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. 178-4588
Mfr. Part No.FAN65008B
HK$53.253
Each (In a Pack of 10)
units
1 Voltage Buck 200ns 200ns 50% 1 MHz Surface Mount PQFN 35 10 A 5.25 V - Yes
RS Stock No. 790-2859
Mfr. Part No.AP65200S-13
HK$11.274
Each (In a Pack of 5)
units
1 Current Buck 130ns - 90% 380 kHz Surface Mount SOIC 8 2 A 0.925 → 16 V Yes -
RS Stock No. 463-464
Mfr. Part No.UC3844BD1G
HK$4.518
Each (In a Pack of 10)
units
1 Current Boost, Flyback 50ns 50ns 48% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 168-7320
Mfr. Part No.VIPER12ASTR-E
HK$3.47
Each (On a Reel of 2500)
units
- Current - 50ns 100ns 16% 60 kHz Surface Mount SOIC 8 - 730 V - -
New
RS Stock No. 196-1961
Mfr. Part No.LM234DT
HK$4.821
Each (On a Reel of 2500)
units
- Current - - - - - Surface Mount SO 8 - - - -
RS Stock No. 168-6478
Mfr. Part No.VIPER53DIP-E
HK$18.11
Each (In a Tube of 50)
units
1 Current Flyback 50ns 100ns - 300 kHz Through Hole PDIP 8 - 620 V - -
RS Stock No. 162-6099
Mfr. Part No.UCC38C43P
HK$14.426
Each (In a Tube of 50)
units
1 Current Boost, Buck, Flyback, Forward 25ns 20ns 100% 1000 kHz Through Hole PDIP 8 200 mA 18 V - -
RS Stock No. 162-8996
Mfr. Part No.NCP1252BDR2G
HK$3.819
Each (On a Reel of 2500)
units
1 Current Flyback 26ns 22ns 84% 500 kHz Surface Mount SOIC 8 800 mA 18 V - -
RS Stock No. 162-6087
Mfr. Part No.UCC3813D-5
HK$21.717
Each (In a Tube of 75)
units
1 Current Boost, Buck, Flyback, Forward 41ns 44ns 50% 1000 kHz Surface Mount SOIC 8 1 A - - -
New
RS Stock No. 196-2102
Mfr. Part No.STPM32TR
HK$21.85
Each (In a Pack of 5)
units
- Current, Voltage - 3ns - 60% 4 MHz Surface Mount QFN 24 - - - Yes
RS Stock No. 162-6037
Mfr. Part No.UC3823AN
HK$137.945
Each (In a Tube of 25)
units
2 Current, Voltage Boost, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull 20ns 20ns 100% 1000 kHz Through Hole PDIP 16 2 A - - -
RS Stock No. 620-0559
Mfr. Part No.UC3825DW
HK$40.758
Each (In a Pack of 5)
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. 805-2848
Mfr. Part No.UC3842BD1G
HK$4.351
Each (In a Pack of 25)
units
1 Current Boost, Flyback 150ns 150ns 96% 500 kHz Surface Mount SOIC 8 1 A 4.95 → 5.05 V - -
RS Stock No. 162-9479
Mfr. Part No.NCP1216D100R2G
HK$4.01
Each (On a Reel of 2500)
units
1 Current Flyback 60ns 20ns 81% 110 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS Stock No. 178-4345
Mfr. Part No.NCP1239KD65R2G
HK$2.84
Each (On a Reel of 2500)
units
1 Current Flyback 40ns 30ns 84% 65 kHz Surface Mount SOIC 7 500 (Sink) mA, 500 (Source) mA 16 V - -
RS Stock No. 714-7866
Mfr. Part No.VIPER12ASTR-E
HK$8.134
Each (In a Pack of 5)
units
- Current - 50ns 100ns 16% 60 kHz Surface Mount SOIC 8 - 730 V - -
RS Stock No. 786-8881
Mfr. Part No.NCP1252ADR2G
HK$7.968
Each (In a Pack of 5)
units
1 Current Flyback, Forward 26ns 22ns 50% 550 kHz Surface Mount SOIC 8 -800 (Sink) mA, 500 (Source) mA 10 V - -
RS Stock No. 145-2886
Mfr. Part No.NCP1217AP65G
HK$8.728
Each (In a Tube of 50)
units
1 Current Flyback 60ns 20ns 50% 71.5 kHz Through Hole PDIP 7 500 mA 10 V - -
RS Stock No. 153-3320
Mfr. Part No.LTC1871EMS#PBF
HK$36.052
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
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