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. 166-2461
Mfr. Part No.FAN6300HMY
HK$3.53
Each (On a Reel of 2500)
units
- Current Flyback 200ns 120ns - 190 kHz Surface Mount SOP 8 - 7.5 V - -
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. 808-4012
Mfr. Part No.UC3843BD1R2G
HK$3.312
Each (In a Pack of 25)
units
1 Current Boost, Flyback, Forward 150ns 150ns 96% 275 kHz Surface Mount SOIC 8 1 A 5.1 V Yes Yes
RS Stock No. 620-0492
Mfr. Part No.UC3524AN
HK$17.326
Each (In a Pack of 5)
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
RS Stock No. 145-3239
Mfr. Part No.NCP1216AP100G
HK$4.587
Each (In a Tube of 50)
units
1 Current Flyback 60ns 20ns 50% 110 kHz Through Hole PDIP 7 - 12 V Yes -
RS Stock No. 802-2134
Mfr. Part No.NCP1200P40G
HK$5.32
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. 162-9503
Mfr. Part No.NCP1380ADR2G
HK$3.99
Each (On a Reel of 2500)
units
1 Current Flyback 75ns 60ns - 65 kHz Surface Mount SOIC 8 -800 (Sink) mA, 500 (Source) mA 20 V - -
RS Stock No. 821-5146
Mfr. Part No.NCP1216P65G
HK$7.729
Each (In a Pack of 20)
units
1 Current Flyback 60ns 20ns 50% 71.5 kHz Through Hole PDIP 7 - 12 V Yes -
RS Stock No. 910-1562
Mfr. Part No.MIC3172YN
BrandMicrochip
HK$27.095
Each (In a Pack of 2)
units
1 Current Boost, Buck, Flyback, Forward - - 89% 112 kHz Through Hole PDIP 8 1.25 A 65 V Yes -
RS Stock No. 162-9490
Mfr. Part No.NCP1250BSN65T1G
HK$1.74
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. 166-1621
Mfr. Part No.FAN6300AMY
HK$3.54
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. 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. 526-842
Mfr. Part No.UC3843AN
HK$11.62
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. 786-6481
Mfr. Part No.NCP1380ADR2G
HK$8.974
Each (In a Pack of 5)
units
1 Current Flyback 75ns 60ns - 65 kHz Surface Mount SOIC 8 -800 (Sink) mA, 500 (Source) mA 20 V - -
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. 739-6074
Mfr. Part No.FAN6300HMY
HK$6.83
Each (In a Pack of 5)
units
- Current Flyback 200ns 120ns - 190 kHz Surface Mount SOP 8 - 7.5 V - -
RS Stock No. 535-9098
Mfr. Part No.LM334Z/NOPB
HK$7.048
Each (In a Pack of 5)
units
- - - - - - - Through Hole TO-92 3 - - - -
RS Stock No. 162-4438
Mfr. Part No.UCC3800N
HK$24.905
Each (In a Tube of 50)
units
1 Current Boost, Buck, Flyback, Forward 41ns 44ns 100% 1000 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 145-2986
Mfr. Part No.NCP1216P65G
HK$5.986
Each (In a Tube of 50)
units
1 Current Flyback 60ns 20ns 50% 71.5 kHz Through Hole PDIP 7 - 12 V 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 -
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