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  3843A Datasheet PDF File

For 3843A Found Datasheets File :: 39+       Page :: | 1 | 2 | <3> | 4 |   

    KA3842A KA3843A KA3882CDTF

Fairchild Semiconductor
Part No. KA3842A KA3843A KA3882CDTF
Description SMPS Controller
File Size 42.22K  /  6 Page

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HUA FENG CIRCUIT





    UC3842A-D08-T UC3842A05 UC3842A UC3843A UC3843AL-S08-T UC3842AL-D08-T UC3842AL-S08-R UC3842AL-S08-T UC3842A-S08-R UC3842

UNISONIC TECHNOLOGIES CO LTD
友顺科技股份有限公司
UTC[Unisonic Technologies]
ON Semiconductor
http://
Part No. UC3842A-D08-T UC3842A05 UC3842A UC3843A UC3843AL-S08-T UC3842AL-D08-T UC3842AL-S08-R UC3842AL-S08-T UC3842A-S08-R UC3842A-S08-T UC3843A-D08-T UC3843AL-D08-T UC3843AL-S08-R UC3843A-S08-R UC3843A-S08-T UC3842A07
Description CURRENT MODE PWM CONTROL CIRCUITS
High Performance Current Mode Controllers
File Size 93.40K  /  9 Page

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    MSR860 UC3843ADR2 UC3843AN2

ON Semiconductor
Part No. MSR860 UC3843ADR2 UC3843AN2
Description 1A 50V Standard Rectifier
File Size 236.87K  /  13 Page

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    UC3842A UC3843AN UC3842AD UC3842AN UC3842A_UC3843A UC3843AD UC3842ADX UC3843A UC3843ADX

FAIRCHILD[Fairchild Semiconductor]
Fairchild Semiconductor, Corp.
Part No. UC3842A UC3843AN UC3842AD UC3842AN UC3842A_UC3843A UC3843AD UC3842ADX UC3843A UC3843ADX
Description From old datasheet system
(UC3842A / UC3843A) SMPS Controller
SMPS Controller 开关电源控制器
File Size 41.37K  /  8 Page

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    CYSTEKEC[Cystech Electonics Corp.]
Part No. PL384XAQ8 PL3842A PL3843A PL3844A PL3845A
Description High Performance Current Mode PWM Controllers
File Size 278.05K  /  15 Page

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    IP3842A IP3843A IP2843A IP2842A IP1842A IP1843A IP3842AN-200

TT electronics Semelab Limited
TT electronics Semelab, Ltd.
SEME-LAB[Seme LAB]
Part No. IP3842A IP3843A IP2843A IP2842A IP1842A IP1843A IP3842AN-200
Description Current Mode Regulating Pulse Width Modulator start up I00uA 电流模式调节脉冲宽度调制器启动起来，我是00uA
CURRENT MODE REGULATING PULSE WIDTH MODULATORS
File Size 56.81K  /  6 Page

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    LND3844A LND3842 LND3842A LND3842B LND3843A LND3843B LND3844B LND3845A LND3845B

LinearDimensions
Linear Dimensions Semiconductor
Linear Dimensions Semic...
Part No. LND3844A LND3842 LND3842A LND3842B LND3843A LND3843B LND3844B LND3845A LND3845B
Description Current Mode PWM Controller
File Size 154.61K  /  10 Page

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    UC3842AD UC3843AD UC3843AN UC2842AN UC2843AD UC2843AN UC3842A UC3843A UC2843A UC2842A ON3003 UC2842AD UC3842AN

ONSEMI[ON Semiconductor]
MOTOROLA[Motorola, Inc]
Part No. UC3842AD UC3843AD UC3843AN UC2842AN UC2843AD UC2843AN UC3842A UC3843A UC2843A UC2842A ON3003 UC2842AD UC3842AN
Description HIGH PERFORMANCE CURRENT MODE CONTROLLERS
From old datasheet system
File Size 397.31K  /  14 Page

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    KIA3842 KIA3842AF KIA3843 KIA3843AF KIA3844 KIA3844AF KIA3845 KIA3845AF KIA3845AP

Korea Electronics (KEC)
KEC[KEC(Korea Electronics)]
Part No. KIA3842 KIA3842AF KIA3843 KIA3843AF KIA3844 KIA3844AF KIA3845 KIA3845AF KIA3845AP
Description BIPOLAR LINEAR INTEGRATED CIRCUIT (HIGH PERFORMANCE CURRENT MODE CONTROLLER)
File Size 165.35K  /  7 Page

