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Minimum Operating Temperature :
Maximum Operating Temperature :
Number of Outputs :
108 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Mounting Style Package / Case Minimum Operating Temperature Maximum Operating Temperature Packaging Operating Supply Voltage Operating Supply Current Input Voltage Output Current Output Voltage Switching Frequency Duty Cycle - Max Number of Outputs Topology Isolation Package Factory Pack Quantity RoHS
LM51561HQPWPRQ1
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RFQ
7,200
In-stock
Texas instruments Switching Controllers 2.2-MHz wide VIN nonsynchronous boost, flyback, & S...         Tape & Reel (TR) 1.5 V to 40 V 490 uA 1.5 V to 40 V 1.5 A 1.5 V to 300 V 100 kHz to 2.2 MHz 96 % 1 Output Boost, Flyback, SEPIC Non-Isolated HTSSOP-14 2000 Green available
LM3150MHX/NOPB
1+
$3.210
10+
$2.890
25+
$2.780
100+
$2.360
2500+
$1.510
RFQ
13,965
In-stock
Texas instruments Switching Controllers 42V SYNC STEP-DOWN SMD/SMT TSSOP EP - 40 C + 125 C Reel     6 V to 42 V 12 A 0.6 V 1 MHz 96 % 1 Output          
MIC38HC43YM-TR
1+
$3.020
10+
$2.510
25+
$2.090
100+
$1.900
2500+
$1.900
RFQ
2,886
In-stock
Micrel / Microchip Technology Switching Controllers SMD/SMT SOIC-8 - 40 C + 85 C Reel       1 A 5 V 500 kHz 96 % 1 Output Boost, Buck, Flyback, Forward        
MIC38HC43YM
1+
$3.020
10+
$2.510
25+
$2.090
100+
$1.900
RFQ
2,067
In-stock
Micrel / Microchip Technology Switching Controllers Monolithic High Speed SMPS Controller SMD/SMT SOIC-8 - 40 C + 85 C Tube       1 A 5 V 500 kHz 96 % 1 Output Boost, Buck, Flyback, Forward        
ISL6420BIRZ-TK
1+
$3.340
10+
$2.840
100+
$2.460
250+
$2.340
1000+
$1.770
RFQ
1,921
In-stock
Intersil Switching Controllers W/ANNEAL SYNC BUCK W/4 5V-28V INPU... SMD/SMT QFN-EP-20 - 40 C + 85 C Reel       700 mA 0.6 V to 27.5 V 100 KHz to 1400 KHz 96 % 1 Output          
ISL6842IBZ
1+
$2.710
10+
$2.300
100+
$1.840
500+
$1.620
RFQ
1,947
In-stock
Intersil Switching Controllers CUR MODE PWM 100% DU TY CYCLE 14.5V ... SMD/SMT SOIC-8 - 40 C + 105 C Tube       1 A 20.3 V 2000 kHz 96 % 1 Output          
ISL6840IUZ
1+
$2.710
10+
$2.300
100+
$1.840
500+
$1.620
RFQ
2,005
In-stock
Intersil Switching Controllers CUR MODE PWM 100% DU TY CYCLE 7.0V U... SMD/SMT MSOP-8 - 40 C + 105 C Tube       1 A 20.3 V 2000 kHz 96 % 1 Output          
MC33060ADR2G
1+
$1.540
10+
$1.310
100+
$1.010
500+
$0.887
2500+
$0.621
RFQ
2,424
In-stock
onsemi Switching Controllers High Performance Voltage Mode PWM SMD/SMT SOIC-14 - 40 C + 85 C Reel       200 mA 30 V 200 kHz 96 % 1 Output Flyback        
ISL8840AAUZ
1+
$2.680
10+
$2.280
100+
$1.970
250+
$1.870
RFQ
1,839
In-stock
Intersil Switching Controllers CUR MODE PWM 100% DC 7.0V UVLO 8LD   MSOP - 40 C + 105 C Tube       1 A   2000 kHz 96 % 1 Output          
UC3843BVD1R2G
1+
$0.690
10+
$0.567
100+
$0.366
1000+
$0.293
2500+
$0.247
RFQ
3,659
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 40 C + 105 C Reel       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
UC2842BD1R2G
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RFQ
41,480
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 25 C + 85 C Reel       1000 mA 4.95 V to 5.05 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
UC3842BD1R2G
1+
$0.610
10+
$0.499
100+
$0.304
1000+
$0.235
2500+
$0.201
RFQ
3,232
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
UC2843BD1G
1+
$0.630
10+
$0.518
100+
$0.334
1000+
$0.268
RFQ
3,917
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 25 C + 85 C Tube       1000 mA 4.95 V to 5.05 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
LM25037MT/NOPB
1+
$3.550
10+
$3.190
25+
$3.070
100+
$2.610
RFQ
624
In-stock
