Switching Controllers 0.5mA Current Mode
UC3843BN
STMicroelectronics
1:
¥186
1,584 In Stock
2,000 Expected 7/30/2026
Mouser Part #
511-UC3843BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,584 In Stock
2,000 Expected 7/30/2026
1
¥186
10
¥133.4
25
¥120.1
100
¥105.6
250
View
250
¥98.7
500
¥94.5
1,000
¥91.5
2,000
¥74.7
4,000
¥73.1
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
100 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers PWM CONTROLLER
UC3844BD1
STMicroelectronics
1:
¥156.1
5,488 In Stock
Mouser Part #
511-UC3844BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
5,488 In Stock
Alternative Packaging
1
¥156.1
10
¥112
25
¥103.1
100
¥87
250
View
250
¥84.7
500
¥84.4
2,000
¥71.8
4,000
¥71.6
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers Single-phase PWM controller for automotive applications
A6727TR
STMicroelectronics
1:
¥215.9
1,423 In Stock
NRND
Mouser Part #
511-A6727TR
NRND
STMicroelectronics
Switching Controllers Single-phase PWM controller for automotive applications
1,423 In Stock
Alternative Packaging
1
¥215.9
10
¥156.5
25
¥141.5
100
¥125.4
2,500
¥102.6
5,000
View
250
¥117.6
500
¥112.9
5,000
¥100.5
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Buck
1 Output
300 kHz
80 %
Adjustable
1.5 A
- 40 C
+ 150 C
SMD/SMT
AEC-Q100
Reel, Cut Tape, MouseReel
Switching Controllers Hi Vltg resonant Controller
L6599D
STMicroelectronics
1:
¥607.9
694 In Stock
NRND
Mouser Part #
511-L6599D
NRND
STMicroelectronics
Switching Controllers Hi Vltg resonant Controller
694 In Stock
Alternative Packaging
1
¥607.9
10
¥456.8
25
¥406.9
100
¥377
250
View
250
¥357.1
500
¥347.1
1,000
¥307.3
Buy
Min.: 1
Mult.: 1
Details
Half Bridge
1 Output
500 kHz
52 %
13.3 V
800 mA
- 40 C
+ 150 C
SMD/SMT
SOIC-16
Tube
Switching Controllers Prog Current Mode
L5991AD
STMicroelectronics
1:
¥441.8
160 In Stock
1,000 Expected 8/25/2026
Mouser Part #
511-L5991AD
STMicroelectronics
Switching Controllers Prog Current Mode
160 In Stock
1,000 Expected 8/25/2026
Alternative Packaging
1
¥441.8
10
¥330.5
25
¥284
100
¥275.7
250
View
250
¥255.8
500
¥247.5
1,000
¥229.2
2,000
¥224.2
5,000
¥219.3
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback
1 Output
1 MHz
100 %
5.075 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-16
Tube
Switching Controllers Prog Current Mode
L5991AD13TR
STMicroelectronics
1:
¥445.1
411 In Stock
Mouser Part #
511-L5991AD13TR
STMicroelectronics
Switching Controllers Prog Current Mode
411 In Stock
Alternative Packaging
1
¥445.1
10
¥330.5
25
¥302.3
100
¥270.7
2,500
¥232.5
5,000
View
250
¥254.1
500
¥245.8
1,000
¥235.9
5,000
¥225.9
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Boost, Flyback
1 Output
1 MHz
93 %
5.075 V
1.5 A
- 40 C
+ 150 C
SMD/SMT
SOIC-16
Reel, Cut Tape, MouseReel
Switching Controllers Current-Mode Pri Cnt
L6565DTR
STMicroelectronics
1:
¥167.8
1,119 In Stock
Mouser Part #
511-L6565DTR
STMicroelectronics
Switching Controllers Current-Mode Pri Cnt
1,119 In Stock
Alternative Packaging
1
¥167.8
10
¥120.3
25
¥108.3
100
¥95.2
250
View
2,500
¥73.9
250
¥89
500
¥87.2
2,500
¥73.9
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Flyback
1 Output
70 kHz
5.5 V
4.5 mA
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers MultiMode Controller for SMPS
L6566BTR
STMicroelectronics
1:
¥330.5
1,398 In Stock
2,500 Expected 6/18/2027
Mouser Part #
511-L6566BTR
STMicroelectronics
Switching Controllers MultiMode Controller for SMPS
1,398 In Stock
2,500 Expected 6/18/2027
Alternative Packaging
1
¥330.5
10
¥242.5
25
¥219.3
100
¥196
250
View
2,500
¥154.5
250
¥184.4
500
¥182.7
2,500
¥154.5
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Flyback
1 Output
107 kHz
75 %
5 V
800 mA
- 40 C
+ 150 C
SMD/SMT
SO-16 N
Reel, Cut Tape, MouseReel
Switching Controllers Hi-Volt resonant controller
L6599ADTR
