All Products > Regulators >Switching
# Part Number Description Qty Picture DataSheet Pricee
1 KA7500B=TL494 Voltage-mode PWM Controlle, 24V, Dip, 16Pin, SAMSUNG

118,772  

 Call
2 FSQ0270RNA PWM Controller, ID=700V, 100KHz, 7.2OHM, DIP8, FAIRCHILD

35,501  

 Call
3 KA7553 PWM Controller , Dip, 8Pin, SAMSUNG

16,990  

 Call
4 FSDM0365RNB Green Mode Power SwItch(PWM IC), FAIRCHILD, DIP8, DC:06, BOX:3K

12,300  

 Call
5 TOP103YAI Three Terminal Off-Line PWM Switch, Fly Back:25-55W@100/110Vac, 11~22W@48Vdc, BOOST:45~90W, TO220, POWER INTEGRATION

11,886  

 Call
6 MC34063AL-UTC DC-DC Converter Control Circuit, DIP, 8PIN, TUBE, BOX:2K, UTC

6,700  

 Call
7 UC3844AN -ST High Performance Current Mode PWM Controller, Vi:30V, Io:±1A, DIP8, Tube:50x, BOX:2.5K, ST, MALAYSIA

5,922  

 Call
8 KA1M0880-TU(TO-3P-5L) Power Switch High Voltage Power Sensefet & Current Mode PWM Controller IC, SAMSUNG

4,905  

 Call
9 M51978P Switching Regulator Control, DIP, 14PIN, MITSUBISHI

4,799  

 Call
10 UC3843BN CURRENT MODE PWM CONTROLLER, DIP-8PIN, BOX:2K, BAG:800x, ST, PHILIPPINES

3,697  

 Call
11 SG3524N PWM(Regulating Pulse Width Modulator), DIP16, TEXAS

3,025  

 Call
12 TOP245P Integrated Off-Line Switcher-Plastic Dip 7Pin, POWER INTEGRATIONS

2,334  

 Call
13 FSCM0565RGWDTU Green Mode Power Switch(PWM+FET For SMPS), TO220-6L, FAIRCHILD

2,116  

 Call
14 UC2524AN UNITRODE

2,095  

 Call
15 MC44603P Mixed Frequency Mode PWM Controller, Dip, 16Pin, MOTOROLA

1,998  

 Call
16 SG3524N-SILICON GENERAL Silicon General

1,837  

 Call
17 ICE3B1565J SMPS Current Mode Controller, 650V, 67KHZ, 1.7 OHM, DIP, 8PIN, TUBE:50x, INFINEON-Line

1,830  

 Call
18 MC34063ECN DC-DC Converter Control Circuit, DIP, 8PIN, TUBE, BOX:2K, ST, CHINA

1,700  

 Call
19 UCC2895N Bicmos Advanced Phase Shift PWM, 17V, Dip, 20Pin, UNITRODE

1,599  

 Call
20 UC2824N High Speed PWM Controller For High Frequency Switched Mode Power Supply Application, UNITRODE

1,534  

 Call
21 FSQ0370RNA PWM Controller , 700V, 100KHz, 4.75OHM, DIP8PIN, FAIRCHILD

1,360  

 Call
22 UC3846N-Texas(Unitrode) Current Mode PWM Controller, Dip, 16pin, Tube:25x, Texas(Unitrode), Malaysia

1,243  

 Call
23 L296-ST High Current Switching Regulator, Multiwatt(15Lead), ST, SINGAPORE

989  

 Call
24 L296N ST-SINGAPORE

923  

 Call
25 L296PHT ST, Singapore

890  

 Call
26 NCP1027P100G High-Voltage Switcher for Medium Power Offline SMPS Featuring , DIP 7PIN, ON, TUBE:50x

870  

 Call
27 KA5L0380RYDTU Power Switching IC with Sens FET, 800V, 3A, 4.6OHM, TO220F-4L, FSC

