PWM Current Mode Controllers

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Description Price Number of PWM Outputs Control Method Topology Rise Time Fall Time Maximum Duty Cycle Maximum Switching Frequency Mounting Type Package Type Pin Count Output Current Output Voltage On/Off Pin Synchronous Pin
RS Stock No. 178-5490
Mfr. Part No.UC1843J
HK$184.671
Each (In a Tube of 10)
units
1 Current Boost, Flyback, Forward 150ns 150ns 100% 500 kHz Through Hole CDIP 8 1 A 5.05 V - -
RS Stock No. 796-8461
Mfr. Part No.UC1843J
HK$147.90
Each
units
1 Current Boost, Flyback, Forward 150ns 150ns 100% 500 kHz Through Hole CDIP 8 1 A 5.05 V - -
RS Stock No. 169-8320
Mfr. Part No.MAX668EUB+
BrandMaxim
HK$40.757
Each (In a Tube of 50)
units
1 Current Boost, Flyback - - 94% 500 kHz Surface Mount μSOP 10 1 A 28 V Yes Yes
RS Stock No. 761-3849
Mfr. Part No.MAX668EUB+T
BrandMaxim
HK$30.78
Each
units
1 Current Boost, Flyback, SEPIC 200ns 200ns 94% 500 kHz Surface Mount μMAX 10 20 mA 5.5 V - Yes
RS Stock No. 857-8510
Mfr. Part No.ICE3B0365JFKLA1
BrandInfineon
HK$7.887
Each (In a Tube of 2000)
units
1 Current - 30ns 30ns 75% 76 kHz Through Hole PDIP 8 - - Yes -
RS Stock No. 689-9954
Mfr. Part No.UC3843BD1G
HK$4.535
Each (In a Pack of 2)
units
1 Current Boost, Flyback, Forward 50ns 50ns 96% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 622-8276
Mfr. Part No.MAX668EUB+
BrandMaxim
HK$42.90
Each
units
1 Current Boost, Flyback - - 94% 500 kHz Surface Mount μSOP 10 1 A 28 V Yes Yes
RS Stock No. 165-9367
Mfr. Part No.MAX668EUB+T
BrandMaxim
HK$38.747
Each (On a Reel of 2500)
units
1 Current Boost, Flyback - - 94% 500 kHz Surface Mount μSOP 10 1 A 28 V Yes Yes
RS Stock No. 661-4939
Mfr. Part No.TL3842P
HK$6.67
Each (In a Pack of 5)
units
1 Current Boost, Flyback, Forward 50ns 50ns 97% 500 kHz Through Hole PDIP 8 200 mA 30 V - -
RS Stock No. 535-9082
Mfr. Part No.LM334M/NOPB
HK$7.734
Each (In a Pack of 5)
units
- - - - - - - Surface Mount SOIC 8 - - - -
RS Stock No. 145-0123
Mfr. Part No.TL3842P
HK$4.364
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 97% 500 kHz Through Hole PDIP 8 200 mA 30 V - -
RS Stock No. 121-8832
Mfr. Part No.LM334M/NOPB
HK$6.201
Each (In a Tube of 95)
units
- - - - - - - Surface Mount SOIC 8 - - - -
RS Stock No. 163-2713
Mfr. Part No.UC3843BD1G
HK$1.973
Each (In a Tube of 98)
units
1 Current Boost, Flyback, Forward 50ns 50ns 96% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 121-8408
Mfr. Part No.UC3843AN
HK$10.083
Each (In a Tube of 50)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 100% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 802-3109
Mfr. Part No.NCP1203P100G
HK$7.556
Each (In a Pack of 10)
units
1 Current Flyback 67ns 28ns 87% 100 kHz Through Hole PDIP 8 250 mA - - -
RS Stock No. 516-5146
Mfr. Part No.UC3842BNG
HK$9.98
Each
units
1 Current Boost, Flyback, Forward 50ns 50ns 96% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 168-7317
Mfr. Part No.UC3844BN
HK$4.211
Each (In a Tube of 50)
units
1 Current Boost, Flyback 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 145-9136
Mfr. Part No.MIC3172YN
BrandMicrochip
HK$19.251
Each (In a Tube of 50)
units
1 Current Boost, Buck, Flyback, Forward - - 89% 112 kHz Through Hole PDIP 8 1.25 A 65 V Yes -
RS Stock No. 102-3497
Mfr. Part No.UC3842BNG
HK$3.583
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 96% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 121-8951
Mfr. Part No.UC3524AN
HK$16.144
Each (In a Tube of 25)
units
2 Voltage Boost, Buck, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull - - - 500 kHz Through Hole PDIP 16 200 mA 60 V Yes Yes
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