
Yes
-
Buck
LTC1773
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
10-MSOP
Step-Down
550kHz
1
Positive
2.65V ~ 8.5V
RFQ
TFS7705H
Power Integrations
IC REG CTRLR MULT TOPOLOGY 7ESIP
In stoc10955 pcs
Enable, Reset
1
63%
No
No
-
Flyback, Forward Converter
TFS7705
Tube
Transistor Driver
HiperTFS™-2
-40°C ~ 150°C (TJ)
Through Hole
16-SSIP, 12 Leads, Exposed Pad, Formed Leads
eSIP-16F
Step-Up, Step-Down
66kHz, 132kHz
2
Positive, Isolation Capable
Up to 11.5V
RFQ
LTC3839EUH#PBF
Analog Devices Inc.
IC REG CTRLR BUCK 32QFN
In stoc7052 pcs
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
2
-
Yes
No
-
Buck
LTC3839
Tube
Transistor Driver
PolyPhase®
-40°C ~ 125°C (TJ)
Surface Mount
32-WFQFN Exposed Pad
32-QFN (5x5)
Step-Down
200kHz ~ 2MHz
2
Positive
4.5V ~ 38V
RFQ
TL494CNG
onsemi
IC REG CTRLR BCK/PUSH-PULL 16DIP
In stoc5050 pcs
Dead Time Control, Frequency Control
1
48%
Yes
No
-
Buck, Push-Pull
TL494
Tube
Transistor Driver
SWITCHMODE™
0°C ~ 70°C (TA)
Through Hole
16-DIP (0.300", 7.62mm)
16-PDIP
Step-Down, Step-Up/Step-Down
200kHz
2
Positive
7V ~ 40V
RFQ
LTC3864IMSE#TRPBF
Analog Devices Inc.
IC REG CTRLR BUCK 12MSOP
In stoc6498 pcs
Current Limit, Enable, Frequency Control, Power Good, Soft Start
1
100%
No
No
-
Buck
LTC3864
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 125°C (TJ)
Surface Mount
12-TSSOP (0.118', 3.00mm Width) Exposed Pad
12-MSOP-EP
Step-Down
50kHz ~ 850kHz
1
Positive
3.5V ~ 60V
RFQ
LTC3891HFE#TRPBF
Analog Devices Inc.
IC REG CTRLR BUCK 20TSSOP
In stoc3051 pcs
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
1
99%
Yes
No
-
Buck
LTC3891
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 150°C (TJ)
Surface Mount
20-TSSOP (0.173', 4.40mm Width) Exposed Pad
20-TSSOP-EP
Step-Down
105kHz ~ 835kHz, 350kHz ~ 535kHz
1
Positive
4V ~ 60V
RFQ
TL3843P
Texas Instruments
IC REG CTRLR MULT TOPOLOGY 8DIP
In stoc95280 pcs
Frequency Control
1
97%
No
No
-
Boost, Flyback, Forward
TL3843
Tube
Transistor Driver
-
0°C ~ 70°C (TA)
Through Hole
8-DIP (0.300', 7.62mm)
8-PDIP
Step-Up, Step-Up/Step-Down
Up to 500kHz
1
Positive
7.6V ~ 30V
RFQ
ISL6560CBZ
Renesas Electronics America Inc
IC REG CTRLR BUCK 16SOIC
In stoc8080 pcs
Frequency Control, Power Good
2
50%
-
No
-
Buck
ISL6560
Tube
PWM Signal
-
0°C ~ 70°C (TA)
Surface Mount
16-SOIC (0.154', 3.90mm Width)
16-SOIC
Step-Down
Up to 2MHz
2
Positive
10.8V ~ 13.2V
RFQ
LTC3812EFE-5#PBF
Analog Devices Inc.
IC REG CTRLR BUCK 16TSSOP
In stoc7777 pcs
Enable, Power Good, Soft Start
1
-
Yes
No
-
Buck
LTC3812
Tube
Transistor Driver
-
-40°C ~ 125°C (TJ)
Surface Mount
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
16-TSSOP-EP
Step-Down
-
1
Positive
4.35V ~ 14V
RFQ
RT8115CGQW
Richtek USA Inc.
