Switching Controllers 0.5mA Current Mode
UC3843BN
STMicroelectronics
1:
HK$9.21
1,584 In Stock
2,000 Expected 30/7/2026
Mouser Part No 511-UC3843BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,584 In Stock
2,000 Expected 30/7/2026
1
HK$9.21
10
HK$6.60
25
HK$5.94
100
HK$5.23
250
View
250
HK$4.88
500
HK$4.68
1,000
HK$4.53
2,000
HK$3.70
4,000
HK$3.62
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:
HK$7.73
5,488 In Stock
Mouser Part No 511-UC3844BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
5,488 In Stock
Alternative Packaging
1
HK$7.73
10
HK$5.54
25
HK$5.10
100
HK$4.31
250
View
250
HK$4.19
500
HK$4.18
2,000
HK$3.55
4,000
HK$3.54
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:
HK$10.69
1,423 In Stock
NRND
Mouser Part No 511-A6727TR
NRND
STMicroelectronics
Switching Controllers Single-phase PWM controller for automotive applications
1,423 In Stock
Alternative Packaging
1
HK$10.69
10
HK$7.74
25
HK$7.00
100
HK$6.21
2,500
HK$5.08
5,000
View
250
HK$5.82
500
HK$5.59
5,000
HK$4.97
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:
HK$30.09
694 In Stock
NRND
Mouser Part No 511-L6599D
NRND
STMicroelectronics
Switching Controllers Hi Vltg resonant Controller
694 In Stock
Alternative Packaging
1
HK$30.09
10
HK$22.61
25
HK$20.14
100
HK$18.66
250
View
250
HK$17.67
500
HK$17.18
1,000
HK$15.21
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:
HK$21.87
160 In Stock
1,000 Expected 25/8/2026
Mouser Part No 511-L5991AD
STMicroelectronics
Switching Controllers Prog Current Mode
160 In Stock
1,000 Expected 25/8/2026
Alternative Packaging
1
HK$21.87
10
HK$16.36
25
HK$14.06
100
HK$13.65
250
View
250
HK$12.66
500
HK$12.25
1,000
HK$11.34
2,000
HK$11.10
5,000
HK$10.85
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:
HK$22.03
411 In Stock
Mouser Part No 511-L5991AD13TR
STMicroelectronics
Switching Controllers Prog Current Mode
411 In Stock
Alternative Packaging
1
HK$22.03
10
HK$16.36
25
HK$14.96
100
HK$13.40
2,500
HK$11.51
5,000
View
250
HK$12.58
500
HK$12.17
1,000
HK$11.67
5,000
HK$11.18
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:
HK$8.30
18,619 In Stock
Mouser Part No 511-L6565DTR
STMicroelectronics
Switching Controllers Current-Mode Pri Cnt
18,619 In Stock
Alternative Packaging
1
HK$8.30
10
HK$5.95
25
HK$5.36
100
HK$4.71
250
View
2,500
HK$3.66
250
HK$4.41
500
HK$4.32
2,500
HK$3.66
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:
HK$16.36
1,398 In Stock
2,500 Expected 18/6/2027
Mouser Part No 511-L6566BTR
STMicroelectronics
Switching Controllers MultiMode Controller for SMPS
1,398 In Stock
2,500 Expected 18/6/2027
Alternative Packaging
1
HK$16.36
10
HK$12.00
25
HK$10.85
100
HK$9.70
250
View
2,500
HK$7.64
250
HK$9.12
500
HK$9.04
2,500
HK$7.64
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:
HK$19.81
82 In Stock
5,000 On Order
Mouser Part No 511-L6599ADTR
STMicroelectronics
Switching Controllers Hi-Volt resonant controller
82 In Stock
5,000 On Order
View Dates
Alternative Packaging
Stock:
82 Can Dispatch Immediately
Factory Lead Time:
16 Weeks
1
HK$19.81
10
HK$14.63
25
HK$13.32
100
HK$11.92
2,500
HK$10.19
5,000
View
250
HK$11.26
500
HK$10.85
1,000
HK$10.52
5,000
HK$9.95
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:
HK$35.26
567 In Stock
Mouser Part No 511-SG2525AP
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
567 In Stock
Alternative Packaging
1
HK$35.26
10
HK$26.88
25
HK$24.74
100
HK$22.44
250
View
250
HK$21.62
500
HK$21.21
1,000
HK$20.22
2,000
HK$18.25
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:
HK$11.75
513 In Stock
Mouser Part No 511-UC2842BD
STMicroelectronics
Switching Controllers 0.5mA Current Mode
513 In Stock
Alternative Packaging
1
HK$11.75
10
HK$8.55
25
HK$7.75
100
HK$6.85
250
View
250
HK$6.42
500
HK$6.16
1,000
HK$5.89
2,000
HK$5.72
4,000
HK$5.58
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:
HK$14.71
1,310 In Stock
Mouser Part No 511-UC2843BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
1,310 In Stock
Alternative Packaging
1
HK$14.71
10
HK$10.77
25
HK$9.78
100
HK$8.71
250
View
250
HK$8.22
500
HK$7.92
1,000
HK$7.87
2,000
HK$7.39
4,000
HK$7.23
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:
HK$9.21
1,946 In Stock
2,500 Expected 12/2/2027
Mouser Part No 511-UC2844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,946 In Stock
2,500 Expected 12/2/2027
