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. 796-8477
Mfr. Part No.UC1845J
HK$158.60
Each
units
1 Current Boost, Flyback, Forward 150ns 150ns 50% 500 kHz Through Hole CDIP 8 1 A 5.05 V - -
RS Stock No. 912-9885
Mfr. Part No.ADP2303ARDZ-5.0-R7
HK$17.009
Each (On a Reel of 1000)
units
1 Current Buck 170ns 280ns 50% 700 kHz Surface Mount SOIC 8 3 A 5 V Yes -
RS Stock No. 923-7141
Mfr. Part No.MAX1847EEE+
BrandMaxim
HK$44.03
Each (In a Tube of 100)
units
1 Current Flyback 200ns 200ns 97% 500 kHz Surface Mount QSOP 16 5 A -200 V - Yes
RS Stock No. 145-6557
Mfr. Part No.UC2844D
HK$6.876
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 50% 500 kHz Surface Mount SOIC 14 1 A - - -
RS Stock No. 162-6038
Mfr. Part No.UC3823BDW
HK$152.329
Each (In a Tube of 40)
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. 516-5168
Mfr. Part No.UC3844BNG
HK$5.04
Each
units
1 Current Boost, Flyback 50ns 50ns 48% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 661-5342
Mfr. Part No.UC3844AD8
HK$9.912
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. 821-5180
Mfr. Part No.NCP1253ASN100T1G
HK$2.18
Each (In a Pack of 25)
units
1 Current Flyback 40ns 30ns 84% 108 kHz Surface Mount TSOP 6 - - - -
RS Stock No. 923-3855
Mfr. Part No.UC3845N
HK$9.114
Each (In a Tube of 50)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 163-0828
Mfr. Part No.UC2842BD1R2G
HK$2.252
Each (On a Reel of 2500)
units
1 Current Boost, Flyback, Forward 150ns 150ns 96% 275 kHz Surface Mount SOIC 8 1 A 5.05 V Yes Yes
RS Stock No. 786-6677
Mfr. Part No.UC3844BDR2G
HK$3.269
Each (In a Pack of 10)
units
1 Current Boost, Flyback 150ns 150ns 50% 250 kHz Surface Mount SOIC 14 1 A 5.1 V - -
RS Stock No. 162-9492
Mfr. Part No.NCP1251BSN65T1G
HK$1.986
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. 786-8816
Mfr. Part No.NCP1216D100R2G
HK$4.174
Each (On a Tape of 5)
units
1 Current Flyback 60ns 20ns 81% 110 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS Stock No. 660-8023
Mfr. Part No.UC2844N
HK$11.516
Each (In a Pack of 5)
units
1 Current Boost, Flyback, Forward 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 379-6502
Mfr. Part No.UCC2806DW
HK$89.07
Each
units
2 Current Boost, Flyback, Forward 35ns 35ns 50% 52 kHz Surface Mount SOIC 16 500 mA - Yes Yes
RS Stock No. 882-9758
Mfr. Part No.NCP1252DDR2G
HK$5.772
Each (In a Pack of 10)
units
1 Current Flyback 26ns 22ns 47.2% 550 kHz Surface Mount SOIC 8 - - - -
RS Stock No. 661-5320
Mfr. Part No.UC3842D8
HK$9.562
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. 805-6742
Mfr. Part No.UC3844BDG
HK$3.653
Each (In a Pack of 25)
units
1 Current Boost, Flyback 150ns 150ns 50% 275 kHz Surface Mount SOIC 14 1 A 13.5 V - -
RS Stock No. 790-2852
Mfr. Part No.AP6502ASP-13
HK$6.322
Each (On a Tape of 5)
units
1 Current Buck 130ns - 90% 260 kHz Surface Mount SOIC 8 2 A 0.925 → 16 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 - - -
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