UC3844B品牌、價格、PDF參數(shù)

element14 - asia pacific • authorized distributor
元器件型號 廠商 描述 封裝14 # 數(shù)量 asia 價格 (usd)
uc3844bvd1r2g on semiconductor pulse width modulation (pwm) controller 1350525 3517
1 : $1.61
25 : $1.37
uc3844bdg on semiconductor pwm controller, smd, soic14, 3844 1228725 1665
1 : $0.36
25 : $0.34
uc3844bd1g on semiconductor converter, dc/dc, smt, pwm latch 1211129 1712
1 : $0.36
25 : $0.34
uc3844bng on semiconductor ic, pwm controller 1652439 983
1 : $0.36
10 : $0.33
farnell • ecia (neda) member • authorized distributor
元器件型號 廠商 描述 farnell # 數(shù)量 asia 數(shù)量 europe 價格 (gbp)
uc3844bd1g on semiconductor converter, dc/dc, smt, pwm latch 1211129 319 2437
1 : £0.68
10 : £0.49
100 : £0.4
uc3844bdg on semiconductor pwm controller, smd, soic14, 3844 1228725 273 1515
1 : £0.45
10 : £0.35
100 : £0.25
250 : £0.2
uc3844bng on semiconductor ic, pwm controller 1652439 1445 293
1 : £0.66
25 : £0.44
50 : £0.37
100 : £0.33
500 : £0.25
see more
uc3844bvd1r2g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic 1350525 4892 2147
1 : £0.914
25 : £0.719
100 : £0.652
250 : £0.563
500 : £0.503
see more
newark • ecia (neda) member • authorized distributor
元器件型號 廠商 描述 newark # 數(shù)量 價格
uc3844bvd1r2g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic, cut tape 42k2721 2147
1-24 : $1.64
25-99 : $1.29
100-249 : $1.17
250-499 : $1.01
500-999 : $.903
1000 or more : $.71
see more
uc3844bn stmicroelectronics ic, current mode pwm ctrl, 30v, 8-dip, each 89k1264 222
1-9 : $.727
10-99 : $.656
100-249 : $.618
250-499 : $.57
500 or more : $.516
see more
uc3844bng on semiconductor ic, current mode pwm ctrl, 25v, 8-dip, each 45j2386 1051
1-24 : $.71
25-99 : $.553
100-249 : $.482
250-499 : $.42
500-999 : $.357
1000-2499 : $.286
2500-4999 : $.26
5000 or more : $.241
see more
uc3844bdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14, each 70k6021 822
1-24 : $.673
25-99 : $.525
100-249 : $.457
250-499 : $.398
500-999 : $.338
1000-2499 : $.271
2500-4999 : $.246
5000 or more : $.229
see more
uc3844bd1g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic, each 45j2384 1001
1-24 : $.64
25-99 : $.525
100-249 : $.457
250-499 : $.398
500-999 : $.338
1000-2499 : $.271
2500-4999 : $.246
5000 or more : $.229
see more
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: uc3844bng
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/48% duty cycle max
rohs: yes
mouser part #: 863-uc3844bng
1:  $0.64
25:  $0.539
100:  $0.38
500:  $0.319
1,000:  $0.266
1,975
in stock
mfr. part #: uc3844bn
mfr.: stmicroelectronics
description: current mode pwm controllers 0.5ma current mode
rohs: yes
mouser part #: 511-uc3844bn
1:  $1.02
10:  $0.89
100:  $0.71
250:  $0.623
500:  $0.551
2,337
in stock
mfr. part #: uc3844bd1013tr
mfr.: stmicroelectronics
description: current mode pwm controllers 0.5ma current mode
rohs: yes
mouser part #: 511-uc3844bd1013tr
1:  $1.15
10:  $1.01
100:  $0.794
250:  $0.68
500:  $0.598
4,968
in stock
mfr. part #: uc3844bvd1g
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/48% duty cycle max
rohs: yes
mouser part #: 863-uc3844bvd1g
1:  $1.23
25:  $1.01
100:  $0.85
500:  $0.713
0:  $0.00
605
in stock
