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

70,278  

SHOP

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

25,443  

SHOP

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

16,990  

SHOP

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

11,924  

SHOP

5 Switching DK124T OFF-LINE SWITCH MODE POWER CONTROLLER, DIP, 8PIN, TUBE, BOX:2K, DK

8,249  

SHOP

6 Switching L149V LINEAR DRIVER, TO220, PENTAWATT V, 5PIN, Vi=20V, Io=4A, Io(DC)=3A, P=25W, ST

6,427  

SHOP

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

6,418  

SHOP

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

4,895  

SHOP

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

4,764  

SHOP

10 Switching SG3524N PWM(Regulating Pulse Width Modulator), DIP16, TEXAS

2,805  

SHOP

11 Switching UC3842BN-ST CURRENT MODE PWM CONTROLLER, DIP, 8PIN, TUBE, ST, CHINA

2,415  

SHOP

12 Switching UC2524AN ADVANCED REGULATING PULSE WIDTH MODULATORS, 16PIN, DIP, UNITRODE

2,051  

SHOP

13 Switching MC44603P Mixed Frequency Mode PWM Controller, Dip, 16Pin, MOTOROLA

2,000  

SHOP

14 Switching SG3524N-SILICON GENERAL Regulating Pulse Width Modulator, 16PIN, PLASTIC, DIP, Silicon General

1,837  

SHOP

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

1,826  

SHOP

16 Switching UC2824N High Speed PWM Controller For High Frequency Switched Mode Power Supply Application, UNITRODE

1,533  

SHOP

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

1,513  

SHOP

18 Switching FSQ0370RNA PWM Controller , 700V, 100KHz, 4.75OHM, DIP8PIN, FAIRCHILD

1,340  

SHOP

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

936  

SHOP

20 Switching UC3524AN Advanced Regulating Pulse Width Modulators, TUBE, DIP, 16PIN, Unitrode

913  

SHOP

21 Switching L296PHT HIGH CURRENT SWITCHING REGULATORS, MULTI WATT, 15PIN, HORIZONTAL, TUBE: 25X, ST, Singapore

890  

SHOP

22 Switching L296N High Current Switching Regulator, Multiwatt(15Lead), VERTICAL, TUBE: 25X, ST-SINGAPORE

808  

SHOP

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

805  

SHOP

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

800  

SHOP

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

750  

SHOP

26 Switching STR83145 Voltage Doubler/ Bridge Rectifier Automatic Switch IC, SIP, 5PIN, SANKEN

746  

SHOP

27 Switching UC2845BNG High Performance Current Mode Controllers, DIP, 8PIN, TUBE, ON, CHINA

418  

SHOP

28 Switching FSD210 Green Mode Fairchild Power Switch (FPSTM), DIP, 8PIN, TUBE, FSC

330  

SHOP

29 Switching UC3844BN-ST ST, CHINA

327  

SHOP

30 Switching TL497ACN SWITCHING VOLTAGE REGULATORS, 14PIN, DIP, PLASTIC, TEXAS

275  

SHOP

31 Switching MC34063-N.M SMPS Controller 8PIN DIP TUBE No Mark

234  

SHOP

32 Switching UC3843AN-UNITRODE HIGH PERFORMANCE CURRENT MODE CONTROLLE, 8PIN, DIP, PLASTIC, UNITRODE

220  

SHOP

33 Switching UC2833N PWM CONTROLLER, 8PIN, DIP, UNITRODE

201  

SHOP

34 Switching MC34063AP1G DC To DC Converter-Contorol Circuit, 3 TO 40V, DIP, 8PIN, TUBE, ON

190  

SHOP

35 Switching LH2306YD Switching Regulator Controller, 28PIN, DIP, SHARP, JAPAN

149  

SHOP

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

148  

SHOP

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

143  

SHOP

38 Switching KA7500B-TL494 SMPS Controller, 16PIN, DIP, FAIRCHILD

128  

SHOP

39 Switching KA3842B CURRENT MODE PWM CONTROLLER, DIP8, FAIRCHILD, ORIGINAL

115  

SHOP

40 Switching SK8033S Full-Mold, Separate Excitation Switching Type, TO220, ISO, PENTAWATT, SANKEN

97  

SHOP

41 Switching MC34063-PJ SMPS Controller, 8PIN, DIP, Promax Johnton

94  

SHOP

42 Switching UC2844N Current Mode PWM Controller-DIP8-Unitrode

92  

SHOP

43 Switching FSS131 Load Switching Applications, 8PIN, DIP, SANYO

