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. 471-427
Mfr. Part No.LT1611CS5#TRMPBF
HK$38.89
Each
units
- - Inverting - - - 1800 kHz Surface Mount TSOT-23 5 - -5 V - -
RS Stock No. 786-8907
Mfr. Part No.NCP1337PG
HK$7.72
Each (In a Pack of 5)
units
1 Current Resonant 50ns 20ns - 130 kHz Through Hole PDIP 7 500 mA 20 V - -
RS Stock No. 121-7953
Mfr. Part No.NCP1236BD65R2G
HK$2.85
Each (On a Reel of 2500)
units
1 Current Flyback 70ns 70ns 85% 70 kHz Surface Mount SOIC 7 - - - -
RS Stock No. 661-5257
Mfr. Part No.UC3823BDW
HK$133.15
Each
units
2 Current, Voltage Boost, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull 20ns 20ns 100% 1000 kHz Surface Mount SOIC 16 2 A - - -
RS Stock No. 178-4349
Mfr. Part No.NCP12700BDNR2G
HK$6.916
Each (On a Reel of 4000)
units
1 Current - 15ns 10ns 84% 1 MHz Surface Mount MSOP 10 1 (Source) A, 2.8 (Sink) A 14 (Clamping) V - -
RS Stock No. 170-8908
Mfr. Part No.AP3105KTR-G1
HK$1.867
Each (On a Reel of 3000)
units
1 Current - 250ns 100ns 80% 70 kHz Surface Mount SOT-23 6 350 mA - - -
RS Stock No. 145-7440
Mfr. Part No.LT3798EMSE#PBF
HK$30.887
Each (In a Tube of 37)
units
1 Current, Voltage Flyback 18ns 18ns - 150 kHz Surface Mount MSOP 16 - 12 V, 24 V, 48 V Yes -
RS Stock No. 805-2857
Mfr. Part No.UC3842BVD1G
HK$5.449
Each (In a Pack of 25)
units
1 Current Boost, Flyback 150ns 150ns 96% 275 kHz Surface Mount SOIC 8 1 A 13.5 V - -
RS Stock No. 178-4278
Mfr. Part No.FAN65004B
HK$31.713
Each (On a Reel of 3000)
units
1 Voltage Buck 200ns 200ns 50% 1 MHz Surface Mount PQFN 35 6 A 5.25 V - Yes
RS Stock No. 145-7612
Mfr. Part No.LT3573IMSE#PBF
HK$42.721
Each (In a Tube of 37)
units
- Voltage Flyback - - 52% 1000 kHz Surface Mount MSOP 16 1.55 A 5 V Yes No
RS Stock No. 464-306
Mfr. Part No.NCP1013AP133G
HK$6.982
Each (In a Pack of 5)
units
1 Current Flyback 20ns - 72% 143 kHz Through Hole PDIP 7 - - - -
RS Stock No. 661-5910
Mfr. Part No.UCC3808D-2
HK$23.25
Each
units
2 Current Full Bridge, Half Bridge, Push-Pull 25ns 25ns 50% 1000 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 122-0079
Mfr. Part No.NCP1014AP100G
HK$5.741
Each (In a Tube of 50)
units
1 Current Flyback 20ns - 72% 110 kHz Through Hole PDIP 7 - - - -
RS Stock No. 688-8831
Mfr. Part No.NCP1014ST65T3G
HK$8.765
Each (In a Pack of 2)
units
1 Current Flyback 20ns - 72% 71 kHz Surface Mount SOT-223 3 + Tab - - - -
RS Stock No. 159-7545
Mfr. Part No.MIC3172YM
BrandMicrochip
HK$16.049
Each (In a Tube of 95)
units
1 Current Boost, Buck, Flyback, Forward - - 89% 112 kHz Surface Mount SOIC 8 1.25 A 65 V Yes -
RS Stock No. 162-6027
Mfr. Part No.UC2843D8
HK$8.637
Each (In a Tube of 75)
units
1 Current Boost, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 796-8473
Mfr. Part No.UC1845AJ
HK$160.16
Each
units
1 Current Boost, Flyback, Forward 150ns 150ns 50% 500 kHz Through Hole CDIP 8 1 A 5.05 V - -
RS Stock No. 170-3376
Mfr. Part No.NCP12510BSN65T1G
HK$1.74
Each (On a Reel of 3000)
units
1 Current Flyback 40ns 30ns 84% 65 kHz Surface Mount TSOP 6 300 mA 8 → 14 V - -
RS Stock No. 661-5314
Mfr. Part No.UC3842AD8
HK$10.942
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 162-7993
Mfr. Part No.UCC28610D
HK$8.41
Each (In a Tube of 75)
units
1 Current Flyback - - 2% 130 kHz Surface Mount SOIC 8 - 5 → 1.5 A - - -
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