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55 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Mounting Style Package / Case Minimum Operating Temperature Maximum Operating Temperature Series Packaging Output Current Output Voltage Switching Frequency Number of Outputs Input Voltage MAX Topology Input Voltage MIN
MIC3172YM
1+
$3.170
10+
$2.640
25+
$2.200
100+
$2.000
RFQ
615
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1.25A 100kHz Switching Regulator SMD/SMT SOIC-8 - 40 C + 85 C MIC3172 Tube 1.25 A   100 kHz 1 Output 40 V Buck, Boost 3 V
MIC4576-5.0WT
1+
$3.580
10+
$2.980
25+
$2.480
100+
$2.260
RFQ
782
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 3.0A Step-down Regulator Through Hole TO-220-5 - 40 C + 85 C MIC4576 Tube 3 A 5 V 200 kHz 1 Output 36 V Buck 4 V
MIC4576WU
1+
$4.970
10+
$4.140
25+
$3.450
100+
$3.140
RFQ
136
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 3.0A Step-down Regulator SMD/SMT TO-263-5 - 40 C + 85 C MIC4576 Tube 3 A 1.23 V to 33 V 200 kHz 1 Output 36 V Buck 4 V
LM2576WU
1+
$2.250
10+
$1.870
25+
$1.560
100+
$1.420
RFQ
621
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 3A Step-Down SMPS Regulator SMD/SMT TO-263-5 - 40 C + 85 C LM2576 Tube 3 A 1.23 V to 37 V 52 kHz 1 Output 40 V Buck 4 V
LM2575-5.0WT
1+
$2.440
10+
$2.030
25+
$1.690
100+
$1.540
RFQ
288
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator Through Hole TO-220-5 - 40 C + 85 C LM2575 Tube 1 A 5 V 52 kHz 1 Output 40 V Buck 4 V
LM2576-12WT
1+
$2.150
10+
$1.790
25+
$1.490
100+
$1.360
RFQ
507
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 3A Step-Down SMPS Regulator Through Hole TO-220-5 - 40 C + 85 C LM2576 Tube 3 A 12 V 52 kHz 1 Output 40 V Buck 4 V
MIC2171WU
1+
$5.200
10+
$4.330
25+
$3.600
100+
$3.280
RFQ
112
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 2.5A 100kHz Switching Regulator SMD/SMT TO-263-5 - 40 C + 85 C MIC2171 Tube 2.5 A   100 kHz 1 Output 40 V   3 V
MIC2172YM
1+
$3.290
10+
$2.740
25+
$2.290
100+
$2.080
RFQ
245
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1.25A 100kHz Switching Regulator SMD/SMT SOIC-8 - 40 C + 85 C MIC2172 Tube 1.25 A   100 kHz 1 Output 40 V Buck, Boost 3 V
LM2575-12WT
1+
$2.440
10+
$2.030
25+
$1.690
100+
$1.540
RFQ
265
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator Through Hole TO-220-5 - 40 C + 85 C LM2575 Tube 1 A 12 V 52 kHz 1 Output 40 V Buck 4 V
MIC2145YMM
1+
$2.040
10+
$1.880
25+
$1.570
100+
$1.420
RFQ
175
In-stock
Micrel / Microchip Technology Switching Voltage Regulators Boost Regulator SMD/SMT MSOP-8 - 40 C + 85 C MIC2145 Tube 500 mA 16 V 450 kHz 1 Output 16 V Boost, Flyback 2.4 V
MIC2171WT
1+
$5.010
10+
$4.170
25+
$3.470
100+
$3.160
RFQ
64
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 2.5A 100kHz Switching Regulator Through Hole TO-220-5 - 40 C + 85 C MIC2171 Tube 2.5 A   100 kHz 1 Output 40 V Buck, Boost 3 V
MIC4576-3.3WU
1+
$3.740
10+
$3.110
25+
$2.590
100+
$2.360
RFQ
153
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 3.0A Step-down Regulator SMD/SMT TO-263-5 - 40 C + 85 C MIC4576 Tube 3 A 1.23 V to 33 V 200 kHz 1 Output 36 V Buck 4 V
LM2576-3.3WU
1+
$2.600
10+
$2.160
25+
$1.800
100+
$1.640
RFQ
224
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 3A Step-Down SMPS Regulator SMD/SMT TO-263-5 - 40 C + 85 C LM2576 Tube 3 A 1.23 V to 37 V 52 kHz 1 Output 40 V Buck 4 V
LM2575-12WU
1+
$2.500
10+
$2.080
25+
$1.740
100+
$1.580
RFQ
282
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator SMD/SMT TO-263-5 - 40 C + 85 C LM2575 Tube 1 A 12 V 52 kHz 1 Output 40 V Buck 4 V
MIC4575-5.0WT
1+
$3.460
10+
$2.880
25+
$2.400
100+
$2.180
RFQ
177
