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. 170-8908
Mfr. Part No.AP3105KTR-G1
R 1.881
Each (On a Reel of 3000)
units
1 Current - 250ns 100ns 80% 70 kHz Surface Mount SOT-23 6 350 mA - - -
RS stock no. 661-5103
Mfr. Part No.UC2843D
R 24.736
Each (In a Pack of 5)
units
1 Current Boost, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 14 1 A - - -
RS stock no. 162-6026
Mfr. Part No.UC2843D
R 21.01
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 14 1 A - - -
RS stock no. 923-3830
Mfr. Part No.UC3842AN
R 20.305
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. 162-9495
Mfr. Part No.NCP1271D100R2G
R 4.405
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. 772-8871
Mfr. Part No.FAN7602CMX
R 3.442
Each (In a Pack of 10)
units
1 Current - 150ns 150ns 80% 73 kHz Surface Mount SOP 8 450 mA 2.5 V - -
RS stock no. 162-5893
Mfr. Part No.TL3845DR
R 4.784
Each (On a Reel of 2500)
units
1 Current Boost, Flyback, Forward 50ns 50ns 48% 500 kHz Surface Mount SOIC 14 200 mA 30 V - -
RS stock no. 165-4050
Mfr. Part No.MIC2172YM-TR
BrandMicrochip
R 18.232
Each (On a Reel of 2500)
units
1 Current Boost, Buck, Flyback, Forward - - 95% 115 kHz Surface Mount SOIC 8 1.25 A 65 V Yes Yes
RS stock no. 786-8897
Mfr. Part No.NCP1271D100R2G
R 4.428
Each (In a Pack of 10)
units
1 Current Flyback 30ns 20ns 85% 107 kHz Surface Mount SOIC 7 -800 (Sink) mA, 500 (Source) mA 20 V - -
RS stock no. 162-9496
Mfr. Part No.NCP1271D65R2G
R 4.674
Each (On a Reel of 2500)
units
1 Current Flyback 30ns 20ns 85% 69 kHz Surface Mount SOIC 7 -800 (Sink) mA, 500 (Source) mA 20 V - -
RS stock no. 661-6862
Mfr. Part No.TL3845DR
R 4.724
Each (In a Pack of 5)
units
1 Current Boost, Flyback, Forward 50ns 50ns 48% 500 kHz Surface Mount SOIC 14 200 mA 30 V - -
RS stock no. 786-8890
Mfr. Part No.NCP1271D65R2G
R 10.937
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. 911-2727
Mfr. Part No.MIC2172YM-TR
BrandMicrochip
R 17.926
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. 686-5024
Mfr. Part No.UC3843BN
R 10.965
Each (In a Pack of 10)
units
1 Current Boost, Flyback, Forward 50ns 50ns 100% 500 kHz Through Hole PDIP 8 1 A - - -
RS stock no. 162-9477
Mfr. Part No.NCP1207ADR2G
R 6.749
Each (On a Reel of 2500)
units
1 Current Flyback 40ns 20ns - 60 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS stock no. 168-6410
Mfr. Part No.UC3843BN
R 9.988
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 100% 500 kHz Through Hole PDIP 8 1 A - - -
RS stock no. 145-0124
Mfr. Part No.TL3845P
R 12.634
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 48% 500 kHz Through Hole PDIP 8 200 mA 30 V - -
RS stock no. 660-8076
Mfr. Part No.UC3842AN
R 23.70
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. 786-8806
Mfr. Part No.NCP1207ADR2G
R 16.208
Each (In a Pack of 5)
units
1 Current Flyback 40ns 20ns - 60 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS stock no. 166-1619
Mfr. Part No.FAN7602CMX
R 3.355
Each (On a Reel of 2500)
units
1 Current - 150ns 150ns 80% 73 kHz Surface Mount SOP 8 450 mA 2.5 V - -