839  

 Call
28 KA7500 Voltage-mode PWM Controlle, VCC=(7V~40V), Dip, 16Pin, TUBE, SAMSUNG

800  

 Call
29 STR83145 Voltage Doubler/ Bridge Rectifier Automatic Switch IC, SIP, 5PIN, SANKEN

749  

 Call
30 UC2825N=UC3825N High Speed PWM Controller, Dip, 16Pin, UNITRODE, INDUSTERIAL GRADE

718  

 Call
31 TNY264P Low Power Off-line Switcher, DIP, 7PIN, TUBE, Power Integrations

710  

 Call
32 TOP244Y OFFLINE SWITCHER, TO220, 6 PIN, 45W(85-265VAC) 65W(230VAC), POWER INTEGRATION

425  

 Call
33 UC2844N Current Mode PWM Controller-DIP8-Unitrode

355  

 Call
34 TOP224Y POWER INTEGRATION

322  

 Call
35 KA3842B CURRENT MODE PWM CONTROLLER, DIP8, FAIRCHILD, ORIGINAL

299  

 Call
36 TL497ACN TEXAS

275  

 Call
37 UC2833N , PWM CONTROLLER, UNITRODE

201  

 Call
38 TOP234Y Switching, TO220, 5PIN, MULTIWATPOWER INTEGRATION

198  

 Call
39 UC3844A-FCI High Performance Current Mode Controller, Dip8, FCI, BOX:2K

190  

 Call
40 KA3525A Voltage-Mode PWM Controller, 40V, 1W, DIP, 16PIN, TUBE, FAIRCHILD

189  

 Call
41 TOP259EN IC Off-Line Switching, 132KHZ, 128W(230V), 80W (85-265)VAC , eSIP-7C, TUBE, POWER INTEGRATIONS

187  

 Call
42 UC3843AL-UTC DIP 8PIN-UTC

179  

 Call
43 KA3525A-OXIDE Voltage-Mode PWM Controller, 40V, 1W, DIP, 16PIN, TUBE, FAIRCHILD, OXIDE

171  

 Call
44 MC34063AP1G-ON ON, INDONESIA, DC:10

169  

 Call
45 TNY280PN Off-Line Switcher IC, Used (soldered pins), 28.5W(85-265VAC), 36.5W(230VAC), DIP7, Tube, POWER INTEGRATION

155  

 Call
46 TL3844P TEXAS, MEXICO

150  

 Call
47 LH2306YD Switching Regulator Controller, SHARP, JAPAN

149  

 Call
48 AVS1ACP08-CHN AUTOMATIC VOLTAGE SWITCHING, 12A, 600V, DIP, 8PIN, TUBE, ST, CHINA

148  

 Call
49 KA7500B-TL494 FAIRCHILD, DIP 16 PIN

130  

 Call
50 TNY276PN Off-Line Switcher IC, With Enhanced Flexibility & Extended Power Range, 15W(85-265VAC), 19W(230VAC), DIP7, Used, Tube, POWER INTEGRATION

118  

 Call
51 UC3842A FCI

103  

 Call
52 TOP202YAI TOP SWITCH, POWER INTEGRATION

100  

 Call
53 SK8033S Full-Mold, Separate Excitation Switching Type, TO220, ISO, PENTAWATT, SANKENT

97  

 Call
54 MC34063-PJ DIP, 8PIN, Promax Johnton

94  

 Call
55 TL494CN TEXAS

92  

 Call
56 FSS131 SANYO

87  

 Call
57 LM3578AN NATIONAL

80  

 Call
58 UC3842BNG ON, INDONESIA

69  

 Call
59 TNY267P Low Power Off-Line Switcher, 12W(85-265VAC), 19W(230VAC), DIP7, Tube, POWER INTEGRATION

