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Switching Regulators

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Input Voltage
Output Current-Max
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Switching Frequency-Max
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Mounting Feature
9081746 SP6669AEK-L/TRR3
MaxLinear
SP6669 Series 1.8 MHz 600 mA Synchronous Step Down Converter - SOT-23-5
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.455
  • 100: $0.39
  • 250: $0.38
  • 500: $0.37
  • 1,500: $0.355
630,000 N/A 1352 Cut Tape
Available in Mini-Reel
 SOT-23-5 (SOT-25) Buck 2.5V to 6V 0.6A 0.6V to 5V Adjustable 1.8MHz -40°C to +85°C 95% 1 200µA -65°C to +150°C 0.5% 1 Surface Mount
8064655 SP6669AEK-L/TRR3
MaxLinear
SP6669 Series 1.8 MHz 600 mA Synchronous Step Down Converter - SOT-23-5
List
Min: 3,000
Mult. of: 3,000
Increase Button Decrease Button
  • 3,000: $0.32
315,000 N/A 1352 Reel SOT-23-5 (SOT-25) Buck 2.5V to 6V 0.6A 0.6V to 5V Adjustable 1.8MHz -40°C to +85°C 95% 1 200µA -65°C to +150°C 0.5% 1 Surface Mount

Datasheet
1679141 MC33063ADR2G
ON Semiconductor
MC33063A Series 40V 1.5 A 100 kHz Step-Up / Down / Inverting Switching Regulator
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.61
  • 50: $0.345
  • 100: $0.31
  • 250: $0.27
  • 500: $0.245
77,224 4 Weeks 1846 Cut Tape
Available in Mini-Reel
 SOIC-8 Buck/Boost/Inverting 3V to 40V 1.5A Adjustable 100kHz -40°C to +85°C 87.7% 1 -65°C to +150°C 10mV Surface Mount

Datasheet
3554367 MC33063ADR2G
ON Semiconductor
MC33063A Series 40V 1.5 A 100 kHz Step-Up / Down / Inverting Switching Regulator
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $0.22
  • 5,000: $0.21
75,000 4 Weeks 1846 Reel SOIC-8 Buck/Boost/Inverting 3V to 40V 1.5A Adjustable 100kHz -40°C to +85°C 87.7% 1 -65°C to +150°C 10mV Surface Mount

Datasheet
9310434 L5973D013TR
STMicroelectronics
L5973D Series 36V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $1.15
67,500 11 Weeks 1810 Reel HSOP-8 Buck 36V 2.5A 1.235V to 35V Adjustable 280kHz -40°C to +150°C 100% 90% 1 2.5mA -55°C to +150°C 15mV Surface Mount

Datasheet
4018947 ST1S14PHR
STMicroelectronics
ST1S14PHR Series 48 V 3 A 1000 kHz SMT Buck Switching Regulator - HSOP-8
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $0.85
42,500 10 Weeks 1740 Reel HSOP-8 Buck 48V 3A Adjustable 1000kHz -40°C to +150°C 90% 1 2.4mA -65°C to +150°C Surface Mount

Datasheet
9007601 MCP1640BT-I/CHY
Microchip
500 KHZ, 300 MA SYN. BOOST, OUTPUT DISCONNECT & PWM ENABLED
List
Min: 3,000
Mult. of: 3,000
Increase Button Decrease Button
  • 3,000: $0.465
42,000 16 Weeks 1827 Reel SOT-23-6 (SOT-26) Boost 0.8V to 5.5V 350mA Adjustable 575kHz -40°C to +85°C 90% 96% 1 220µA -65°C to +150°C 1% Surface Mount

Datasheet
6038202 ST1S10PUR
STMicroelectronics
ST1S10 Series 18 V 1.1 MHz Surface Mount Buck Switching Regulator - DFN-8
List
Min: 4,500
Mult. of: 4,500
Increase Button Decrease Button
  • 4,500: $0.735
31,663 20 Weeks 1829 Reel DFN-8 Buck 18V 3A Adjustable 1.1MHz -40°C to +125°C 90% 90% 1 2.5mA -40°C to +150°C 0.5% Surface Mount

