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UC3844B Verteiler
VerteilerTeilenummerHerstellerBauteilbeschribungPriceQty.
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DigiKey		UC3844BVNG

Flip ElectronicsIC REG CTRLR PWM CM 8-DIP
250 : $2.38
19,900
UC3844BDG

Flip ElectronicsHIGH PERFORMANCE CURRENT MODE PW
2,500 : $0.2436
18,865
UC3844BD1G

Rochester Electronics LLCUC3844 CURRENT-MODE PWM CONTROLL
1,017 : $0.3
7,272
UC3844BVDR2G

onsemiIC REG CTRLR PWM CM 14-SOIC
25,000 : $0.29338
12,500 : $0.29631
5,000 : $0.30816
2,500 : $0.32001
5,000
UC3844BD1R2G

onsemiIC REG CTRLR PWM CM 8-SOIC
25,000 : $0.23475
12,500 : $0.2371
5,000 : $0.24658
2,500 : $0.25606
4,988
UC3844BD1

STMicroelectronicsIC REG CTRLR BST FLYBK ISO 8-SO
RoHS : Compliant
5,000 : $0.3643
2,500 : $0.38348
1,000 : $0.41087
500 : $0.52044
300 : $0.5889
100 : $0.63
25 : $0.7668
10 : $0.808
1 : $0.9
4,174
UC3844BD1013TR

STMicroelectronicsIC REG CTRLR BST FLYBK ISO 8SOIC
RoHS : Compliant
1,000 : $0.40223
500 : $0.5095
250 : $0.57652
100 : $0.6168
25 : $0.7508
10 : $0.791
1 : $0.88
2,453
UC3844BVDR2G

onsemiIC REG CTRLR PWM CM 14-SOIC
1,000 : $0.34372
500 : $0.45038
250 : $0.47408
100 : $0.5571
25 : $0.7348
10 : $0.782
1 : $0.89
2,158
UC3844BN

STMicroelectronicsIC REG CTRLR PWM CM 8-MINIDIP
RoHS : Compliant
5,000 : $0.40084
2,500 : $0.42194
1,000 : $0.45208
500 : $0.57262
250 : $0.64796
100 : $0.6932
50 : $0.8438
10 : $0.889
1 : $0.99
1,677
UC3844BD1R2G

onsemiIC REG CTRLR PWM CM 8-SOIC
1,000 : $0.27503
500 : $0.36038
250 : $0.37936
100 : $0.4457
25 : $0.588
10 : $0.626
1 : $0.71
1,548
UC3844BDR2G

onsemiIC REG CTRLR PWM CM 14-SOIC
1,000 : $0.30491
500 : $0.39954
250 : $0.42056
100 : $0.4942
25 : $0.652
10 : $0.694
1 : $0.79
570
UC3844BNST

STMicroelectronicsIC REG CTRLR PWM CM 8-MINIDIP
100 : $0.4333
50 : $0.4542
10 : $0.523
1 : $0.68
182
UC3844BN

STMicroelectronicsIC REG CTRLR PWM CM 8-MINIDIP
RoHS : Compliant
100 : $0.3428
25 : $0.4284
10 : $0.459
1 : $0.54
11
UC3844BVNG

onsemiIC REG CTRLR PWM CM 8-DIP
1 : $0.85
1
UC3844BVD1R2

onsemiIC REG CTRLR PWM CM 8-SOIC
RoHS : Not Compliant
12,500 : $0.53853
5,000 : $0.5559
2,500 : $0.57762
0

Avnet Americas		UC3844BD1013TR

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3844BD1013TR)
RoHS : Compliant
10,000 : $0.37037
5,000 : $0.37834
2,500 : $0.3863
7,500
UC3844BD1

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3844BD1)
RoHS : Compliant
2,000 : $0.32137
4,000
UC3844BN

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin PDIP Tube - Bulk (Alt: 51AC9707)
RoHS : Compliant
1,000 : $0.422
500 : $0.499
100 : $0.652
10 : $0.787
1 : $0.852
0
UC3844BN