87  

SHOP

44 Switching LM3578AN SwitchingRegulator, 8PIN, DIP, NATIONAL

75  

SHOP

45 Switching TOP202YAI Three-terminal Off-line PWM Switch, TO220, 3PIN, POWER INTEGRATION

50  

SHOP

46 Switching 3843A Current Mode PWM Cotroller, DIP-8PIN, Tube, POWER

35  

SHOP

47 Switching GP34063 DC TO DC CONVERTERCONTROLLER, DIP-8, TUBE, DC:4D01

30  

SHOP

48 Switching AZ3842AP CURRENT MODE PWM CONTROLLER, 8PIN, DIP, BCD SEMICONDUCTOR

30  

SHOP

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

20  

SHOP

50 Switching CS3843A Off-Line Current Mode PWM Cotrol with Undervoltage Lockout, Bulk, DIP8, Bulk, TAIWAN

19  

SHOP

51 Switching MC34063-FCI SMPS Controller, 8PIN, DIP, FCI

15  

SHOP

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

10  

SHOP

53 Switching IH5043CPE Analog Switch Dual SPDT, DIP, 16PIN, TUBE, HARRIS

10  

SHOP

54 Switching SG3524N-SIG REGULATING PULSE WIDTH MODULATORS, 16PIN, DIP, SIGNETICS

6  

SHOP

55 Switching STK73908 Self-Excitation Type Feedback Control Switching Regulator, 100W, Id=6A, 11PIN, 739O8C2J7, SANYO

1  

SHOP

56 Switching KA3844B SAMSUNG

 0

SHOP

57 Switching TOP246YN Integrated Off-Line Switcher, TO220, Power Integrations

 0

SHOP

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

 0

SHOP

59 Switching TOP224Y Three-terminal Off-line PWM Switch, 8PIN, DIP

 0

SHOP

60 Switching TOP245Y POWER, MALAYSIA

 0

SHOP

61 Switching UC3842BN-ST-PHN ST, PHILIPPINES

 0

SHOP

62 Switching UC2825N=UC3825N High Speed PWM Controller, Dip, 16Pin, UNITRODE, INDUSTERIAL GRADE

 0

SHOP

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

 0

SHOP

64 Switching UC3843A-ST ST, MALAYSIA

 0

SHOP

65 Switching UC3842BN-MOT MOTOROLA

 0

SHOP

66 Switching TOP245P Integrated Off-Line Switcher-Plastic Dip 7Pin, POWER INTEGRATIONS

 0

SHOP

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

 0

SHOP

68 Switching UC3843AN-ON ON-ORIGINAL

 0

SHOP

69 Switching UC3843AL-UTC DIP 8PIN-UTC

 0

SHOP

70 Switching STK73907

 0

SHOP

71 Switching TL494CN SMPS Controller, 16PIN, DIP, TEXAS

 0

SHOP

72 Switching UC3844 High Performance Current Mode Controller, DIP, 8PIN, TUBE, ST, MALAYSIA

 0

SHOP

73 Switching TL3842P CURRENT-MODE PWM CONTROLLERS, 14PIN, DIP, TEXAS, MEXICO

 0

SHOP

74 Switching SG2525AJ ST ST

 0

SHOP

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

 0

SHOP

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

 0

SHOP

77 Switching UC2845 IC-SWITCHING REG

 0

SHOP

78 Switching UC3844BN High Performance Current Mode Controller, DIP, 8PIN, TUBE, ON

 0

SHOP

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

 0

SHOP

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

 0

SHOP

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

 0

SHOP

82 Switching SG3525ANG Pulse Width Modulator Control Circuit, DIP, 16PIN, ON, ORIGINAL, INDONESIA

 0

SHOP

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

 0

SHOP

84 Switching TNY264P Low Power Off-line Switcher, DIP, 7PIN, TUBE, Power Integrations

 0

SHOP

85 Switching UC3843BN ST CURRENT MODE PWM CONTROLLER, DIP8, ST, CHN ORIGINAL

 0

SHOP

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

 0

SHOP

87 Switching UC3846N Current Mode PWM Controller, 16PIN, DIP, UNITRODE

 0

SHOP

88 Switching UC2525AN UNITRODE

 0

SHOP

89 Switching UC3845BNG CURRENT MODE PWM CONTROLLER, DIP-8, TUBE, ON, INDONESIA

 0

SHOP

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

 0

SHOP

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

 0

SHOP

92 Switching UC3845BN-ON CURRENT MODE PWM CONTROLLER 8PIN DIP TUBE ON

 0

SHOP

93 Switching MC34063ACM ST, CHINA

 0

SHOP

94 Switching SG3524J TEXAS-CERAMIC

 0

SHOP

95 Switching UC2843 IC-SWITCHING REG