57  

 Call
60 UC3846N UNITRODE

42  

 Call
61 MC34063API ON

41  

 Call
62 3843A Current Mode PWM Cotroller, DIP-8PIN, Tube, POWER

35  

 Call
63 AZ3842AP BCD SEMICONDUCTOR

30  

 Call
64 UC3842 CURRENT MODE PWM CONTROLLER, DIP, 8PIN, TUBE, ST, MALAYSIA

27  

 Call
65 TNY278PN Off-Line Switcher IC, With Enhanced Flexibility & Extended Power Range, 21.5W(85-265VAC), 28W(230VAC), DIP7, Tube, POWER INTEGRATION

25  

 Call
66 TOP203YAI Top Switch, Off-line PWM Switch, 40-70W(230 Or 110VAC), 20-35W(85-265VAC), 100KHz, TO220, Bulk, POWER INTEGRATION

22  

 Call
67 KA7500B SAMSUNG

22  

 Call
68 MC33373T Very High Voltage Off-Line Power Switching Regulator, Power Switch(2.7A, 3.8 OHM), TO220, 5PIN, BULK, MOTOROLA

20  

 Call
69 SG2525AN ST, MALAYSIA

20  

 Call
70 CS3843A Off-Line Current Mode PWM Cotrol with Undervoltage Lockout, Bulk, DIP8, Bulk, TAIWAN

19  

 Call
71 MC34063-FCI FCI

15  

 Call
72 TL3843P TEXAS, MEXICO

14  

 Call
73 LM2676T-ADJ ORG Switching Regulator IC Positive Adjustable, TO220, MULTIWAT-5PIN, TUBE, NSC, ORG

11  

 Call
74 TNY280PN- Off-Line Switcher IC, 28.5W(85-265VAC), 36.5W(230VAC), DIP7, Tube, POWER INTEGRATION

10  

 Call
75 TNY267PN Low Power Off-Line Switcher, 12W(85-265VAC), 19W(230VAC), DIP7, Pb-Free, Tube, POWER INTEGRATION

10  

 Call
76 IH5043CPE Analog Switch Dual SPDT, DIP, 16PIN, TUBE, HARRIS

10  

 Call
77 TOP250YN Offline Switch, 135W(Adapter)&290W(Open Frame) @ 230Vac, TO220, 7PIN, Power Integration

9  

 Call
78 SG3524N-SIG SIGNETICS

6  

 Call
79 UC2845 IC-SWITCHING REG

6  

 Call
80 SG3524J TEXAS-CERAMIC

1  

 Call
81 MC34063AP1 MOTOROLA

1  

 Call
82 TL3842P TEXAS, MEXICO

 0

 Call
83 UC3844N High Performance Current Mode Controller, DIP8, MOTOROLA, KOREA

 0

 Call
84 MC34063EBN MC34063EBN=CHN063-ST

 0

 Call
85 UC3842AN MOTOROLA

 0

 Call
86 MC34063AP1G-ON-PHN ON, PHILIPPINES, PB FREE, BOX:4K, TUBE:50X

 0

 Call
87 TOP260YN POWER INNOVATION

 0

 Call
88 UC2843 IC-SWITCHING REG

 0

 Call
89 UC3842BN-ST-PHN ST, PHILIPPINES

 0

 Call
90 L4978 Switching Regulator, 3.3/50V, 8PIN, ST, PHN

 0

 Call
91 DG201BK Analog Switch, Quad, CERAMIC, 16PIN, TUBE, INTERCIL

 0

 Call
92 UC3844BN-ST ST, CHINA

 0

 Call
93 UC3842P TEXAS

 0

 Call
94 L296 THOMSON

 0

 Call
95 TOP246YN Integrated Off-Line Switcher, TO220, Power Integrations

 0

 Call
96 SG2525AJ ST ST

 0

 Call
97 TNY268PN POWER INNOVATION, OFFLINE SWITCHER IC, DIP 7PIN, 15W(85-265VAC).23W(230VAC)