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3844BN)
RoHS : Compliant
8,000 : $0.41627
4,000 : $0.42522
2,000 : $0.43417
0
UC3844BDG

onsemiCurrent Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3844BDG)
RoHS : Compliant
280,000 : $0.2232
140,000 : $0.2304
28,000 : $0.2376
14,000 : $0.2448
5,600 : $0.252
2,800 : $0.2592
2,778 : $0.2664
0
UC3844BNG

onsemiCurrent Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: 45J2386)
RoHS : Compliant
1,000 : $0.496
500 : $0.616
100 : $0.726
10 : $0.978
1 : $1.08
0
UC3844BNG

onsemiCurrent Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3844BNG)
RoHS : Compliant
500 : $0.40227
250 : $0.41428
110 : $0.42628
60 : $0.43829
50 : $0.4503
0
UC3844BVNG

onsemiCurrent Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3844BVNG)
RoHS : Compliant
29,000 : $2.2072
15,000 : $2.2784
2,900 : $2.3496
1,500 : $2.4208
570 : $2.492
290 : $2.5632
281 : $2.6344
0
E-UC3844BN

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: E-UC3844BN)
RoHS : Not Compliant
0
E-UC3844BD1

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: E-UC3844BD1)
RoHS : Not Compliant
0
UC3844BDR2G

onsemiCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3844BDR2G)
RoHS : Compliant
250,000 : $0.25817
25,000 : $0.2665
20,000 : $0.27482
15,000 : $0.28315
10,000 : $0.29148
5,000 : $0.29981
2,500 : $0.30814
0
UC3844BVDR2G

onsemiCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3844BVDR2G)
RoHS : Compliant
250,000 : $0.29103
25,000 : $0.30042
20,000 : $0.3098
15,000 : $0.31919
10,000 : $0.32858
5,000 : $0.33797
2,500 : $0.34736
0
UC3844BD1R2G

onsemiCurrent Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3844BD1R2G)
RoHS : Compliant
50,000 : $0.25165
25,000 : $0.25916
15,000 : $0.26668
10,000 : $0.27419
5,000 : $0.2817
0
UC3844BVD1R2G

onsemiCurrent Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3844BVD1R2G)
RoHS : Compliant
20,000 : $0.26023
15,000 : $0.268
10,000 : $0.27576
5,000 : $0.28353
2,500 : $0.2913
0
E-UC3844BD1013TR

STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3844BD1013TR)
RoHS : Compliant
0

Mouser Electronics		UC3844BN

STMicroelectronicsSwitching Controllers 0.5mA Current Mode
RoHS : Compliant
1 : $0.72
10 : $0.671
25 : $0.63
100 : $0.555
250 : $0.515
500 : $0.454
1,000 : $0.39
2,000 : $0.373
14,743
UC3844BD1013TR

STMicroelectronicsSwitching Controllers 0.5mA Current Mode
RoHS : Compliant
1 : $0.88
10 : $0.791
25 : $0.751
100 : $0.617
250 : $0.577
500 : $0.51
1,000 : $0.402
2,500 : $0.339
5,000 : $0.338
4,848
UC3844BD1

STMicroelectronicsSwitching Controllers PWM CONTROLLER
RoHS : Compliant
1 : $0.9
10 : $0.808
25 : $0.767
100 : $0.63
250 : $0.589
500 : $0.521
1,000 : $0.411
2,000 : $0.383
4,000 : $0.364
5,225
UC3844BVDR2G

onsemiSwitching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma
RoHS : Compliant
1 : $0.88
10 : $0.734
100 : $0.474
500 : $0.45
1,000 : $0.339
2,500 : $0.308
10,000 : $0.296
25,000 : $0.291
2,151
UC3844BNG

onsemiSwitching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
RoHS : Compliant
1 : $1.0
10 : $0.849
100 : $0.576
500 : $0.557
1,000 : $0.433
2,400 : $0.429
719
UC3844BDR2G

onsemiSwitching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
RoHS : Compliant
1 : $0.79
10 : $0.652
100 : $0.421
500 : $0.4
1,000 : $0.311
2,500 : $0.279
10,000 : $0.262
25,000 : $0.258
109
UC3844BD1R2G

onsemiSwitching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma
RoHS : Compliant
1 : $0.66
10 : $0.551
100 : $0.374
500 : $0.358
1,000 : $0.252
2,500 : $0.247
25,000 : $0.243
2,063
UC3844BVD1R2G

onsemiSwitching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
RoHS : Compliant
1 : $0.75
10 : $0.636
100 : $0.435
500 : $0.377
1,000 : $0.295
2,500 : $0.278
0