IC REG CTRLR BUCK PWM WDFN-10
In stoc87620 pcs
Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start
1
85%
Yes
No
-
Buck
RT8115
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
10-WFDFN Exposed Pad
10-WDFN (3x3)
Step-Down
300kHz
1
Positive
4.5V ~ 13.2V
RFQ
UC2526ADWTR
Texas Instruments
IC REG CTRLR MULT TOP 18SOIC
In stoc28401 pcs
Enable, Frequency Control, Reset, Soft Start
1
49%
Yes
Yes
-
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
UC2526
Tape & Reel (TR)
Transistor Driver
-
-25°C ~ 85°C (TA)
Surface Mount
18-SOIC (0.295', 7.50mm Width)
18-SOIC
Step-Up, Step-Up/Step-Down
1Hz ~ 600kHz
2
Positive
7V ~ 35V
RFQ
UCC35702D
Texas Instruments
IC REG CTRLR MULT TOP 14SOIC
In stoc6424 pcs
Current Limit, Frequency Control, Sequencing, Soft Start
1
99%
No
Yes
-
Boost, Flyback, Forward Converter
UCC35702
Tube
Transistor Driver
-
0°C ~ 70°C (TA)
Surface Mount
14-SOIC (0.154', 3.90mm Width)
14-SOIC
Step-Up, Step-Up/Step-Down
100kHz
1
Positive, Isolation Capable
8.8V ~ 15V
RFQ
MAX5041EAI
Analog Devices Inc./Maxim Integrated
IC REG CTRLR BUCK 28SSOP
In stoc4150 pcs
Enable, Phase Control
2
-
Yes
No
-
Buck
MAX5041
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
Step-Down
250kHz, 500kHz
2
Positive
4.75V ~ 28V
RFQ
TPS5120QDBTRQ1G4
Texas Instruments
IC REG CTRLR BUCK 30TSSOP
In stoc16490 pcs
Enable, Power Good, Soft Start
2
83%
Yes
No
-
Buck
TPS5120
Tape & Reel (TR)
Transistor Driver
Automotive, AEC-Q100
-40°C ~ 125°C (TJ)
Surface Mount
30-TFSOP (0.173", 4.40mm Width)
30-TSSOP
Step-Down
300kHz
2
Positive
4.5V ~ 28V
RFQ
RT8105GS
Richtek USA Inc.
IC REG CTRLR BUCK 8SOP
In stoc14480 pcs
Enable, Phase Control
1
100%
Yes
No
-
Buck
RT8105
Tape & Reel (TR)
Transistor Driver
-
-20°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOP
Step-Down
300kHz
1
Positive
4.75V ~ 13.2V
RFQ
MAX5014ESA
Analog Devices Inc./Maxim Integrated
IC REG CTRLR FLYBACK 8SOIC
In stoc9790 pcs
Enable, Soft Start
1
85%
No
No
-
Flyback
MAX5014
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Step-Up/Step-Down
275kHz
1
Positive, Isolation Capable
13V ~ 36V
RFQ
UCC2892D
Texas Instruments
IC REG CTRLR MULT TOP 16SOIC
In stoc15735 pcs
Current Limit, Enable, On Time Control, Ramp, Soft Start
1
70%
No
Yes
-
Flyback, Forward Converter
UCC2892
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
16-SOIC (0.154', 3.90mm Width)
16-SOIC
Step-Up/Step-Down
250kHz
1
Positive, Isolation Capable
8.5V ~ 16V
RFQ
SC4911IMSTRT
Semtech Corporation
IC REG CTRLR MULT TOPOLOGY 8MSOP
In stoc15810 pcs
Current Limit, Frequency Control
1
65%
No
No
-
Boost, Flyback, SEPIC
SC4911
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 125°C (TJ)
Surface Mount
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
Step-Up, Step-Up/Step-Down
200kHz
1
Positive, Isolation Capable
6V ~ 16V
RFQ
ISL6553CBZ-T
Renesas Electronics America Inc
IC REG CTRLR BUCK 16SOIC
In stoc8950 pcs
Enable, Frequency Control, Power Good
2
-
-
No
-
Buck
ISL6553
Tape & Reel (TR)
PWM Signal
-
0°C ~ 70°C (TA)
Surface Mount
16-SOIC (0.154', 3.90mm Width)
16-SOIC
Step-Down
50kHz ~ 1.5MHz
2
Positive
4.75V ~ 5.25V
RFQ
UC2842AM
Microchip Technology
IC REG CTRLR BST FLYBK ISO 8-DIP
In stoc7599 pcs
Frequency Control
1
96%
No
No
-
Boost, Buck, Flyback, Forward
UC2842
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Through Hole
8-DIP (0.300', 7.62mm)
8-DIP
Step-Up, Step-Down
Up to 500kHz
1
Positive, Isolation Capable
10V ~ 30V
RFQ
ISL6840IUZ-T
Renesas Electronics America Inc
IC REG CTRLR BOOST/FLYBACK 8MSOP
In stoc19812 pcs
Current Limit, Frequency Control
1
96%
Yes
No
-
Boost, Flyback
ISL6840
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 105°C (TA)
Surface Mount
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
Step-Up, Step-Up/Step-Down
Up to 2MHz
1
Positive, Isolation Capable
7.5V ~ 14V
RFQ
LTC3728LEGN#PBF
Linear Technology
LTC3728 - 550KHZ, DUAL, 2PHASE C
In stoc5951 pcs
-
-
-
-
-
-
-
LTC3728
Bulk
-
*
-
-
-
-
-
-
-
-
-
RFQ
LTC1624CS8#PBF
Analog Devices Inc.