arrow electronics • ecia (neda) member • authorized distributor
元器件型號 廠商 描述 arrow# 數(shù)量 價格
uc3844bng on semiconductor current mode pwm controller 1a 8-pin pdip rail uc3844bng 751
$0.24
uc3844bvd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail uc3844bvd1g 709
$0.72
uc3844bd on semiconductor current mode pwm controller 1a 14-pin soic rail uc3844bd 0
$0.17
uc3844bd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail uc3844bd1g 0
$0.23
uc3844bd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3844bd1r2g 5000
$0.23
uc3844bd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3844bd1r2g**mult1 2475
click buy for pricing
uc3844bdg on semiconductor current mode pwm controller 1a 14-pin soic rail uc3844bdg 0
$0.24
uc3844bdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r uc3844bdr2g 0
$0.23
uc3844bvd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3844bvd1r2g 5000
$0.69
uc3844bvdg on semiconductor current mode pwm controller 1a 14-pin soic rail uc3844bvdg 0
$0.72
uc3844bvdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r uc3844bvdr2g 0
$0.72
uc3844bvng on semiconductor current mode pwm controller 1a 8-pin pdip rail uc3844bvng 1249
$0.72
e-uc3844bd1 stmicroelectronics current mode pwm controller 1a 8-pin so n e-uc3844bd1 0
$0.56
e-uc3844bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so t/r e-uc3844bd1013tr 0
$0.56
e-uc3844bn stmicroelectronics current mode pwm controller 1a 8-pin pdip tube e-uc3844bn 0
$0.56
uc3844bd1 stmicroelectronics current mode pwm controller 1a 8-pin so n uc3844bd1 4000
$0.58
uc3844bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so n t/r uc3844bd1013tr 0
$0.38
uc3844bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so n t/r uc3844bd1013tr**mult1 2500
click buy for pricing
uc3844bn stmicroelectronics current mode pwm controller 1a 8-pin pdip tube uc3844bn 12000
$0.45
avnet express • ecia (neda) member • authorized distributor
元器件型號 廠商 描述 avnet # 數(shù)量 價格
uc3844bd1r2g on semiconductor current mode pwm cntrlr 1a 8soic n - tape and reel uc3844bd1r2g 5000 in stock
2500 : $0.2268
5001 : $0.2094
10001 : $0.1944
e-uc3844bn stmicroelectronics current mode pwm cntrlr 1a 8pdip - rail/tube e-uc3844bn 26 wks factory lead time
requires quote
uc3844bd1 rochester electronics ana smps pwm controller - bulk uc3844bd1 26 wks factory lead time
8334 : $0.0429
uc3844bn rochester electronics - bulk uc3844bn 1 wks factory lead time
1389 : $0.2571
uc3844bvn rochester electronics ana smps pwm controller - bulk uc3844bvn 26 wks factory lead time
1191 : $0.30
uc3844bn stmicroelectronics current mode pwm cntrlr 1a 8pdip - rail/tube uc3844bn 1625 in stock
1 : $0.4582
25 : $0.42
100 : $0.3877
uc3844bd1g on semiconductor current mode pwm cntrlr 1a 8soic n - rail/tube uc3844bd1g 2109 in stock
1 : $0.2268
25 : $0.2094
100 : $0.1944
uc3844bvd1r2g on semiconductor current mode pwm cntrlr 1a 8soic n - tape and reel uc3844bvd1r2g 4 wks factory lead time
2500 : $0.6143
5001 : $0.5972
10001 : $0.5733
uc3844bdr2g on semiconductor current mode pwm cntrlr 1a 14soic - tape and reel uc3844bdr2g 4 wks factory lead time
2500 : $0.2268
5001 : $0.2094
10001 : $0.1944