 0

 Call
98 MC34063A1-MOT MOTOROLA, KOREA

 0

 Call
99 SG3525AN-ST ST, CHINA

 0

 Call
100 UC3843AN-ON ON-ORIGINAL

 0

 Call
101 UC3844 ST, MALAYSIA

 0

 Call
102 UC3843A-ST ST, MALAYSIA

 0

 Call
103 UC3844AN UNITROD

 0

 Call
104 UC3844AN-ST ST, CHINA

 0

 Call
105 TNY264PN Generic PCB For DVD Player, 7Pin, DIP, Power Integration

 0

 Call
106 TOP226Y TO220, 3PIN, POWER INTEGRATION

 0

 Call
107 UC3843BN ST CURRENT MODE PWM CONTROLLER, DIP8, ST, CHN ORIGINAL

 0

 Call
108 UC3845BNG CURRENT MODE PWM CONTROLLER, DIP-8, TUBE, ON, INDONESIA

 0

 Call
109 TNY275PN Off-Line Switcher IC, With Enhanced Flexibility & Extended Power Range, 11.5W(85-265VAC), 15W(230VAC), DIP7, Tube, POWER INTEGRATION

 0

 Call
110 UC3842BN-ST ST, CHINA

 0

 Call
111 UC3842D SMD, ST, MALAYASIA

 0

 Call
112 TOP245Y POWER, MALAYSIA

 0

 Call
113 TL494CN-T.I-MAL Pulse With Modulatiom Control Circuit(PWM), TEXAS, MALAYSIA, DC:08

 0

 Call
114 UC2854AN UNITRODE

 0

 Call
115 L6565 Quasi Resonant Zero Voltage Switching SMPS Controller, 1W, DIP, 8PIN, TUBE, ST, CHINA, ORG

 0

 Call
116 TOP225Y Top Switch, Off-line PWM Switch, 1000W(110/115/230VAC), 60W(85-265VAC), TO220, TUBE, POWER INTEGRATION

 0

 Call
117 MOC34063EBN

 0

 Call
118 KA3844B SAMSUNG

 0

 Call
119 MC34063ACM ST, CHINA

 0

 Call
120 UC3825BN UNITRODE, Switching Regulator or Controller

 0

 Call
121 SG3525AN LINFINITY

 0

 Call
122 UC2854BN UNITRODE

 0

 Call
123 DBL0494=TL494 DEAWOO

 0

 Call
124 UC2525AN UNITRODE

 0

 Call
125 BTS410E Power Switch Hi Side, 1.6A, 75W, 5-lead TO-220(Pentawatt), Tube:50x, SIEMENS

 0

 Call
126 SG3525ANG Pulse Width Modulator Control Circuit, DIP, 16PIN, ON, ORIGINAL, INDONESIA

 0

 Call
127 RT34063A RICHTEK

 0

 Call
128 TOP243Y POWER INTEGRATION, TO220, 6PIN

 0

 Call
129 UC3842BN-MOT MOTOROLA

 0

 Call
130 AP494=TL494 ATC

 0

 Call
131 TNY277PN Off-Line Switcher IC, With Enhanced Flexibility & Extended Power Range, 18W(85-265VAC), 23.5W(230VAC), DIP7, Tube:50x, POWER INTEGRATION

 0

 Call
132 UC3842AM LINFINITY

 0

 Call
133 UC3844BN High Performance Current Mode Controller, DIP, 8PIN, TUBE, ON

 0

 Call
134 UC3525AN UNITRODE

 0

 Call
135 UC3843AN MOTOROLA

 0

 Call
136 TNY255P POWER, MALAYSIA

 0

 Call
137 UC2842AN CURRENT MODE PWM CONTROLLER, DIP, 8PIN, TUBE, MOTOROLA

 0

 Call
138 UC3842N ST

 0

 Call
139 STK73908

 0

 Call
140 STK73907

 0

 Call