IC REG CTRLR BCK/BST/SEPIC 8SOIC
In stoc7323 pcs
Enable
1
95%
No
No
-
Buck, Boost, SEPIC
LTC1624
Tube
Transistor Driver
-
0°C ~ 70°C (TA)
Surface Mount
8-SOIC (0.154', 3.90mm Width)
8-SO
Step-Up, Step-Down, Step-Up/Step-Down
200kHz
1
Positive or Negative
3.5V ~ 36V
RFQ
TPS53667RTAR
Texas Instruments
6-PHASE, D-CAP+ STEP-DOWN DRIVER
In stoc8539 pcs
Current Limit, Enable
6
-
No
No
PMBus
Buck
TPS53667
Tape & Reel (TR)
PWM Signal
D-CAP+™
-40°C ~ 150°C (TJ)
Surface Mount
40-WFQFN Exposed Pad
40-WQFN (6x6)
Step-Down
270kHz ~ 1.1MHz
6
Positive
4.5V ~ 17V
RFQ
UCC3882PW-1
Texas Instruments
SWITCHING CONTROLLER
In stoc24253 pcs
-
-
-
-
-
-
-
UCC3882
Bulk
-
*
-
-
-
-
-
-
-
-
-
RFQ
SMBV1008LT1
onsemi
SS SOT23 TUNE DIO SPCL TR
In stoc2428250 pcs
-
-
-
-
-
-
-
SMBV1008
Bulk
-
*
-
-
-
-
-
-
-
-
-
RFQ
UC2843D
Texas Instruments
IC REG CTRLR MULT TOP 14SOIC
In stoc63830 pcs
Frequency Control
1
97%
No
No
-
Boost, Buck, Buck-Boost, Flyback, Forward
UC2843
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
14-SOIC (0.154', 3.90mm Width)
14-SOIC
Step-Up, Step-Down, Step-Up/Step-Down
Up to 500kHz
1
Positive, Isolation Capable
12V ~ 28V
RFQ
LTC3855IUJ#TRPBF
Analog Devices Inc.
IC REG CTRLR BUCK 40QFN
In stoc5755 pcs
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
2
95%
Yes
No
-
Buck
LTC3855
Tape & Reel (TR)
Transistor Driver
PolyPhase®
-40°C ~ 125°C (TJ)
Surface Mount
40-WFQFN Exposed Pad
40-QFN (6x6)
Step-Down
250kHz ~ 770kHz
2
Positive
4.5V ~ 38V
RFQ
S-8521F36MC-BPVT2G
ABLIC Inc.
IC REG CTRLR BUCK SOT23-5
In stoc65650 pcs
Enable
1
100%
No
No
-
Buck
S-8521
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
SC-74A, SOT-753
SOT-23-5
Step-Down
300kHz
1
Positive
2.5V ~ 16V
RFQ
AP3585CMPTR-G1
Diodes Incorporated
IC REG CTRLR BUCK 8SO
In stoc14570 pcs
Enable, Phase Control
1
82%
Yes
Yes
-
Buck
AP3585
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SO-EP
Step-Down
200kHz
1
Positive
4.5V ~ 13.2V
RFQ
LTC1922IG-1#TRPBF
Analog Devices Inc.
