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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
MIC4680YM
1+
$2.400
10+
$2.190
25+
$1.820
100+
$1.660
RFQ
2,731
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1.3A SuperSwitcher SMD/SMT SOIC-8 - 40 C + 125 C MIC4680 Tube 1.3 A Adj 200 kHz 1 Output 34 V Buck 4 V
MIC4684YM
1+
$1.900
10+
$1.740
25+
$1.450
100+
$1.320
RFQ
662
In-stock
Micrel / Microchip Technology Switching Voltage Regulators Efficient Simple Buck Regulator SMD/SMT SOP-8 - 40 C + 125 C MIC4684 Tube 2 A Adj 200 kHz 1 Output 30 V Buck 4 V
MIC4680-3.3YM
1+
$2.400
10+
$2.190
25+
$1.820
100+
$1.660
RFQ
632
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1.3A SuperSwitcher SMD/SMT SOIC-8 - 40 C + 125 C MIC4680 Tube 1 A 3.3 V 200 kHz 1 Output 34 V Buck 4 V
MIC4721YMM
1+
$0.700
10+
$0.650
25+
$0.540
100+
$0.490
RFQ
2,457
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 1.5A 2MHz Buck Regulator SMD/SMT MSOP-10 - 40 C + 125 C MIC4721 Tube 1.5 A Adj 2 MHz 1 Output 5.5 V Buck 2.7 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
MIC2204YML
1+
$2.100
10+
$1.930
25+
$1.600
100+
$1.460
RFQ
168
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 2MHz Synchronous Buck Regulator SMD/SMT MLF-10 - 40 C + 125 C MIC2204 Tube 600 mA 1 V 2 MHz 1 Output 5.5 V Buck 2.3 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
MIC2202YML
1+
$1.780
10+
$1.630
25+
$1.360
100+
$1.240
RFQ
330
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 2MHz Synchronous Buck Regulator SMD/SMT MLF-10 - 40 C + 125 C MIC2202 Tube 600 mA 500 mV 2 MHz 1 Output 5.5 V Buck 2.3 V
MIC4685WR
1+
$3.060
10+
$2.810
25+
$2.340
100+
$2.130
RFQ
194
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 3A Buck Regulator SMD/SMT SPAK-7 - 40 C + 125 C MIC4685 Tube 3 A 1.235 V 200 kHz 1 Output 30 V Buck 4 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
MIC4723YMME
1+
$2.620
10+
$2.410
25+
$2.010
100+
$1.820
RFQ
180
In-stock
Micrel / Microchip Technology Switching Voltage Regulators 3A 2MHz Buck Regulator SMD/SMT MSOP-10 - 40 C + 125 C MIC4723 Tube 3 A Adj 2 MHz 1 Output 5.5 V Buck 2.7 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  
MIC4682YM
1+
$4.000
10+
$3.660
25+
$3.050
100+
$2.780
RFQ
55
In-stock
Micrel / Microchip Technology Switching Voltage Regulators Precision Current Limit Super Switcher SMD/SMT SOIC-8 - 40 C + 125 C MIC4682 Tube 2 A   200 kHz 1 Output 34 V Buck 4 V
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
MIC2169YMM
1+
$2.100
10+
$1.930
25+
$1.600
100+
$1.460
RFQ
300
In-stock
Micrel / Microchip Technology Switching Voltage Regulators Replaced by MIC2169AYMM SMD/SMT MSOP-10 - 40 C + 125 C MIC2169 Tube   800 mV 500 kHz   14.5 V Buck 3 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
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