uc3844bd1013tr stmicroelectronics current mode pwm cntrlr 1a 8pin so - tape and reel uc3844bd1013tr 14 wks factory lead time
2500 : $0.4657
5001 : $0.4528
10001 : $0.4405
e-uc3844bd1013tr stmicroelectronics current mode pwm cntrlr 1a 8pin so - tape and reel e-uc3844bd1013tr 26 wks factory lead time
requires quote
uc3844bdg on semiconductor current mode pwm cntrlr 1a 14soic - rail/tube uc3844bdg 4 wks factory lead time
2255 : $0.1944
uc3844bng rochester electronics - bulk uc3844bng 1 wks factory lead time
782 : $0.4571
uc3844bd1r2g on semiconductor current mode pwm cntrlr 1a 8soic n - cut tr (sos) uc3844bd1r2g/bkn 1512 in stock
1 : $0.648
100 : $0.589
1000 : $0.54
uc3844bng on semiconductor current mode pwm cntrlr 1a 8pdip - rail/tube uc3844bng 141 in stock
1 : $0.661
100 : $0.601
1000 : $0.551
uc3844bvdr2g on semiconductor current mode pwm cntrlr 1a 14soic - tape and reel uc3844bvdr2g 4 wks factory lead time
2500 : $0.6143
5001 : $0.5972
10001 : $0.5733
uc3844bvd1r2g on semiconductor ana smps pwm controller - cut tr (sos) uc3844bvd1r2g/bkn 2450 in stock
1 : $0.8772
25 : $0.7975
100 : $0.731
250 : $0.6748
uc3844bvng rochester electronics uc3844bvng 1 wks factory lead time
582 : $0.6143
verical • authorized dealer
元器件型號 廠商 描述 rohs 數(shù)量 價格
uc3844bd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r yes 5000
$0.2029
uc3844bd1 stmicroelectronics current mode pwm controller 1a 8-pin so yes 4000
$0.4891
uc3844bvd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail yes 709
$0.6436
uc3844bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so t/r yes 0
$0.3149
uc3844bn stmicroelectronics current mode pwm controller 1a 8-pin pdip yes 12000
$0.3785
uc3844bng on semiconductor current mode pwm controller 1a 8-pin pdip rail yes 751
$0.2064
uc3844bvng on semiconductor current mode pwm controller 1a 8-pin pdip rail yes 1249
$0.6436
future electronics • ecia (neda) member • authorized distributor
元器件型號 廠商 描述 pkg qty rohs pb free datasheet 數(shù)量 價格 (usd)
uc3844bd1g on semiconductor uc3844b series 36 v 275 khz high performance current mode controller - soic-8 1 y y datasheet 956
1 : $0.30
5 : $0.295
50 : $0.265
250 : $0.215
1000 : $0.194
see more
uc3844bd1r2g on semiconductor uc3844b series 17 ma 275 khz high performance current mode controller - soic-8 2500 y y datasheet 2500
2500 : $0.189
uc3844bdg on semiconductor uc3844b series 36 v 275 khz high performance current mode controller - soic-14 1 y y datasheet 275
1 : $0.30
5 : $0.295
50 : $0.265
250 : $0.215
1000 : $0.194
see more
uc3844bdr2g on semiconductor uc3844b series 17 ma 275 khz high performance current mode controller - soic-14 1 y y datasheet 700
1 : $0.30
5 : $0.295
50 : $0.265
250 : $0.22
uc3844bdr2g on semiconductor uc3844b series 17 ma 275 khz high performance current mode controller - soic-14 2500 y y datasheet 2500
2500 : $0.189
uc3844bng on semiconductor uc3844b series 36 v 275 khz high performance current mode controller - dip-8 1 y y datasheet 0
1 : $0.32
5 : $0.31
50 : $0.28
250 : $0.23
1000 : $0.205
see more
uc3844bvd1r2g on semiconductor uc3844b series 36 v 275 khz high performance current mode controller- soic-8 2500 y y datasheet 12500
2500 : $0.595
