Switching Controllers 0.5mA Current Mode
UC3843BN
STMicroelectronics
1:
$1.00
3,561 In Stock
Mouser Part No 511-UC3843BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
3,561 In Stock
1
$1.00
10
$0.719
25
$0.648
100
$0.57
250
View
250
$0.532
500
$0.51
1,000
$0.494
2,000
$0.458
4,000
$0.417
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:
$0.96
4,458 In Stock
Mouser Part No 511-UC3844BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
4,458 In Stock
Alternative Packaging
1
$0.96
10
$0.687
25
$0.62
100
$0.545
250
View
250
$0.504
500
$0.488
1,000
$0.473
2,000
$0.432
4,000
$0.418
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:
$1.30
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
$1.30
10
$0.942
25
$0.852
100
$0.755
2,500
$0.618
5,000
View
250
$0.708
500
$0.68
5,000
$0.605
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:
$3.66
634 In Stock
NRND
Mouser Part No 511-L6599D
NRND
STMicroelectronics
Switching Controllers Hi Vltg resonant Controller
634 In Stock
Alternative Packaging
1
$3.66
10
$2.75
25
$2.45
100
$2.27
250
View
250
$2.15
500
$2.09
1,000
$1.85
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:
$2.66
153 In Stock
1,000 Expected 18/09/2026
Mouser Part No 511-L5991AD
STMicroelectronics
Switching Controllers Prog Current Mode
153 In Stock
1,000 Expected 18/09/2026
Alternative Packaging
1
$2.66
10
$1.99
25
$1.71
100
$1.66
250
View
250
$1.54
500
$1.49
1,000
$1.38
2,000
$1.35
5,000
$1.32
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:
$2.66
411 In Stock
Mouser Part No 511-L5991AD13TR
STMicroelectronics
Switching Controllers Prog Current Mode
411 In Stock
Alternative Packaging
1
$2.66
10
$1.99
25
$1.82
100
$1.63
2,500
$1.37
5,000
View
250
$1.54
500
$1.49
1,000
$1.43
5,000
$1.34
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:
$1.01
309 In Stock
20,000 Expected 20/08/2026
Mouser Part No 511-L6565DTR
STMicroelectronics
Switching Controllers Current-Mode Pri Cnt
309 In Stock
20,000 Expected 20/08/2026
Alternative Packaging
1
$1.01
10
$0.724
25
$0.652
100
$0.573
250
View
2,500
$0.468
250
$0.536
500
$0.513
1,000
$0.497
2,500
$0.468
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 Hi-Volt resonant controller
L6599ADTR
STMicroelectronics
1:
$2.39
54 In Stock
5,000 On Order
Mouser Part No 511-L6599ADTR
STMicroelectronics
Switching Controllers Hi-Volt resonant controller
54 In Stock
5,000 On Order
View Dates
Alternative Packaging
Stock:
54 Can Dispatch Immediately
On Order:
2,500 Expected 12/02/2027
2,500 Expected 30/07/2027
Factory Lead Time:
32 Weeks
1
$2.39
10
$1.78
25
$1.62
100
$1.44
250
View
2,500
$1.24
250
$1.37
500
$1.33
2,500
$1.24
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:
$4.29
563 In Stock
1,000 Expected 26/03/2027
Mouser Part No 511-SG2525AP
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
563 In Stock
1,000 Expected 26/03/2027
Alternative Packaging
1
$4.29
10
$3.27
25
$3.01
100
$2.73
250
View
250
$2.63
500
$2.58
1,000
$2.46
2,000
$2.22
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 Voltage Mode w/Sync
SG2525AP013TR
STMicroelectronics
1:
$2.91
93 In Stock
30,000 On Order
Mouser Part No 511-SG2525AP013TR
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
93 In Stock
30,000 On Order
View Dates
Alternative Packaging
Stock:
93 Can Dispatch Immediately
On Order:
12,500 Expected 26/03/2027
17,500 Expected 02/04/2027
Factory Lead Time:
52 Weeks
1
$2.91
10
$2.17
25
$1.99
100
$1.78
250
View
2,500
$1.53
250
$1.69
500
$1.65
2,500
$1.53
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Push-Pull
2 Output
100 Hz to 400 kHz
49 %
5.1 V
500 mA
- 25 C
+ 85 C
SMD/SMT
SOIC-16
Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode
UC2842BD1
STMicroelectronics
1:
$1.43
81 In Stock
2,000 Expected 28/05/2027
Mouser Part No 511-UC2842BD
STMicroelectronics
Switching Controllers 0.5mA Current Mode
81 In Stock
2,000 Expected 28/05/2027
Alternative Packaging
1
$1.43
10
$1.04
25
$0.944
100
$0.834
250
View
250
$0.782
500
$0.75
1,000
$0.72
2,000
$0.696
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:
$1.79
1,293 In Stock
Mouser Part No 511-UC2843BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
1,293 In Stock
Alternative Packaging
1
$1.79
10
$1.32
25
$1.20
100
$1.07
250
View
250
$0.99
500
$0.963
1,000
$0.932
2,000
$0.836
4,000
$0.835
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:
$1.12
1,892 In Stock
2,500 Expected 19/02/2027
Mouser Part No 511-UC2844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,892 In Stock