Datasheet
2098048 NCV3063DR2G
ON Semiconductor
NCV3063 Series 1.25 to 40 V Output 1.5 A Buck/Boost Inverting Regulator - SOIC-8
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.695
  • 50: $0.585
  • 100: $0.565
  • 250: $0.545
  • 500: $0.53
30,250 6 Weeks 1729 Cut Tape
Available in Mini-Reel
 SOIC-8 Buck/Boost/Inverting 3V to 40V 1.5A 1.25V to 40V Adjustable 190kHz -40°C to +125°C 85% 1 -65°C to +150°C 9mV 1 Surface Mount

Datasheet
5026110 SC4530WLTRT
Semtech
SC4530 Series 30 V 300 mA Adjustable Step-Down Switching Regulator - MLPD-W-8
List
Min: 3,000
Mult. of: 3,000
Increase Button Decrease Button
  • 3,000: $0.52
30,000 N/A 1842 Reel Buck 3V to 30V 300mA 1.23V to 27V Adjustable -40°C to +125°C 96% 85% 1 34µA -65°C to +150°C 1 Surface Mount

Datasheet
4075211 MC34063ACD-TR
STMicroelectronics
MC34063 Series 40 V 1.5 A DC / DC Monolithic Converter Control Circuit - SOIC-8
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.36
  • 50: $0.24
  • 100: $0.22
  • 250: $0.20
  • 500: $0.188
25,000 20 Weeks 1912 Cut Tape
Available in Mini-Reel
 SOIC-8 Buck/Boost/Inverting 3V to 40V 1.5A Adjustable 100kHz 0°C to 70°C 89% 1 2.5mA -40°C to +150°C 10mV Surface Mount

Datasheet
5057328 NCP1421DMR2G
ON Semiconductor
NCP1421 Series 5 V 600 mA Sync-Rect PFM Step-Up DC-DC Converter - MICRO-8
List
Min: 4,000
Mult. of: 4,000
Increase Button Decrease Button
  • 4,000: $0.69
24,000 16 Weeks 1903 Reel MICRO-8 Boost 1V to 5V 600mA Adjustable 1.2MHz -40°C to +85°C 94% 1 8.5µA -55°C to +150°C 1mV 1 Surface Mount

Datasheet
9768599 L6920DBTR
STMicroelectronics
L6920DB Series 5.5 V 1 MHz Boost Surface Mount Switching Regulator - MSOP-8
List
Min: 4,000
Mult. of: 4,000
Increase Button Decrease Button
  • 4,000: $1.15
20,000 12 Weeks 1308 Reel MSOP-8 Boost 5.5V 500mA 1.8V to 5.2V Fixed/Adjustable 1MHz 150°C 1 15µA Surface Mount

Datasheet
7045646 MP2459GJ-Z
Monolithic Power Systems
MP2459 Series 55 V 0.5 A 580 kHz Surface Mount Step-Down Converter - TSOT23-6
List
Min: 3,000
Mult. of: 3,000
More Info Increase Button Decrease Button
  • 3,000: $0.515
18,000 N/A 1835 Reel TSOT-6 Buck 4.5V to 55V 0.5A 0.81V to 52.25V Adjustable 580kHz -40°C to +125°C 93.5% 90% 1 0.85mA -65°C to +150°C Surface Mount

Datasheet
3760824 LM2575D2T-ADJR4G
ON Semiconductor
LM2575 Series 40 V 1 A 52 kHz Adjustable Step-Down Switching Regulator - D2PAK-5
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $1.54
  • 50: $1.29
  • 100: $1.25
  • 250: $1.20
  • 500: $1.17
16,800 7 Weeks 1845 Cut Tape
Available in Mini-Reel
 TO-263-5 (D2PAK5) Buck 4.75V to 40V 1A Adjustable 52kHz -40°C to +125°C 98% 77% 1 9mA -65°C to +150°C 1 Surface Mount

