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. 661-5330
Mfr. Part No.UC3843D
HK$12.388
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 14 1 A - - -
RS Stock No. 121-8955
Mfr. Part No.UC3825DW
HK$30.379
Each (In a Tube of 40)
units
2 Current, Voltage Boost, Buck, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull 30ns 30ns 85% 1000 kHz Surface Mount SOIC 16 1.5 A - - -
RS Stock No. 661-5346
Mfr. Part No.UC3844AD
HK$10.022
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 50% 500 kHz Surface Mount SOIC 14 1 A - - -
RS Stock No. 786-8890
Mfr. Part No.NCP1271D65R2G
HK$5.99
Each (In a Pack of 10)
units
1 Current Flyback 30ns 20ns 85% 69 kHz Surface Mount SOIC 7 -800 (Sink) mA, 500 (Source) mA 20 V - -
RS Stock No. 184-1124
Mfr. Part No.UC2845BD1G
HK$3.071
Each (In a Tube of 98)
units
1 Current Boost, Flyback 150ns 150ns 50% 500 kHz Through Hole SOIC 8 1 A 5.05 V - -
RS Stock No. 829-3376
Mfr. Part No.HV9123NG-G
BrandMicrochip
HK$29.51
Each (In a Pack of 5)
units
1 Current, Voltage - 75ns 75ns 99% 3 MHz Surface Mount SOIC 16 10 mA 4.16 V Yes No
RS Stock No. 163-2556
Mfr. Part No.NCP1013AP133G
HK$4.625
Each (In a Tube of 50)
units
1 Current Flyback 20ns - 72% 143 kHz Through Hole PDIP 7 - - - -
RS Stock No. 620-0470
Mfr. Part No.UC3524ADW
HK$15.456
Each (In a Pack of 5)
units
2 Voltage Boost, Buck, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull - - - 500 kHz Surface Mount SOIC 16 200 mA 60 V Yes Yes
RS Stock No. 793-1349
Mfr. Part No.L6565DTR
HK$6.356
Each (In a Pack of 5)
units
- - - - - - - Surface Mount SOIC 8 - - - -
RS Stock No. 121-9157
Mfr. Part No.UCC38084P
HK$25.652
Each (In a Tube of 50)
units
2 Current Boost, Buck, Half Bridge, Push-Pull 25ns 25ns 50% 1000 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 923-3824
Mfr. Part No.UC2845N
HK$11.152
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 153-3320
Mfr. Part No.LTC1871EMS#PBF
HK$34.918
Each (In a Tube of 50)
units
1 Current Boost, Flyback 100ns 100ns 92% 1000 kHz Surface Mount MSOP 10 50 mA 7 V - Yes
RS Stock No. 178-4279
Mfr. Part No.FAN65005A
HK$32.542
Each (On a Reel of 3000)
units
1 Voltage Buck 200ns 200ns 50% 1 MHz Surface Mount PQFN 35 8 A 5.25 V - Yes
RS Stock No. 911-2727
Mfr. Part No.MIC2172YM-TR
BrandMicrochip
HK$23.464
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward - - 95% 115 kHz Surface Mount SOIC 8 1.25 A 65 V Yes Yes
RS Stock No. 162-9495
Mfr. Part No.NCP1271D100R2G
HK$2.85
Each (On a Reel of 2500)
units
1 Current Flyback 30ns 20ns 85% 107 kHz Surface Mount SOIC 7 -800 (Sink) mA, 500 (Source) mA 20 V - -
RS Stock No. 792-5672
Mfr. Part No.L5991D013TR
HK$16.236
Each (In a Pack of 5)
units
1 Current Boost, Flyback 100ns 60ns 100% 1 MHz Surface Mount SOIC 16 1.5 A 10.5 V - Yes
RS Stock No. 661-5106
Mfr. Part No.UC2844AD8
HK$13.582
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 50% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 169-5531
Mfr. Part No.UCC3808N-2
HK$23.479
Each (In a Tube of 50)
units
2 Current Full Bridge, Half Bridge, Push-Pull 25ns 25ns 50% 1000 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 184-1122
Mfr. Part No.UC2843BNG
HK$3.853
Each (In a Tube of 50)
units
1 Current Boost, Flyback 150ns 150ns 96% 500 kHz Through Hole PDIP 8 1 A 5.05 V - -
RS Stock No. 162-6269
Mfr. Part No.LM5020SD-1/NOPB
HK$11.366
Each (On a Reel of 1000)
units
1 Current Boost, Buck, Flyback, Forward, Inverting 18ns 15ns 80% 1000 kHz Surface Mount LLP 10 1 A - - Yes
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