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 1.0A Step-down Regulator Through Hole TO-220-5 - 40 C + 85 C MIC4575 Tube 1 A 5 V 200 kHz 1 Output 24 V Buck 4 V
LM2574-12YN
1+
$1.740
10+
$1.450
25+
$1.210
100+
$1.100
RFQ
526
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 0.5A Step-Down SMPS Regulator Through Hole PDIP-8 - 40 C + 85 C LM2574 Tube 500 mA 12 V 52 kHz 1 Output 40 V Buck  
LM2574-3.3YN
1+
$1.740
10+
$1.450
25+
$1.210
100+
$1.100
RFQ
490
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 0.5A Step-Down SMPS Regulator Through Hole PDIP-8 - 40 C + 85 C LM2574 Tube 500 mA 3.3 V 52 kHz 1 Output 40 V Buck -
MIC2178YWM
1+
$6.060
10+
$5.560
25+
$4.630
100+
$4.210
RFQ
117
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 2.5A 200kHz Synchronous Switcher SMD/SMT SOIC-Wide-20 - 40 C + 85 C MIC2178 Tube 2.5 A 1.25 V to 16.5 V 200 kHz 1 Output 16.5 V Buck 4.5 V
MIC4575WU
1+
$3.620
10+
$3.010
25+
$2.510
100+
$2.280
RFQ
379
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 1.0A Step-down Regulator SMD/SMT TO-263-5 - 40 C + 85 C MIC4575 Tube 1 A Adj 200 kHz 1 Output 24 V Buck 4 V
LM2575-3.3WT
1+
$2.440
10+
$2.030
25+
$1.690
100+
$1.540
RFQ
219
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator Through Hole TO-220-5 - 40 C + 85 C LM2575 Tube 1 A 3.3 V 52 kHz 1 Output 40 V Buck 4 V
MIC4575-5.0WU
1+
$3.620
10+
$3.010
25+
$2.510
100+
$2.280
RFQ
175
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 1.0A Step-down Regulator SMD/SMT TO-263-5 - 40 C + 85 C MIC4575 Tube 1 A 5 V 200 kHz 1 Output 24 V Buck 4 V
LM2575WU
1+
$2.500
10+
$2.080
25+
$1.740
100+
$1.580
RFQ
180
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator SMD/SMT TO-263-5 - 40 C + 85 C LM2575 Tube 1 A 1.23 V to 37 V 52 kHz 1 Output 40 V Buck 4 V
LM2574YN
1+
$1.740
10+
$1.450
25+
$1.210
100+
$1.100
RFQ
379
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 0.5A Step-Down SMPS Regulator Through Hole PDIP-8 - 40 C + 85 C LM2574 Tube 500 mA 1.23 V to 37 V 52 kHz 1 Output 40 V Buck  
MIC4575-3.3WU
1+
$3.620
10+
$3.010
25+
$2.510
100+
$2.280
RFQ
138
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 1.0A Step-down Regulator SMD/SMT TO-263-5 - 40 C + 85 C MIC4575 Tube 1 A 3.3 V 200 kHz 1 Output 24 V Buck 4 V
MIC4576-3.3WT
1+
$3.580
10+
$2.980
25+
$2.480
100+
$2.260
RFQ
285
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 3.0A Step-down Regulator Through Hole TO-220-5 - 40 C + 85 C MIC4576 Tube 3 A 3.3 V 200 kHz 1 Output 36 V Buck 4 V
MIC4575WT
1+
$3.460
10+
$2.880
25+
$2.400
100+
$2.180
RFQ
200
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 200kHz 1.0A Step-down Regulator Through Hole TO-220-5 - 40 C + 85 C MIC4575 Tube 1 A Adj 200 kHz 1 Output 24 V Buck 4 V
LM2575YWM
1+
$2.480
10+
$2.060
25+
$1.710
100+
$1.560
RFQ
322
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator SMD/SMT SOIC-24 - 40 C + 85 C LM2575 Tube 1 A 1.23 V to 37 V 52 kHz 1 Output 40 V Buck 4 V
MIC3172YN
1+
$3.810
10+
$3.170
25+
$2.640
100+
$2.400
RFQ
250
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1.25A 100kHz Switching Regulator Through Hole PDIP-8 - 40 C + 85 C MIC3172 Tube 1.25 A   100 kHz 1 Output 40 V Buck, Boost 3 V
LM2575-12YN
1+
$2.280
10+
$1.900
25+
$1.580
100+
$1.440
RFQ
369
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1A Step-Down SMPS Regulator Through Hole PDIP-16 - 40 C + 85 C LM2575 Tube 1 A 12 V 52 kHz 1 Output 40 V Buck 4 V
MIC2172YN
1+
$4.560
10+
$3.800
25+
$3.160
100+
$2.880
RFQ
200
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 2.5A 100kHz Switching Regulator Through Hole PDIP-8 - 40 C + 85 C MIC2172 Tube 1.25 A   100 kHz 1 Output 40 V Buck, Boost 3 V
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