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    LM3842A LM3842AD LM3842AN LM3843A LM3843AD LM3843AN LM3844A LM3844AD LM3844AN LM3845A LM3845AD LM3845AN

TAEJIN Technology Co., Ltd.
HTC Korea TAEJIN Technology Co.
Part No. LM3842A LM3842AD LM3842AN LM3843A LM3843AD LM3843AN LM3844A LM3844AD LM3844AN LM3845A LM3845AD LM3845AN
Description CURRENT MODE PWM CONTROLLER 电流模式PWM控制
File Size 108.91K  /  7 Page

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  100: $0.50
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Price & Availability of 3843A
Newark

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AN
28AH6383		 Texas Instruments Ic, Current Mode Pwm Ctrl, 30V, Pdip-8; Input Voltage:25V; Output Voltage:15V; Output Current:1A; Supply Voltage Min:12V; Supply Voltage Max:25V; Controller Ic Case Style:Dip; No. Of Pins:8Pins; Frequency:500Khz; Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3843AN 500: USD1.31
250: USD1.33
100: USD1.4
50: USD1.49
25: USD1.56
10: USD1.67
1: USD1.81
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651
UC3843AD8TR
17AH9453		 Texas Instruments Ic, Current Mode Pwm Ctrl, 25V, 8-Soic; Input Voltage:25V; Output Voltage:15V; Output Current:1A; Supply Voltage Min:7.6V; Supply Voltage Max:30V; Controller Ic Case Style:Soic; No. Of Pins:8Pins; Frequency:500Khz; Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3843AD8TR 1000: USD0.468
500: USD0.591
250: USD0.635
100: USD0.68
50: USD0.748
25: USD0.814
10: USD0.882
1: USD1.03
 BuyNow
277
UC3843AD8
27AJ1035		 Texas Instruments Pwm Controller, Smd, 3843, Soic8; Input Voltage:25V; Output Voltage:5V; Output Current:1A; Supply Voltage Min:12V; Supply Voltage Max:25V; Controller Ic Case Style:Soic; No. Of Pins:8Pins; Frequency:500Khz; Operating Temperature Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3843AD8 5000: USD1.15
2500: USD1.18
1000: USD1.25
500: USD1.31
100: USD1.38
10: USD1.52
1: USD1.65
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0
UC3843AD8
77C3303		 Texas Instruments Current Mode Pwm Controller, 25V, 8-Soic; Control Mode:Current; Supply Voltage Min:12V; Supply Voltage Max:25V; Ic Case/Package:Soic; No. Of Pins:8Pins; Ic Mounting:Surface Mount; Duty Cycle Max:100%; Operating Temperature Min:0°C Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3843AD8 10000: USD0.553
2500: USD0.57
1000: USD0.706
500: USD0.808
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0
UC3843AD1G
74AK3153		 onsemi Uc3843 Current-Mode Pwm Controller |Onsemi UC3843AD1G 10000: USD0.47
2500: USD0.486
1000: USD0.599
500: USD0.688
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0

DigiKey

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QAS13843AY1
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LM3843AD
5536-LM3843ADTR-ND		 HTC Korea IC REG CTRLR MULT TOPOLOGY SOP-8 2500: USD0.18667
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UC3843ADTR
2156-UC3843ADTR-ND		 Texas Instruments IC REG CTRLR MULT TOP 14SOIC 831: USD0.36
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8107
UC3843ADTR
296-41792-1-ND		 Texas Instruments IC REG CTRLR MULT TOP 14SOIC 2500: USD0.3125
1000: USD0.4848
500: USD0.61408
250: USD0.69488
100: USD0.7434
25: USD0.9048
10: USD0.953
1: USD1.07
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2586
UC3843AD2
2156-UC3843AD2-ND		 onsemi CURRENT MODE PWM CONTROLLER 1A 229: USD1.31
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935

Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843ADTR
595-UC3843ADTR		 Texas Instruments Switching Controllers Current-Mode PWM Controller 1: USD0.74
10: USD0.648
100: USD0.543
500: USD0.5
1000: USD0.436
2500: USD0.332
5000: USD0.312
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3897
UC3843AD8TR
595-UC3843AD8TR		 Texas Instruments Switching Controllers Current-Mode PWM Controller 1: USD1.02
10: USD0.867
100: USD0.668
500: USD0.585
1000: USD0.458
2500: USD0.436
5000: USD0.419
10000: USD0.411
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3305
UC3843AD
595-UC3843AD		 Texas Instruments Switching Controllers Current Mode 1: USD1.27
10: USD1.08
100: USD0.827
500: USD0.746
1000: USD0.589
2500: USD0.509
5000: USD0.503
10000: USD0.498
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1018
UC3843AN
595-UC3843AN		 Texas Instruments Switching Controllers Current Mode 1: USD1.35
10: USD1.16
100: USD0.894
500: USD0.791
1000: USD0.622
2500: USD0.603
5000: USD0.573
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1490
TL3843BDR-8
595-TL3843BDR-8		 Texas Instruments Switching Controllers Current Mode PWM Controller 1: USD0.58
10: USD0.476
100: USD0.336
500: USD0.301
1000: USD0.241
2500: USD0.131
10000: USD0.122
25000: USD0.116
50000: USD0.113
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4188