Rochester Electronics		UC3844BD1G

onsemiUC3844B - Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.2532
500 : $0.2681
100 : $0.28
25 : $0.2919
1 : $0.2979
7,272
UC3844BD1R2G

onsemiUC3844 Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.2328
500 : $0.2465
100 : $0.2575
25 : $0.2684
1 : $0.2739
210,063
UC3844BDG

onsemiUC3844B - Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.261
500 : $0.2763
100 : $0.2886
25 : $0.3009
1 : $0.307
10,909
UC3844BDR2G

onsemiUC3844B - Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.2581
500 : $0.2732
100 : $0.2854
25 : $0.2975
1 : $0.3036
5,476
UC3844BNG

onsemiUC3844 Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.3721
500 : $0.394
100 : $0.4115
25 : $0.429
1 : $0.4378
124,422
UC3844BVD1G

onsemiUC3844B - Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.2734
500 : $0.2894
100 : $0.3023
25 : $0.3152
1 : $0.3216
36,465
UC3844BVDR2G

onsemiUC3844 Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.291
500 : $0.3081
100 : $0.3218
25 : $0.3355
1 : $0.3423
1,447
UC3844BVN

onsemiUC3844 Current-Mode PWM Controller
RoHS : Not Compliant
1,000 : $0.261
500 : $0.2764
100 : $0.2887
25 : $0.301
1 : $0.3071
50
UC3844BVNG

onsemiUC3844B - Current-Mode PWM Controller
RoHS : Compliant
1,000 : $0.3302
500 : $0.3497
100 : $0.3652
25 : $0.3807
1 : $0.3885
21,450

TME		UC3844BNG

onsemiIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; DIP8; boost,flyback
250 : $0.472
50 : $0.546
10 : $0.625
3 : $0.694
32
UC3844BDR2G

onsemiIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO14; boost,flyback
500 : $0.348
100 : $0.388
25 : $0.439
5 : $0.487
1 : $0.766
0
UC3844BD1013TR

STMicroelectronicsIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; boost,flyback
RoHS : Compliant
2,500 : $0.28
500 : $0.352
100 : $0.362
25 : $0.416
3 : $0.458
2,923
UC3844BVDR2G

onsemiIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO14; boost,flyback
500 : $0.431
100 : $0.48
25 : $0.543
5 : $0.603
1 : $0.761
0
UC3844BD1R2G

onsemiIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; boost,flyback
500 : $0.26
100 : $0.29
25 : $0.328
5 : $0.364
1 : $0.763
0
UC3844BVD1R2G

onsemiIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; boost,flyback
500 : $0.294
100 : $0.327
25 : $0.371
5 : $0.411
1 : $0.764
0
UC3844BD1

STMicroelectronicsIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; SO8; boost,flyback
RoHS : Compliant
500 : $0.501
100 : $0.522
25 : $0.608
3 : $0.661
660
UC3844BN

STMicroelectronicsIC: PMIC; PWM controller; 1A; 48÷500kHz; Ch: 1; MiniDIP8; 0÷48%; tube
RoHS : Compliant
250 : $0.309
50 : $0.378
10 : $0.436
3 : $0.55
1 : $0.746
571

Karl Kruse GmbH & Co KG		UC3844B

HG Semiconductor Limited
10,000

Avnet Asia		UC3844BNG

onsemiCurrent Mode PWM Controller 1A 8-Pin PDIP Rail (Alt: UC3844BNG)
RoHS : Compliant
92,500 : $0.35318
46,250 : $0.36169
18,500 : $0.37062
9,250 : $0.38
5,550 : $0.38987
3,700 : $0.40027
1,850 : $0.42886
3,500
UC3844BD1G

onsemiCurrent Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3844BD1G)
RoHS : Compliant
0
UC3844BD1R2G

onsemiCurrent Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3844BD1R2G)
RoHS : Compliant
250,000 : $0.23059
125,000 : $0.23614
50,000 : $0.24198
25,000 : $0.2481
15,000 : $0.25128
10,000 : $0.25455
5,000 : $0.25789
0
UC3844BVD1R2G

onsemiCurrent Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3844BVD1R2G)
RoHS : Compliant
250,000 : $0.23059
125,000 : $0.23614
50,000 : $0.24198
25,000 : $0.2481
15,000 : $0.25128
10,000 : $0.25455
5,000 : $0.25789
0

Flip Electronics		UC3844BVNG

onsemiStock, ship today
1 : $1.78
19,900
UC3844BDG

onsemiStock, ship today
1 : $0.18
18,865

New Advantage Corporation		UC3844BD1R2G

onsemiUC3844B Series 17 mA 275 kHz High Performance Current Mode Controller - SOIC-8
RoHS : Compliant
2,500 : $0.3429
10,000 : $0.32
10,000

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