IC REG CTRLR FULL-BRIDGE 20SSOP
In stoc2797 pcs
Ramp, Soft Start
1
99%
Yes
Yes
-
Full-Bridge
LTC1922
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
Step-Up/Step-Down
Up to 1MHz
1
Positive, Isolation Capable
3.8V ~ 10.3V
RFQ
LT3741EFE#TRPBF
Analog Devices Inc.
IC REG CTRLR BUCK 20TSSOP
In stoc6756 pcs
Enable, Frequency Control, Soft Start
1
-
Yes
Yes
-
Buck
LT3741
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 125°C (TJ)
Surface Mount
20-TSSOP (0.173', 4.40mm Width) Exposed Pad
20-TSSOP-EP
Step-Down
200kHz ~ 1MHz
1
Positive
6V ~ 36V
RFQ
RT8274GSP
Richtek USA Inc.
IC
In stoc7590 pcs
Enable, Soft Start
1
90%
Yes
No
-
Buck
RT8274
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SOP-EP
Step-Down
400kHz
1
Positive
4.75V ~ 24V
RFQ
S-8356K18MC-NEDT2G
ABLIC Inc.
IC REG CTRLR BOOST SOT23-5
In stoc55790 pcs
Enable
1
83%
No
No
-
Boost
S-8356
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
SC-74A, SOT-753
SOT-23-5
Step-Up
100kHz
1
Positive
0.9V ~ 10V
RFQ
LTC1628CUH#TRPBF
Analog Devices Inc.
IC REG CTRLR BUCK 32QFN
In stoc5127 pcs
Enable, Frequency Control, Power Good, Soft Start
2
99.4%
Yes
No
-
Buck
LTC1628
Tape & Reel (TR)
Transistor Driver
-
0°C ~ 85°C (TA)
Surface Mount
32-WFQFN Exposed Pad
32-QFN (5x5)
Step-Down
220kHz
2
Positive
3.5V ~ 30V
RFQ
UC2524ADW
Texas Instruments
IC REG CTRLR MULT TOP 16SOIC
In stoc35284 pcs
Frequency Control
1
45%
No
No
-
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
UC2524
Tube
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
16-SOIC (0.295', 7.50mm Width)
16-SOIC
Step-Up, Step-Up/Step-Down
500kHz
2
Positive
8V ~ 40V
RFQ
ISL6559CB
Renesas Electronics America Inc
IC REG CTRLR BUCK 28SOIC
In stoc17790 pcs
Current Limit, Enable, Frequency Control, Power Good
4
75%
-
No
-
Buck
ISL6559
Tube
PWM Signal
-
0°C ~ 70°C (TA)
Surface Mount
28-SOIC (0.295', 7.50mm Width)
28-SOIC
Step-Down
80kHz ~ 1MHz
4
Positive
4.75V ~ 5.25V
RFQ
LTC3850IUF#TRPBF
Analog Devices Inc.
IC REG CTRLR BUCK 28QFN
In stoc10360 pcs
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
2
97.2%
Yes
No
-
Buck
LTC3850
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
28-WFQFN Exposed Pad
28-QFN (4x4)
Step-Down
250kHz ~ 780kHz
2
Positive
4V ~ 30V
RFQ
ISL6753AAZA
Renesas Electronics America Inc
IC REG CTRLR FULL-BRIDGE 16QSOP
In stoc12210 pcs
Frequency Control, Ramp, Soft Start
1
99%
No
No
-
Full-Bridge
ISL6753
Tube
Transistor Driver
-
-40°C ~ 105°C (TA)
Surface Mount
16-SSOP (0.154", 3.90mm Width)
16-QSOP
Step-Up/Step-Down
Up to 2MHz
1
Positive, Isolation Capable
9V ~ 16V
RFQ
LTC3890IGN-1#PBF
Analog Devices Inc.