STMicroelectronics
1:
¥400.3
82 In Stock
5,000 On Order
Mouser Part #
511-L6599ADTR
STMicroelectronics
Switching Controllers Hi-Volt resonant controller
82 In Stock
5,000 On Order
View Dates
Alternative Packaging
Factory Lead-Time:
16 Weeks
1
¥400.3
10
¥295.7
25
¥269.1
100
¥240.8
2,500
¥206
5,000
View
250
¥227.6
500
¥219.3
1,000
¥212.6
5,000
¥201
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Half Bridge
1 Output
500 kHz
52 %
13.3 V
800 mA
- 40 C
+ 150 C
SMD/SMT
SO N
Reel, Cut Tape, MouseReel
Switching Controllers Voltage Mode w/Sync
SG2525AP
STMicroelectronics
1:
¥712.6
567 In Stock
Mouser Part #
511-SG2525AP
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
567 In Stock
Alternative Packaging
1
¥712.6
10
¥543.1
25
¥500
100
¥453.5
250
View
250
¥436.8
500
¥428.5
1,000
¥408.6
2,000
¥368.7
Buy
Min.: 1
Mult.: 1
Details
Push-Pull
2 Output
100 Hz to 400 kHz
49 %
5.1 V
500 mA
- 25 C
+ 85 C
SMD/SMT
SOIC-16
Tube
Switching Controllers 0.5mA Current Mode
UC2842BD1
STMicroelectronics
1:
¥237.5
513 In Stock
Mouser Part #
511-UC2842BD
STMicroelectronics
Switching Controllers 0.5mA Current Mode
513 In Stock
Alternative Packaging
1
¥237.5
10
¥172.7
25
¥156.6
100
¥138.4
250
View
250
¥129.7
500
¥124.4
1,000
¥118.9
2,000
¥115.6
4,000
¥112.8
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
100 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers PWM CONTROLLER
UC2843BD1
STMicroelectronics
1:
¥297.3
1,310 In Stock
Mouser Part #
511-UC2843BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
1,310 In Stock
Alternative Packaging
1
¥297.3
10
¥217.6
25
¥197.7
100
¥176.1
250
View
250
¥166.1
500
¥160
1,000
¥159.1
2,000
¥149.3
4,000
¥146
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
100 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers 0.5mA Current Mode
UC2844BD1013TR
STMicroelectronics
1:
¥186
1,946 In Stock
2,500 Expected 2/12/2027
Mouser Part #
511-UC2844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,946 In Stock
2,500 Expected 2/12/2027
Alternative Packaging
1
¥186
10
¥133.9
25
¥120.6
100
¥106
2,500
¥87.9
5,000
View
250
¥99.2
500
¥94.8
1,000
¥91.9
5,000
¥85.5
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC2844BN
STMicroelectronics
1:
¥229.2
218 In Stock
2,000 Expected 8/24/2026
Mouser Part #
511-UC2844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
218 In Stock
2,000 Expected 8/24/2026
1
¥229.2
10
¥166.1
25
¥151.2
100
¥133.5
250
View
250
¥125.1
500
¥120.1
1,000
¥114.8
2,000
¥111.5
4,000
¥108.8
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers 0.5mA Current Mode
UC2845BD1013TR
STMicroelectronics
1:
¥132.9
1,523 In Stock
10,000 On Order
Mouser Part #
511-UC2845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,523 In Stock
10,000 On Order
View Dates
Alternative Packaging
Stock:
1,523 Can Ship Immediately
On Order:
5,000 Expected 11/20/2026
5,000 Expected 6/11/2027
Factory Lead-Time:
14 Weeks
1
¥132.9
10
¥94.7
25
¥85.2
100
¥74.7
2,500
¥61.5
5,000
View
250
¥69.8
500
¥66.6
1,000
¥64.1
5,000
¥58.8
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.95 V to 5.05 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC3844BD1013TR
STMicroelectronics
1:
¥93
383 In Stock
7,500 Expected 8/6/2026
Mouser Part #
511-UC3844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
383 In Stock
7,500 Expected 8/6/2026
Alternative Packaging
1
¥93
10
¥64.4
25
¥57.6
100
¥50.2
2,500
¥39
5,000
View
250
¥46.5
500
¥43
1,000
¥41.4
5,000
¥37.9
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC3844BN
STMicroelectronics
1:
¥194.3
2,201 In Stock
Mouser Part #
511-UC3844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
2,201 In Stock
1
¥194.3
10
¥140
25
¥126.1
100
¥111
250
View
250
¥103.6
500
¥99.3
1,000
¥96
2,000
¥91.9
4,000
¥89.5
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers PWM CONTROLLER
UC3845BD1
