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. 714-7847
Mfr. Part No.UC3844BN
HK$5.398
Each (In a Pack of 10)
units
1 Current Boost, Flyback 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 163-0829
Mfr. Part No.UC3843BD1R2G
HK$1.80
Each (On a Reel of 2500)
units
1 Current Boost, Flyback, Forward 150ns 150ns 96% 275 kHz Surface Mount SOIC 8 1 A 5.1 V Yes Yes
RS Stock No. 910-1562
Mfr. Part No.MIC3172YN
BrandMicrochip
HK$27.095
Each (In a Pack of 2)
units
1 Current Boost, Buck, Flyback, Forward - - 89% 112 kHz Through Hole PDIP 8 1.25 A 65 V Yes -
RS Stock No. 786-8866
Mfr. Part No.NCP1250BSN65T1G
HK$1.62
Each (In a Pack of 10)
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. 786-8803
Mfr. Part No.NCP1203D100R2G
HK$6.63
Each (On a Tape of 5)
units
1 Current Flyback 67ns 28ns 87% 115 kHz Surface Mount SOIC 8 250 mA 16 V - -
RS Stock No. 786-8822
Mfr. Part No.NCP1217AD65R2G
HK$3.862
Each (In a Pack of 5)
units
1 Current Flyback 60ns 20ns 50% 71.5 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS Stock No. 786-8806
Mfr. Part No.NCP1207ADR2G
HK$8.916
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. 786-8838
Mfr. Part No.NCP1217D65R2G
HK$3.862
Each (In a Pack of 5)
units
1 Current Flyback 60ns 20ns 80% 71.5 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS Stock No. 786-8825
Mfr. Part No.NCP1216D65R2G
HK$3.988
Each (In a Pack of 5)
units
1 Current Flyback 60ns 20ns 81% 71.5 kHz Surface Mount SOIC 8 500 mA 10 V - -
RS Stock No. 121-9069
Mfr. Part No.UC2843N
HK$10.50
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. 660-8026
Mfr. Part No.UC2843N
HK$12.958
Each (In a Pack of 5)
units
1 Current Boost, Flyback, Forward 50ns 50ns 100% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 786-8812
Mfr. Part No.NCP1216AP65G
HK$7.956
Each (In a Pack of 5)
units
1 Current Flyback 60ns 20ns 50% 71.5 kHz Through Hole PDIP 7 500 mA 10 V - -
RS Stock No. 786-8878
Mfr. Part No.NCP1251ASN65T1G
HK$1.62
Each (In a Pack of 10)
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. 155-6721
Mfr. Part No.LT3724EFE#PBF
HK$42.575
Each (In a Tube of 95)
units
- Current Boost, Buck, Inverting, SEPIC 60ns 60ns 99% 225 kHz Surface Mount TSSOP 16 - 8.3 V Yes -
RS Stock No. 162-4938
Mfr. Part No.UCC28C43DGK
HK$10.32
Each (In a Tube of 80)
units
1 Current Boost, Flyback, Forward 25ns 20ns 100% 1000 kHz Surface Mount MSOP 8 200 mA 18 V - -
RS Stock No. 786-8840
Mfr. Part No.NCP1219AD65R2G
HK$6.158
Each (In a Pack of 5)
units
1 Current Flyback 30ns 20ns 85% 71 kHz Surface Mount SOIC 7 500 (Source) mA, 800 (Sink) mA 20 V - -
RS Stock No. 786-8853
Mfr. Part No.NCP1230D65R2G
HK$3.586
Each (In a Pack of 5)
units
1 Current Flyback 40ns 15ns 85% 72 kHz Surface Mount SOIC 8 -800 (Sink) mA, 500 (Source) mA 18 V - -
RS Stock No. 178-4351
Mfr. Part No.NCP1399APDR2G
HK$8.283
Each (On a Reel of 2500)
units
- Current Resonant 80ns 50ns 50% 750 kHz Surface Mount SOIC 16 0.5 (Source) A, 1 (Sink) A - Yes -
RS Stock No. 620-0486
Mfr. Part No.UC2845AD8
HK$11.52
Each (In a Pack of 5)
units
1 Current Boost, Flyback, Forward 50ns 50ns 50% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 145-0370
Mfr. Part No.UC2844N
HK$11.506
Each (In a Tube of 50)
units
1 Current Boost, Flyback, Forward 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
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