IC REG CTRLR BUCK 28SSOP
In stoc5195 pcs
Enable, Frequency Control, Power Good, Soft Start, Tracking
2
99%
Yes
No
-
Buck
LTC3890
Tube
Transistor Driver
-
-40°C ~ 125°C (TJ)
Surface Mount
28-SSOP (0.154", 3.90mm Width)
28-SSOP
Step-Down
105kHz ~ 835kHz, 350kHz ~ 535kHz
2
Positive
4V ~ 60V
RFQ
LM5033MM
Texas Instruments
IC REG CTRLR PUSH-PULL 10MSOP
In stoc14490 pcs
Frequency Control, Soft Start
1
-
Yes
Yes
-
Full-Bridge, Half-Bridge, Push-Pull
LM5033
Tape & Reel (TR)
PWM Signal
-
-40°C ~ 125°C (TJ)
Surface Mount
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
10-VSSOP
Step-Up/Step-Down
200kHz, 600kHz
2
Positive
15V ~ 90V
RFQ
TL5001CPS
Texas Instruments
IC REG CTRLR BCK/BOOST/FLYBK 8SO
In stoc42190 pcs
Dead Time Control, Frequency Control
1
100%
No
No
-
Buck, Boost, Flyback
TL5001
Tube
Transistor Driver
-
-20°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.209', 5.30mm Width)
8-SO
Step-Up, Step-Down, Step-Up/Step-Down
20kHz ~ 500kHz
1
Positive
3.6V ~ 40V
RFQ
FAN5066MTC
Fairchild Semiconductor
SWITCHING CONTROLLER
In stoc36054 pcs
Enable, Power Good
1
95%
Yes
No
-
Buck
FAN5066
Bulk
Transistor Driver
-
0°C ~ 70°C (TA)
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
Step-Down
300kHz, 80kHz ~ 1MHz
1
Positive
4.75V ~ 5.25V
RFQ
TPS64201DBVR
Texas Instruments
IC REG CTRLR BUCK SOT23-6
In stoc60590 pcs
Enable
1
100%
No
No
-
Buck
TPS64201
Tape & Reel (TR)
Transistor Driver
-
-40°C ~ 85°C (TA)
Surface Mount
SOT-23-6
SOT-23-6
Step-Down
-
1
Positive or Negative
1.8V ~ 6.5V
RFQ
ISL6551IR
Intersil
DUAL SWITCHING CONTROLLER
In stoc7495 pcs
Current Limit, Dead Time Control, Enable, Soft Start
1
50%
Yes
No
-
Full-Bridge
ISL6551
Tube
Transistor Driver
-
0°C ~ 85°C (TA)
Surface Mount
28-VQFN Exposed Pad
28-QFN (6x6)
Step-Up/Step-Down
50kHz ~ 500kHz
1
Positive, Isolation Capable
10.8V ~ 13.2V
RFQ
SC4201IMSTRT
Semtech Corporation
IC REG CTRLR BUCK 8MSOP
In stoc12330 pcs
Frequency Control
4
-
No
Yes
-
Buck
SC4201
Tape & Reel (TR)
PWM Signal
-
-40°C ~ 125°C (TJ)
Surface Mount
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
Step-Down
-
4
Positive
3V ~ 6V
RFQ
LTC3805HMSE#PBF
Analog Devices Inc.
IC REG CTRLR FLYBACK 10MSOP
In stoc11156 pcs
Enable, Soft Start
1
80%
No
Yes
-
Flyback
LTC3805
Tube
Transistor Driver
-
-40°C ~ 150°C (TJ)
Surface Mount
10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad
10-MSOP-EP
Step-Up/Step-Down
70kHz ~ 700kHz
1
Positive, Isolation Capable
3.95V ~ 9.5V
RFQ
LT3845AIFE#PBF
Analog Devices Inc.
IC REG CTRLR BUCK 16TSSOP
In stoc5953 pcs
Enable, Frequency Control, Soft Start
1
-
Yes
Yes
-
Buck
LT3845
Tube
Transistor Driver
-
-40°C ~ 125°C (TJ)
Surface Mount
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
16-TSSOP-EP
Step-Down
300kHz
1
Positive
4V ~ 60V
RFQ
ISL6558CB-T
Renesas Electronics America Inc
IC REG CTRLR BUCK 16SOIC
In stoc5870 pcs
Enable, Frequency Control, Power Good
4
75%
-
No
-
Buck
ISL6558
Tape & Reel (TR)
PWM Signal
-
0°C ~ 70°C (TA)
Surface Mount
16-SOIC (0.154', 3.90mm Width)
16-SOIC
Step-Down
80kHz ~ 1.5MHz
4
Positive
4.75V ~ 5.25V
RFQ