uc3844bvng on semiconductor uc3844b series 36 v 275 khz high performance current mode controller - dip-8 1 y y datasheet 5350
1 : $0.955
10 : $0.94
100 : $0.81
250 : $0.705
1000 : $0.605
see more
uc3844bd1 stmicroelectronics uc3844b series 250 khz high performance current mode pwm controller - soic-8 1 y y datasheet 1000
1 : $0.65
125 : $0.605
750 : $0.51
1500 : $0.49
uc3844bd1013tr stmicroelectronics uc series 250 khz high performance current mode pwm controller so-8 1 y y datasheet 2160
1 : $0.65
10 : $0.645
125 : $0.595
750 : $0.505
1500 : $0.49
see more
uc3844bn stmicroelectronics uc series dip8 high performance current mode pwm controller voltage regulator 1 y y datasheet 2050
1 : $0.505
10 : $0.50
125 : $0.465
750 : $0.395
1500 : $0.38
see more
rs components - china • authorized distributor
元器件型號 廠商 描述 rs # 數(shù)量 china
uc3844bd1g on semiconductor hi perf current mode cont,uc3844bd1g 463464 90
uc3844bd1g on semiconductor hi perf current mode cont,uc3844bd1g 463464p 2338
uc3844bd1r2g on semiconductor pwm controller current mode 52khz soic8 6899963 1346
uc3844bd1r2g on semiconductor pwm controller current mode 52khz soic8 6899963p 2380
uc3844bng on semiconductor current mode pwm controller,uc3844bn 5v 5165168 327
uc3844bng on semiconductor current mode pwm controller,uc3844bn 5v 5165168p 437
uc3844bd1 stmicroelectronics current mode pwm controller 1a 6865020 30
uc3844bd1 stmicroelectronics current mode pwm controller 1a 6865020p 701
uc3844bd1013tr stmicroelectronics current mode pwm controller, 1a, soic8 7141158 1080
uc3844bd1013tr stmicroelectronics current mode pwm controller, 1a, soic8 7141158p 940
uc3844bn stmicroelectronics current mode pwm controller 1a pdip8 7147847 390
uc3844bn stmicroelectronics current mode pwm controller 1a pdip8 7147847p 350
wuhan p&s • authorized distributor
元器件型號 manufacturer 描述 數(shù)量
uc3844bd1r2g on semiconductor high performance current mode controllers 20000
uc3844bdr2g on semiconductor high performance current mode controllers 11650
uc3844bvd1r2g on semiconductor current mode pwm control circuit 1950
uc3844bng on semiconductor high performance current mode controllers 1250
uc3844bdg on semiconductor high performance current mode controllers 40
chip outpost • ecia (neda) member
元器件型號 廠商 描述 chip outpost # 數(shù)量 價格
uc3844bn stmicroelectronics ic pwm ctrlr curr mode 8-minidip 1026-uc3844bn-chp 62000
tube
2000 : $0.262
quest components
quest components, inc.   search results availability quantity price
breaks
part#: uc3844bd1013tr
desc: 1 a switching controller, 500 khz switching freq-max, pdso8
mfg: st microelectronics
in stock 3,750 1 $1.3500
5 $1.0800
20 $0.6750
90 $0.4050
495 $0.3510
2280 $0.3375

 buy now
part#: uc3844bvn
desc: swithed-mode power supply controller, current mode type, bi-polar, 8 pin, plastic, dip
mfg: mot
in stock 1 1 $2.4000

 buy now
digi-key • ecia (neda) member • authorized distributor
元器件型號 廠商 描述 digi-key # 數(shù)量 價格
e-uc3844bd1 stmicroelectronics ic ctrlr pwm current mode 8-soic e-uc3844bd1-nd 0
2000 : $0.377
e-uc3844bn stmicroelectronics ic ctrlr pwm curr mode 8-minidip e-uc3844bn-nd 0
2000 : $0.4495
uc3844bd on semiconductor ic ctrlr current mode hp 14soic uc3844bdos-nd 0
880 : $1.17