2,500 Expected 19/02/2027
Alternative Packaging
1
$1.12
10
$0.807
25
$0.727
100
$0.639
250
View
2,500
$0.529
250
$0.598
500
$0.572
1,000
$0.554
2,500
$0.529
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:
$1.37
101 In Stock
2,000 Expected 31/08/2026
Mouser Part No 511-UC2844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
101 In Stock
2,000 Expected 31/08/2026
1
$1.37
10
$0.994
25
$0.845
100
$0.805
250
View
250
$0.754
500
$0.724
1,000
$0.696
2,000
$0.671
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
UC3844BD1013TR
STMicroelectronics
1:
$0.86
5,383 In Stock
2,500 Expected 19/08/2026
Mouser Part No 511-UC3844BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
5,383 In Stock
2,500 Expected 19/08/2026
Alternative Packaging
1
$0.86
10
$0.616
25
$0.555
100
$0.487
250
View
2,500
$0.237
250
$0.436
1,000
$0.42
2,500
$0.237
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:
$1.18
1,601 In Stock
2,000 Expected 02/09/2026
Mouser Part No 511-UC3844BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
1,601 In Stock
2,000 Expected 02/09/2026
1
$1.18
10
$0.844
25
$0.76
100
$0.669
250
View
250
$0.625
500
$0.599
1,000
$0.579
2,000
$0.553
4,000
$0.504
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:
$1.70
402 In Stock
2,000 Expected 21/05/2027
Mouser Part No 511-UC3845BD1
STMicroelectronics
Switching Controllers PWM CONTROLLER
402 In Stock
2,000 Expected 21/05/2027
Alternative Packaging
1
$1.70
10
$1.25
25
$1.14
100
$1.01
250
View
250
$0.94
500
$0.914
1,000
$0.884
2,000
$0.79
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
UC3845BN
STMicroelectronics
1:
$1.10
2,868 In Stock
Mouser Part No 511-UC3845BN
STMicroelectronics
Switching Controllers 0.5mA Current Mode
2,868 In Stock
1
$1.10
10
$0.791
25
$0.712
100
$0.626
250
View
250
$0.585
500
$0.561
1,000
$0.543
2,000
$0.536
4,000
$0.458
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 Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
VIPERGAN100TR
STMicroelectronics
1:
$4.63
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
$4.63
10
$3.49
25
$3.21
100
$2.89
250
View
4,000
$2.50
250
$2.75
500
$2.73
1,000
$2.56
2,000
$2.50
4,000
$2.50
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:
$2.28
14,993 Expected 13/08/2026
Mouser Part No 511-SG3525AP013TR
STMicroelectronics
Switching Controllers Voltage Mode w/Sync
14,993 Expected 13/08/2026
Alternative Packaging
1
$2.28
10
$1.68
25
$1.63
100
$1.45
250
View
2,500
$1.17
250
$1.37
500
$1.33
1,000
$1.26
2,500
$1.17
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:
$4.71
5,999 Expected 05/02/2027
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 Expected 05/02/2027
1
$4.71
10
$3.73
25
$3.32
3,000
$3.32
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 MultiMode Controller for SMPS
L6566BTR
STMicroelectronics
1:
$1.95
2,447 Expected 23/07/2027
Mouser Part No 511-L6566BTR
STMicroelectronics
Switching Controllers MultiMode Controller for SMPS
2,447 Expected 23/07/2027
Alternative Packaging
1
$1.95
10
$1.44
25
$1.31
100
$1.17
2,500
$0.971
5,000
View
250
$1.10
500
$1.07
1,000
$1.06
5,000
$0.956
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 Voltage/Current Cont
+3 images
TSM108IDT
STMicroelectronics
1:
$1.73
7,500 Expected 25/06/2027
Mouser Part No 511-TSM108IDT
STMicroelectronics
Switching Controllers Voltage/Current Cont
7,500 Expected 25/06/2027
Alternative Packaging
1
$1.73
10
$1.27
25
$1.15
100
$1.03
250
View
2,500
$0.858
250
$0.963
500
$0.926
1,000
$0.915
2,500
$0.858
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
Switching Controllers 0.5mA Current Mode
UC2845BD1013TR
STMicroelectronics
1:
$0.83
8,449 On Order
Mouser Part No 511-UC2845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
8,449 On Order
View Dates
Alternative Packaging
On Order:
3,449 Expected 20/11/2026
5,000 Expected 26/03/2027
Factory Lead Time:
52 Weeks
1
$0.83
10
$0.582
25
$0.522
100
$0.456
250
View
2,500
$0.382
250
$0.424
500
$0.405
1,000
$0.39
2,500
$0.382
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
UC3845BD1013TR
STMicroelectronics
1:
$0.54
6,984 On Order
Mouser Part No 511-UC3845BD1013TR
STMicroelectronics
Switching Controllers 0.5mA Current Mode
6,984 On Order
View Dates
Alternative Packaging
On Order:
1,984 Expected 26/02/2027
5,000 Expected 19/03/2027
Factory Lead Time:
52 Weeks
1
$0.54
10
$0.377
25
$0.337
100
$0.293
250
View
2,500
$0.237
250
$0.272
500
$0.259
1,000
$0.249
2,500
$0.237
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
Israel