Alternative Packaging
1
HK$9.21
10
HK$6.63
25
HK$5.97
100
HK$5.24
2,500
HK$4.35
5,000
View
250
HK$4.91
500
HK$4.69
1,000
HK$4.55
5,000
HK$4.23
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:
HK$11.34
218 In Stock
2,000 Expected 24/8/2026
Mouser Part No 511-UC2844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
218 In Stock
2,000 Expected 24/8/2026
1
HK$11.34
10
HK$8.22
25
HK$7.48
100
HK$6.61
250
View
250
HK$6.19
500
HK$5.94
1,000
HK$5.68
2,000
HK$5.52
4,000
HK$5.38
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:
HK$6.58
1,523 In Stock
10,000 On Order
Mouser Part No 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 Dispatch Immediately
On Order:
5,000 Expected 20/11/2026
5,000 Expected 11/6/2027
Factory Lead Time:
14 Weeks
1
HK$6.58
10
HK$4.69
25
HK$4.22
100
HK$3.70
2,500
HK$3.04
5,000
View
250
HK$3.45
500
HK$3.30
1,000
HK$3.17
5,000
HK$2.91
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:
HK$4.60
383 In Stock
7,500 Expected 6/8/2026
Mouser Part No 511-UC3844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
383 In Stock
7,500 Expected 6/8/2026
Alternative Packaging
1
HK$4.60
10
HK$3.19
25
HK$2.85
100
HK$2.48
2,500
HK$1.93
5,000
View
250
HK$2.30
500
HK$2.13
1,000
HK$2.05
5,000
HK$1.87
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:
HK$9.62
2,201 In Stock
Mouser Part No 511-UC3844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
2,201 In Stock
1
HK$9.62
10
HK$6.93
25
HK$6.24
100
HK$5.49
250
View
250
HK$5.13
500
HK$4.92
1,000
HK$4.75
2,000
HK$4.55
4,000
HK$4.43
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:
HK$14.22
515 In Stock
Mouser Part No 511-UC3845BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
515 In Stock
Alternative Packaging
1
HK$14.22
10
HK$10.36
25
HK$9.37
100
HK$8.30
250
View
250
HK$7.86
500
HK$7.55
1,000
HK$7.46
2,000
HK$6.99
4,000
HK$6.83
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:
HK$4.44
712 In Stock
7,500 On Order
Mouser Part No 511-UC3845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
712 In Stock
7,500 On Order
View Dates
Alternative Packaging
Stock:
712 Can Dispatch Immediately
On Order:
2,500 Expected 2/4/2027
5,000 Expected 7/5/2027
Factory Lead Time:
14 Weeks
1
HK$4.44
10
HK$3.10
25
HK$2.77
100
HK$2.41
2,500
HK$1.93
5,000
View
250
HK$2.24
500
HK$2.13
1,000
HK$2.04
5,000
HK$1.87
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:
HK$9.04
2,881 In Stock
Mouser Part No 511-UC3845BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
2,881 In Stock
1
HK$9.04
10
HK$6.50
25
HK$5.85
100
HK$5.15
250
View
250
HK$4.81
500
HK$4.61
1,000
HK$4.46
2,000
HK$4.41
4,000
HK$3.98
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:
HK$29.18
3,841 In Stock
Mouser Part No 511-VIPERGAN50TR
STMicroelectronics
Switching Controllers HV converter embedding advanced quasi-resonant controller and 650V GAN HEMT
3,841 In Stock
1
HK$29.18
10
HK$21.78
25
HK$19.89
100
HK$17.84
250
View
4,000
HK$14.88
250
HK$16.85
500
HK$16.44
1,000
HK$15.62
2,000
HK$15.21
4,000
HK$14.88
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:
HK$38.06
129 In Stock
NRND
Mouser Part No 511-VIPERGAN100TR
NRND
STMicroelectronics
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
129 In Stock
1
HK$38.06
10
HK$28.69
25
HK$26.39
100
HK$23.76
250
View
4,000
HK$20.55
250
HK$22.61
500
HK$22.44
1,000
HK$21.04
2,000
HK$20.55
4,000
HK$20.55
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:
HK$18.58
14,993 Expected 28/8/2026
Mouser Part No 511-SG3525AP013TR
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
14,993 Expected 28/8/2026
Alternative Packaging
1
HK$18.58
10
HK$13.81
25
HK$12.58
100
HK$11.26
2,500
HK$9.04
5,000
View
250
HK$10.60
500
HK$10.36
1,000
HK$10.11
5,000
HK$8.88
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:
HK$37.81
5,999 On Order
New Product
Mouser Part No 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
HK$37.81
10
HK$28.52
25
HK$26.14
3,000
HK$26.14
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:
HK$14.06
7,500 Expected 4/6/2027
Mouser Part No 511-TSM108IDT
STMicroelectronics
Switching Controllers Voltage/Current Cont
7,500 Expected 4/6/2027
Alternative Packaging
1
HK$14.06
10
HK$10.36
25
HK$9.45
100
HK$8.38
2,500
HK$7.19
5,000
View
250
HK$7.86
500
HK$7.56
1,000
HK$7.51
5,000
HK$6.63
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
Hong Kong