RS

Part # Manufacturer Description Price BuyNow  Qty.
QAS13843AY1
72247196		 Caplugs plastic Dust Cap, SAE Aerospace spec's AS85049/1381,297'' ID, AS138-43A, Box | Caplugs QAS13843AY1 500: USD0.52
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0
63-14073-843-A188
74260219		 MELTRIC Corporation DSN20 RECEPT BLUE SIZE 1 TYPE 4X IP 69 3P-G 20A 250 VAC 60 Hz | Meltric 63-14073-843-A188 1: USD150.7
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63-34143-843-A188
74260655		 MELTRIC Corporation DSN30 RECEPT BLUE SIZE 2 TYPE 4X IP 69 3P-G 30A 600 VAC 60 Hz | Meltric 63-34143-843-A188 1: USD365.4
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483843 (ALTERNATE: 483843)
70638951		 RS Pro Miniature Crocodile Clip, Nickel-Plated Steel Contact, 5A, 8mm Jaw Opening, Red | RS PRO 483843 1: USD0.204
10: USD0.194
50: USD0.184
100: USD0.175
500: USD0.166
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2451488 (25533843) (ALTERNATE: TFTCIF0310250P-050RS)
72275723		 RS Pro 5/16-18 X 2 1/2 Torx Drive Floorboard Screw Black Phosphate | RS PRO 2451488 (25533843) 1: USD29.9
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0

Bisco Industries

Part # Manufacturer Description Price BuyNow  Qty.
9538-43A-A-140-1B
 Amatom Electronic Hardware BuyNow
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Bristol Electronics

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UC3843AM
 Microsemi Corporation RFQ
600
UC3843AM
 Linfinity Microelectronics RFQ
4
UC3843AD8
 Unitrode Corporation RFQ
228
UC3843AD8
 Texas Instruments RFQ
32
UC3843AD8TR
 Texas Instruments RFQ
3607

Rochester Electronics

Part # Manufacturer Description Price BuyNow  Qty.
KA3843ACS
 Fairchild Semiconductor Corporation KA3843 - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 ' 1000: USD0.3868
500: USD0.4095
100: USD0.4277
25: USD0.4459
1: USD0.455
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4756
UC3843AD-F
 Texas Instruments UC3843 Current-Mode PWM Controller ' 1000: USD0.6447
500: USD0.6826
100: USD0.713
25: USD0.7433
1: USD0.7585
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300
UC3843AD8
 Texas Instruments UC3843 Current-Mode PWM Controller 1000: USD0.4723
500: USD0.5
100: USD0.5223
25: USD0.5445
1: USD0.5556
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119
UC3843AD8TR
 Texas Instruments UC3843 Current-Mode PWM Controller 1000: USD0.3099
500: USD0.3281
100: USD0.3427
25: USD0.3573
1: USD0.3646
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162
UC3843AD1G
 onsemi UC3843 Current-Mode PWM Controller ' 1000: USD0.4448
500: USD0.471
100: USD0.4919
25: USD0.5128
1: USD0.5233
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373

TME

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AD8TR
UC3843AD8TR		 Texas Instruments IC: PMIC; PWM controller; 1A; 47÷500kHz; Ch: 1; SO8; Uoper: 7.6÷30V 500: USD0.551
250: USD0.576
100: USD0.643
50: USD0.719
1: USD0.946
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174
UC3843AD
UC3843AD		 Texas Instruments IC: PMIC; PWM controller; 1A; 47÷500kHz; Ch: 1; SO14; Uoper: 7.6÷30V 250: USD0.8
100: USD0.91
25: USD1.02
5: USD1.14
1: USD1.31
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150
UC3843AN
UC3843AN		 Texas Instruments IC: PMIC; PWM controller; 1A; 47÷500kHz; Ch: 1; DIP8; Uoper: 7.6÷30V 500: USD0.77
100: USD0.88
50: USD0.92
25: USD0.97
1: USD1.29
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261