 0

SHOP

96 Switching UC2854BN UNITRODE

 0

SHOP

97 Switching UC3842AM LINFINITY

 0

SHOP

98 Switching TL3843P TEXAS, MEXICO

 0

SHOP

99 Switching TNY255P POWER, MALAYSIA

 0

SHOP

100 Switching MC34063API SMPS Controller, 8PIN, DIP, ON

 0

SHOP

101 Switching UC3844AN UNITROD

 0

SHOP

102 Switching UC3844AN-ST ST, CHINA

 0

SHOP

103 Switching MC34063A1-MOT MOTOROLA, KOREA

 0

SHOP

104 Switching UC3842A FCI

 0

SHOP

105 Switching TOP257YN TOPSwitch-HX Family TO220 MULTI WATT 6PIN BULK POWER

 0

SHOP

106 Switching SG2525AN ST, MALAYSIA

 0

SHOP

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

 0

SHOP

108 Switching DG201BK Analog Switch, Quad, CERAMIC, 16PIN, TUBE, INTERCIL

 0

SHOP

109 Switching UC3844N High Performance Current Mode Controller, DIP8, MOTOROLA, KOREA

 0

SHOP

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

 0

SHOP

111 Switching TNY264PN Generic PCB For DVD Player, 7Pin, DIP, Power Integration

 0

SHOP

112 Switching TOP243Y POWER INTEGRATION, TO220, 6PIN

 0

SHOP

113 Switching MC34063AP1G-ON-PHN ON, PHILIPPINES, PB FREE, BOX:4K, TUBE:50X

 0

SHOP

114 Switching UC2854AN UNITRODE

 0

SHOP

115 Switching TOP234Y Switching, TO220, 5PIN, MULTIWATPOWER INTEGRATION

 0

SHOP

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

 0

SHOP

117 Switching UC3525AN UNITRODE

 0

SHOP

118 Switching TOP260YN POWER INNOVATION

 0

SHOP

119 Switching LM2676T-ADJ ORG Switching Regulator IC Positive Adjustable, TO220, MULTIWAT-7PIN, TUBE, NSC, ORG

 0

SHOP

120 Switching KA7500C Smps Controller, 5V Stable, Dip, 16Pin, FAIRCHILD

 0

SHOP

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

 0

SHOP

122 Switching UC3842 CURRENT MODE PWM CONTROLLER, DIP, 8PIN, TUBE, ST, MALAYSIA

 0

SHOP

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

 0

SHOP

124 Switching L296 THOMSON

 0

SHOP

125 Switching TOP255EN TOPSwitch-HX Family SPEATIOAL PACKAGE MULTI WATT 6PIN ISO TUBE POWER

 0

SHOP

126 Switching MC34063APIG DC To DC Converter-Contorol Circuit, 3TO40V, Dip, 8Pin, ON

 0

SHOP

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

 0

SHOP

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

 0

SHOP

129 Switching UC3845S CURRENT MODE PWM CONTROLLER 8PIN DIP ST MALAYSIA

 0

SHOP

130 Switching TOP226Y TO220, 3PIN, POWER INTEGRATION

 0

SHOP

131 Switching UC3842BNG ON, INDONESIA

 0

SHOP

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

 0

SHOP

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

 0

SHOP

134 Switching MC34063AP1G-ON Inverting SwitchingRegulators, Step Up/Down, 1.5A, 8PIN, DIP, ON, INDONESIA, DC:10

 0

SHOP

135 Switching RT34063A RICHTEK

 0

SHOP

136 Switching MC34063EBN MC34063EBN=CHN063-ST

 0

SHOP

137 Switching DBL0494=TL494 DEAWOO

 0

SHOP

138 Switching AP494=TL494 ATC

 0

SHOP

139 Switching TL3844P TEXAS, MEXICO

 0

SHOP

140 Switching SG3525AN-ST ST, CHINA

 0

SHOP

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

 0

SHOP

142 Switching UC3842N ST

 0

SHOP

143 Switching UC3843AN MOTOROLA

 0

SHOP

144 Switching UC2842AN CURRENT MODE PWM CONTROLLER, DIP, 8PIN, TUBE, MOTOROLA

 0

SHOP

145 Switching MC34063AP1 MOTOROLA

 0

SHOP

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

 0

SHOP

147 Switching UC3844A-FCI High Performance Current Mode Controller, Dip8, FCI, BOX:2K

 0

SHOP

148 Switching UC3845BN-CHN CURRENT MODE PWM CONTROLLER, DIP-8, TUBE, BOX:2K, ST, CHINA

 0

SHOP

149 Switching SG3525AN LINFINITY

 0

SHOP

150 Switching UC3825BN UNITRODE, Switching Regulator or Controller

 0

SHOP

151 Switching UC3842P TEXAS

 0

SHOP

152 Switching UC3842D SMD, ST, MALAYASIA

 0

SHOP

153 Switching MOC34063EBN

 0

SHOP

154 Switching UC3842AN MOTOROLA

 0

SHOP