Texas instruments Switching Controllers Dual-Mode PWM Cntlr SMD/SMT TSSOP-16 - 40 C + 125 C Tube       1.2 A   50 kHz to 2000 kHz 96 % 1 Output Full-Bridge, Half-Bridge, Push-Pull        
ISL6420BIRZ
1+
$3.340
10+
$2.840
100+
$2.460
250+
$2.340
RFQ
428
In-stock
Intersil Switching Controllers W/ANNEAL SYNC BUCK W/4 5V-28V INPU... SMD/SMT QFN-EP-20 - 40 C + 85 C Tube       700 mA 0.6 V to 27.5 V 100 KHz to 1400 KHz 96 % 1 Output          
UC3842BDR2G
1+
$0.550
10+
$0.455
100+
$0.277
1000+
$0.214
2500+
$0.183
RFQ
4,903
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Reel       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
LM25037QMT/NOPB
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RFQ
13,620
In-stock
Texas instruments Switching Controllers Dual-Mode PWM Cntlr SMD/SMT TSSOP-16 - 40 C + 125 C Tube       1.2 A   50 kHz to 2000 kHz 96 % 1 Output Full-Bridge, Half-Bridge, Push-Pull        
Default Photo
1+
$0.990
10+
$0.840
100+
$0.646
500+
$0.571
2500+
$0.399
RFQ
2,833
In-stock
onsemi Switching Controllers ANA SMPS PWM CNTRLER SMD/SMT SOIC-8 Narrow - 40 C + 125 C Reel       1000 mA   500 kHz 96 % 1 Output Boost, Flyback        
ISL6420AIRZ-TK
1+
$3.340
10+
$2.840
100+
$2.460
250+
$2.340
1000+
$1.770
RFQ
732
In-stock
Intersil Switching Controllers W/ANNEAL SYNC BUCK W/4 5V-28V INPU... SMD/SMT QFN-EP-20 - 40 C + 85 C Reel       20000 mA 0.6 V to 27.5 V 100 KHz to 1400 KHz 96 % 1 Output          
ISL8130IAZ
1+
$2.780
10+
$2.370
100+
$2.050
250+
$1.950
RFQ
570
In-stock
Intersil Switching Controllers SYNC BUCK PWM CONT 5V-28V INPUT 20... SMD/SMT QSOP-20 - 40 C + 85 C Tube       30000 mA 0.6 V to 25.2 V 100 KHz to 1400 KHz 96 % 1 Output          
ISL8840AABZ
1+
$2.680
10+
$2.280
100+
$1.970
250+
$1.870
RFQ
561
In-stock
Intersil Switching Controllers CUR MODE PWM 100% DC 7.0V UVLO 8LD   SOIC-8 Narrow - 40 C + 105 C Tube       1 A   2000 kHz 96 % 1 Output          
ISL8843AABZ
1+
$2.680
10+
$2.280
100+
$1.970
250+
$1.870
RFQ
910
In-stock
Intersil Switching Controllers CUR MODE PWM 100% DC 8 4V UVLO 8LD O...   SOIC-8 Narrow - 40 C + 105 C Tube       1 A   2000 kHz 96 % 1 Output          
ISL8130IRZ
1+
$2.920
10+
$2.480
100+
$1.980
500+
$1.740
RFQ
746
In-stock
Intersil Switching Controllers W/ANNEAL SYNC BUCK W/4 5V-28V INPU... SMD/SMT QFN-EP-20 - 40 C + 85 C Tube       30000 mA 0.6 V to 25.2 V 100 KHz to 1400 KHz 96 % 1 Output          
MC34060ADR2G
1+
$1.180
10+
$1.010
100+
$0.769
500+
$0.680
2500+
$0.476
RFQ
1,677
In-stock
onsemi Switching Controllers High Performance Voltage Mode PWM SMD/SMT SOIC-14 0 C + 70 C Reel       200 mA 30 V 200 kHz 96 % 1 Output Flyback        
UC3843BD1R2G
1+
$0.610
10+
$0.499
100+
$0.304
1000+
$0.235
2500+
$0.201
RFQ
4,869
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
UC2843BD1R2G
GET PRICE
RFQ
29,030
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 25 C + 85 C Reel       1000 mA 4.95 V to 5.05 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
LM3203TL/NOPB
1+
$4.150
10+
$3.730
100+
$3.060
250+
$2.870
500+
$2.600
RFQ
413
In-stock
Texas instruments Switching Controllers Miniature, Adjustable, Step-Down DC-DC Converte... SMD/SMT uSMD - 30 C + 85 C Reel     5.5 V 500 mA 0.8 V to 3.6 V 2000 kHz 96 % 1 Output Buck        
UC3842BNG
1+
$0.640
10+
$0.526
100+
$0.321
1000+
$0.248
RFQ
3,346
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
UC3843BNG
1+
$0.640
10+
$0.526
100+
$0.321
1000+
$0.248
RFQ
123,100
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
UC3843BD1G
1+
$0.560
10+
$0.457
100+
$0.279
1000+
$0.216
RFQ
3,737
In-stock
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Tube       1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward        
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