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. 162-9491
Mfr. Part No.NCP1251ASN65T1G
HK$2.015
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. 121-8412
Mfr. Part No.UC2843AN
HK$10.548
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. 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. 159-8157
Mfr. Part No.ADP2108AUJZ-1.0-R7
HK$8.738
Each (On a Reel of 3000)
units
1 Current Buck 550µs - 100% 3000 kHz Surface Mount TSOT 5 600 mA 1 V - Yes
RS Stock No. 689-9966
Mfr. Part No.UC3845BD1G
HK$4.25
Each (In a Pack of 2)
units
1 Current Boost, Flyback 50ns 50ns 48% 500 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 759-2929
Mfr. Part No.ADP2504ACPZ-R7
HK$25.44
1 Tape of 1
Tape(s)
1 Current Buck 130ns 160ns 30% 2500 kHz Surface Mount LFCSP WD 10 1 A 5.5 V - Yes
RS Stock No. 436-3305
Mfr. Part No.UC3825N
HK$47.11
Each
units
2 Current, Voltage Boost, Buck, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull 30ns 30ns 85% 1000 kHz Through Hole PDIP 16 1.5 A - - -
RS Stock No. 226-9829
Mfr. Part No.UCC3806N
HK$85.97
Each
units
2 Current Boost, Buck, Flyback, Forward 35ns 35ns 50% 52 kHz Through Hole PDIP 16 500 mA - Yes Yes
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. 786-8850
Mfr. Part No.NCP1234AD100R2G
HK$3.588
Each (In a Pack of 5)
units
1 Current Flyback 70ns 70ns 85% 108 kHz Surface Mount SOIC 7 ±500 mA 20 V - -
New
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 - -
New
RS Stock No. 185-8839
Mfr. Part No.NCV1077STBT3G
HK$18.77
Each (In a Pack of 4)
units
- - - 20ns 10ns 73% 100 kHz Surface Mount SOT-223 3 + Tab 800 mA 670 V - -
RS Stock No. 126-3180
Mfr. Part No.NCP12510ASN65T1G
HK$4.225
Each (In a Pack of 20)
units
1 Current Flyback 40ns 30ns 84% 65 kHz Surface Mount TSOP 6 300 mA 8 → 14 V - -
RS Stock No. 660-8029
Mfr. Part No.UC2844AN
HK$11.516
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 50% 500 kHz Through Hole PDIP 8 1 A - - -
RS Stock No. 168-6478
Mfr. Part No.VIPER53DIP-E
HK$16.473
Each (In a Tube of 50)
units
1 Current Flyback 50ns 100ns - 300 kHz Through Hole PDIP 8 - 620 V - -
RS Stock No. 169-5591
Mfr. Part No.UCC2803D
HK$24.366
Each (In a Tube of 75)
units
1 Current Boost, Flyback, Forward 41ns 44ns 100% 1000 kHz Surface Mount SOIC 8 1 A - - -
RS Stock No. 802-3118
Mfr. Part No.NCP1203P60G
HK$6.485
Each (In a Pack of 10)
units
1 Current Flyback 67ns 28ns 87% 60 kHz Through Hole PDIP 8 250 mA - - -
RS Stock No. 661-5327
Mfr. Part No.UC3842ADW
HK$9.846
Each (In a Pack of 5)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 16 1 A - - -
RS Stock No. 162-6051
Mfr. Part No.UC3845AD
HK$7.447
Each (In a Tube of 50)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 50% 500 kHz Surface Mount SOIC 14 1 A - - -
RS Stock No. 162-6046
Mfr. Part No.UC3842D8
HK$7.446
Each (In a Tube of 75)
units
1 Current Boost, Buck, Flyback, Forward 50ns 50ns 100% 500 kHz Surface Mount SOIC 8 1 A - - -
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