STMicroelectronics
1:
¥287.4
515 In Stock
Mouser Part #
511-UC3845BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
515 In Stock
Alternative Packaging
1
¥287.4
10
¥209.3
25
¥189.4
100
¥167.8
250
View
250
¥158.8
500
¥152.5
1,000
¥150.7
2,000
¥141.2
4,000
¥138
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Tube
Switching Controllers 0.5mA Current Mode
UC3845BD1013TR
STMicroelectronics
1:
¥89.7
712 In Stock
7,500 On Order
Mouser Part #
511-UC3845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
712 In Stock
7,500 On Order
View Dates
Alternative Packaging
On Order:
2,500 Expected 4/2/2027
5,000 Expected 5/7/2027
Factory Lead-Time:
14 Weeks
1
¥89.7
10
¥62.6
25
¥56
100
¥48.7
2,500
¥39
5,000
View
250
¥45.2
500
¥43
1,000
¥41.2
5,000
¥37.9
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
SMD/SMT
SOIC-8
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC3845BN
STMicroelectronics
1:
¥182.7
2,881 In Stock
Mouser Part #
511-UC3845BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
2,881 In Stock
1
¥182.7
10
¥131.4
25
¥118.3
100
¥104
250
View
250
¥97.2
500
¥93.2
1,000
¥90.2
2,000
¥89
4,000
¥80.4
Buy
Min.: 1
Mult.: 1
Details
Boost, Flyback, Forward
1 Output
500 kHz
50 %
4.9 V to 5.1 V
1 A
- 40 C
+ 150 C
Through Hole
PDIP-8
Tube
Switching Controllers HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT
+1 image
VIPERGAN50TR
STMicroelectronics
1:
¥589.7
3,841 In Stock
Mouser Part #
511-VIPERGAN50TR
STMicroelectronics
Switching Controllers HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT
3,841 In Stock
1
¥589.7
10
¥440.2
25
¥402
100
¥360.4
250
View
4,000
¥300.6
250
¥340.5
500
¥332.2
1,000
¥315.6
2,000
¥307.3
4,000
¥300.6
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
1 Output
- 40 C
+ 150 C
SMD/SMT
QFN-6
Reel, Cut Tape, MouseReel
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
VIPERGAN100TR
STMicroelectronics
1:
¥769
129 In Stock
NRND
Mouser Part #
511-VIPERGAN100TR
NRND
STMicroelectronics
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
129 In Stock
1
¥769
10
¥579.7
25
¥533.2
100
¥480
250
View
4,000
¥415.3
250
¥456.8
500
¥453.5
1,000
¥425.2
2,000
¥415.3
4,000
¥415.3
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
Flyback
1 Output
330 kHz
6 V
4 mA
- 40 C
+ 150 C
SMD/SMT
VFQFN-16
Reel, Cut Tape, MouseReel
Switching Controllers Voltage Mode w/Sync
SG3525AP013TR
STMicroelectronics
1:
¥375.4
14,993 Expected 8/28/2026
Mouser Part #
511-SG3525AP013TR
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
14,993 Expected 8/28/2026
Alternative Packaging
1
¥375.4
10
¥279
25
¥254.1
100
¥227.6
2,500
¥182.7
5,000
View
250
¥214.3
500
¥209.3
1,000
¥204.3
5,000
¥179.4
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Push-Pull
2 Output
100 Hz to 500 kHz
49 %
5.1 V
500 mA
0 C
+ 70 C
SMD/SMT
SOIC-16
Reel, Cut Tape, MouseReel
Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
VNF1248FTR
STMicroelectronics
1:
¥764.1
5,999 On Order
New Product
Mouser Part #
511-VNF1248FTR
New Product
STMicroelectronics
Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
5,999 On Order
View Dates
Factory Lead-Time:
30 Weeks
1
¥764.1
10
¥576.4
25
¥528.2
3,000
¥528.2
Buy
Min.: 1
Mult.: 1
Max.: 50
Reel :
3,000
Details
1 Output
8 MHz
- 40 C
+ 150 C
SMD/SMT
QFN-32
AEC-Q100
Reel, Cut Tape, MouseReel
Switching Controllers Voltage/Current Cont
+3 images
TSM108IDT
STMicroelectronics
1:
¥284
7,500 Expected 6/4/2027
Mouser Part #
511-TSM108IDT
STMicroelectronics
Switching Controllers Voltage/Current Cont
7,500 Expected 6/4/2027
Alternative Packaging
1
¥284
10
¥209.3
25
¥191
100
¥169.4
2,500
¥145.3
5,000
View
250
¥158.8
500
¥152.8
1,000
¥151.8
5,000
¥134
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Buck
1 Output
70 kHz to 130 kHz
100 %
Adjustable
80 mA
- 40 C
+ 125 C
SMD/SMT
SOIC-14
Reel, Cut Tape, MouseReel