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. 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. 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. 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. 121-8832
Mfr. Part No.LM334M/NOPB
HK$6.201
Each (In a Tube of 95)
units
- - - - - - - Surface Mount SOIC 8 - - - -
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. 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. 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. 535-9082
Mfr. Part No.LM334M/NOPB
HK$7.734
Each (In a Pack of 5)
units
- - - - - - - Surface Mount SOIC 8 - - - -
RS Stock No. 689-9954
Mfr. Part No.UC3843BD1G
HK$7.43
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. 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. 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. 802-2134
Mfr. Part No.NCP1200P40G
HK$7.438
Each (In a Pack of 10)
units
1 Current Forward 67ns 28ns 87% 48 kHz Through Hole PDIP 8 250 mA - Yes -
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. 166-1621
Mfr. Part No.FAN6300AMY
HK$4.291
Each (On a Reel of 2500)
units
1 Current Flyback 200ns 120ns - 190 kHz Surface Mount SOP 8 150 mA 4.5 V - -
RS Stock No. 660-8076
Mfr. Part No.UC3842AN
HK$12.32
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 100% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 121-8833
Mfr. Part No.LM334Z/NOPB
HK$3.10
Each (In a Box of 1800)
units
- - - - - - - Through Hole TO-92 3 - - - -
RS Stock No. 162-9490
Mfr. Part No.NCP1250BSN65T1G
HK$2.015
Each (On a Reel of 3000)
units
1 Current Flyback 40ns 30ns 84% 71 kHz Surface Mount TSOP 6 -500 (Sink) mA, 300 (Source) mA 28.3 V - -
RS Stock No. 535-9098
Mfr. Part No.LM334Z/NOPB
HK$7.198
Each (In a Pack of 5)
units
- - - - - - - Through Hole TO-92 3 - - - -