uc3844bd1 stmicroelectronics ic ctlr pwm hp curr mode so-8 stuc3844bd1-nd 0
2000 : $0.4564
uc3844bd1 on semiconductor ic ctrlr current mode hp 8soic uc3844bd1os-nd 0
882 : $1.17
uc3844bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-3682-1-nd 29968
cut tape
1 : $0.96
10 : $0.828
100 : $0.654
250 : $0.5668
500 : $0.4796
1000 : $0.3815
see more
uc3844bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-3682-2-nd 27500
tape & reel
2500 : $0.316
5000 : $0.294
10000 : $0.283
25000 : $0.273
uc3844bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-3682-6-nd 29968
digi-reel®
1 : $0.96
10 : $0.828
100 : $0.654
250 : $0.5668
500 : $0.4796
1000 : $0.3815
see more
uc3844bd1g on semiconductor ic ctrlr current mode hp 8soic uc3844bd1gos-nd 0
1960 : $0.2704
uc3844bd1r2 on semiconductor ic ctrlr current mode hp 8-soic uc3844bd1r2-nd 0
2500 : $0.4788
uc3844bn stmicroelectronics ic pwm ctrlr curr mode 8-minidip 497-6787-5-nd 1322
tube
1 : $0.92
10 : $0.812
100 : $0.6419
250 : $0.5633
500 : $0.4978
1000 : $0.393
2500 : $0.3668
5000 : $0.3485
10000 : $0.334
see more
uc3844bd1r2g on semiconductor ic ctlr current mode hp 8-soic uc3844bd1r2gostr-nd 2500
tape & reel
2500 : $0.245
5000 : $0.228
10000 : $0.22
25000 : $0.211
uc3844bd1r2g on semiconductor ic ctlr current mode hp 8-soic uc3844bd1r2gosdkr-nd 4958
digi-reel®
1 : $0.74
25 : $0.5748
100 : $0.5071
250 : $0.4394
500 : $0.3718
1000 : $0.2958
see more
uc3844bd1r2g on semiconductor ic ctlr current mode hp 8-soic uc3844bd1r2gosct-nd 4958
cut tape
1 : $0.74
25 : $0.5748
100 : $0.5071
250 : $0.4394
500 : $0.3718
1000 : $0.2958
see more
uc3844bdr2 on semiconductor ic ctrlr current mode hp 14-soic uc3844bdr2-nd 0
2500 : $0.4788
uc3844bdr2g on semiconductor ic ctrlr current mode hp 14-soic uc3844bdr2g-nd 0
2500 : $0.245
uc3844bn on semiconductor ic ctrlr current mode hp 8dip uc3844bnos-nd 0
2500 : $0.2702
uc3844bng on semiconductor ic ctlr current mode 8-dip uc3844bngos-nd 1896
tube
1 : $0.71
25 : $0.5528
100 : $0.4814
250 : $0.419
500 : $0.3566
1000 : $0.2853
2500 : $0.2586
5000 : $0.2407
10000 : $0.2318
see more
uc3844bnst stmicroelectronics ic pwm ctrlr curr mode 8-minidip 497-6136-5-nd 1493
tube
1 : $0.74
10 : $0.656
100 : $0.5185
250 : $0.455
500 : $0.4021
1000 : $0.3175
2500 : $0.3068
see more
uc3844bvd on semiconductor ic ctrlr current mode hp 14soic uc3844bvdos-nd 0
715 : $0.602
uc3844bvd1 on semiconductor ic ctrlr current mode hp 8-soic uc3844bvd1-nd 0
784 : $0.7138
uc3844bvd1g on semiconductor ic ctrlr current mode hp 8-soic uc3844bvd1g-nd 0
784 : $0.7138
uc3844bvd1r2 on semiconductor ic ctrlr current mode hp 8soic uc3844bvd1r2os-nd 0
2500 : $0.559
uc3844bvd1r2g on semiconductor ic ctrlr current mode hp 8soic uc3844bvd1r2gos-nd 0
2500 : $0.602
uc3844bvdg on semiconductor ic ctrlr current mode hp 14soic uc3844bvdgos-nd 0
715 : $0.817
uc3844bvdr2 on semiconductor ic ctrlr current mode hp 14-soic uc3844bvdr2-nd 0
2500 : $0.5719
uc3844bvdr2g on semiconductor ic ctrlr current mode hp 14-soic uc3844bvdr2g-nd 0
2500 : $0.602
uc3844bvn on semiconductor ic ctrlr current mode hp 8dip uc3844bvnos-nd 0
700 : $0.602
uc3844bvng on semiconductor ic ctrlr current mode hp 8dip uc3844bvngos-nd 0
700 : $0.817