Ameya Holding Limited

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AD8TR
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2500
UC3843AN
 Texas Instruments IC: PMIC; PWM controller; 1A; 47÷500kHz; Channels: 1; DIP8; 0÷96% RFQ
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UC3843AD
 Texas Instruments SO14 CUR MODE PWM Cont RFQ
32373
UC3843ADTR
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UC3843AD8
 Texas Instruments 75: USD0.95782673
375: USD0.86209154
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230

ComSIT USA

Part # Manufacturer Description Price BuyNow  Qty.
UC3843ADX
 Fairchild Semiconductor Corporation SMPS CONTROLLER Switching Controller, 1A, 500kHz Switching Freq-Max, PDSO8 RFQ
198
UC3843AN
 Motorola Semiconductor Products HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RFQ
382

Karl Kruse GmbH & Co KG

Part # Manufacturer Description Price BuyNow  Qty.
LM3843AN
 HTC Korea RFQ
10000
LM3843AD
 HTC Korea RFQ
10000

NAC

Part # Manufacturer Description Price BuyNow  Qty.
LM3843AN
 HTC Korea Current Mode PWM Controller (Offline) - DIP-8 RFQ
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Velocity Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AD8TR
 Unitrode Corporation Our Stock RFQ
8650
UC3843AD
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659

Chip 1 Exchange

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AD8
 INSTOCK RFQ
75

Chip1Stop

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AN
C1S746202185669		 Texas Instruments UCx84xA Current-Mode PWM Controller 50: USD0.603
10: USD0.64
1: USD0.894
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52

CHIPMALL.COM LIMITED

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AP (WO)-D08-T
 UTC Fire & Security DIP-8 DC-DC Converters ROHS 5: USD0.21717
50: USD0.15817
150: USD0.13612
500: USD0.12632
2500: USD0.12034
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UC3843AN(XBLW)
 XBLW 500kHz 30V DIP-8 AC-DC Controllers & Regulators ROHS 5: USD0.10672
50: USD0.08624
150: USD0.07595
500: USD0.06821
2500: USD0.06213
5000: USD0.059
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2530
PJ-384-3A
 Korean HROparts Electronics Co Ltd -20~+70 3.5mm headphone jack 30V 500mA SMD Audio Connector Headphone ROHS 5: USD0.33643
50: USD0.2742
150: USD0.24755
1000: USD0.19649
2000: USD0.18159
5000: USD0.17277
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940
UC3843AL-D08-T
 UTC Fire & Security DIP-8 AC-DC Controllers & Regulators ROHS 5: USD0.19718
50: USD0.15964
150: USD0.14357
500: USD0.12358
2500: USD0.11466
5000: USD0.10927
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295
UC3843AN
 SLKOR SOP-8 DC-DC Converters ROHS 5: USD0.15964
50: USD0.12789
150: USD0.11427
500: USD0.09731
2500: USD0.08977
5000: USD0.08516
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650

Component Electronics, Inc

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AM
 Linfinity Microelectronics IN STOCK SHIP TODAY 1000: USD5
100: USD5.77
1: USD7.69
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773
UC3843AD13TR-3C
 STMicroelectronics IN STOCK SHIP TODAY 1000: USD0.5
100: USD0.58
1: USD0.77
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UC3843AD1
 STMicroelectronics IN STOCK SHIP TODAY 1000: USD0.5
100: USD0.58
1: USD0.77
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48
UC3843AD1013TR
 STMicroelectronics IN STOCK SHIP TODAY 1000: USD0.5
100: USD0.58
1: USD0.77
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340

Win Source Electronics

Part # Manufacturer Description Price BuyNow  Qty.
UC3843AD8
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 80: USD0.65
190: USD0.534
295: USD0.517
400: USD0.5
520: USD0.484
695: USD0.434
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49600
UC3843AD8TR
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 80: USD0.65
190: USD0.534
295: USD0.517
400: USD0.5
520: USD0.484
695: USD0.434
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49500
UC3843AD8G4
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 80: USD0.65
190: USD0.534
295: USD0.517
400: USD0.5
520: USD0.484
695: USD0.434
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49300
UC3843AD8TRG4
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 80: USD0.65
190: USD0.534
295: USD0.517
400: USD0.5
520: USD0.484
695: USD0.434
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49400
UC3843AD1R2
 onsemi SWITCHING CONTROLLER 18: USD2.826
44: USD2.319
67: USD2.247
92: USD2.174
119: USD2.102
160: USD1.884
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603

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