Datasheet
5283726 LM2575D2T-ADJR4G
ON Semiconductor
LM2575 Series 40 V 1 A 52 kHz Adjustable Step-Down Switching Regulator - D2PAK-5
List
Min: 800
Mult. of: 800
Increase Button Decrease Button
  • 800: $1.05
16,800 6 Weeks 1845 Reel TO-263-5 (D2PAK5) Buck 4.75V to 40V 1A Adjustable 52kHz -40°C to +125°C 98% 77% 1 9mA -65°C to +150°C 1 Surface Mount

Datasheet
3922689 MC34063ADR2G
ON Semiconductor
MC34063A Series 40V 1.5A 100kHz Step-Up/Down/Inverting Switching Regulator-SOIC8
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.385
  • 50: $0.22
  • 100: $0.20
  • 250: $0.178
  • 500: $0.161
16,095 13 Weeks 1836 Cut Tape
Available in Mini-Reel
 SOIC-8 Buck/Boost/Inverting 3V to 40V 1.5A Adjustable 100kHz 0°C to 70°C 87.7% 1 -65°C to +150°C 10mV 0.017% Surface Mount

Datasheet
5098142 NCP3170BDR2G
ON Semiconductor
NCP3170 Series 18 V 3 A 1 MHz Synchronous PWM Switching Converter - SOIC-8
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.74
  • 50: $0.595
  • 100: $0.57
  • 250: $0.545
  • 500: $0.52
15,000 5 Weeks 1919 Cut Tape
Available in Mini-Reel
 SOIC-8 Buck 4.5V to 18V 3A 0.8V to 5V Adjustable 1MHz -40°C to +85°C 1 2mA -55°C to +150°C Surface Mount

Datasheet
1011880 NCP1579DR2G
ON Semiconductor
NCP1579 Series 4.5 - 13.2 Vin 275 kHz Synchronous Buck Controller - SOIC-8
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $0.174
  • 5,000: $0.165
15,000 4 Weeks 1910 Reel SOIC-8 Buck 4.5V to 13.2V 1A Adjustable 275kHz 0°C to 70°C 1 1mA -55°C to +150°C Surface Mount

Datasheet
9016303 NCP3170BDR2G
ON Semiconductor
NCP3170 Series 18 V 3 A 1 MHz Synchronous PWM Switching Converter - SOIC-8
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $0.47
15,000 8 Weeks 1919 Reel SOIC-8 Buck 4.5V to 18V 3A 0.8V to 5V Adjustable 1MHz -40°C to +85°C 1 2mA -55°C to +150°C Surface Mount

Datasheet
5672621 MIC4690YM-TR
Microchip
MIC4690 Series 34 V 500 kHz 1 A SuperSwitcher™ Buck Regulator - SOIC-8
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $1.91
15,000 12 Weeks 1910 Reel SOIC-8 Buck 4V to 34V 1A Adjustable 500kHz -40°C to +125°C 93% 85% 1 12mA -65°C to +150°C Surface Mount

Datasheet
5045649 MP1540DJ-LF-Z
Monolithic Power Systems
MP1540 Series 6 V 200 mA Surface Mount Adjustable Step-Up Converter - TSOT-23-5
List
Min: 3,000
Mult. of: 3,000
More Info Increase Button Decrease Button
  • 3,000: $0.73
15,000 N/A 1838 Reel TSOT-23-5 Boost 2.5V to 6V 3V to 18V Adjustable 1.6MHz -40°C to +85°C 85% 1 -65°C to +150°C Surface Mount

Datasheet
5072670 L6562DTR
STMicroelectronics
L6562 Series 22 V 5 mA SMT Transition-Mode PFC Controller - SOIC-8
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $0.325
  • 50: $0.285
  • 100: $0.275
  • 250: $0.27
  • 500: $0.26
15,000 12 Weeks 1720 Cut Tape
Available in Mini-Reel
 SOIC-8 Surface Mount

Datasheet
6408918 L6562DTR
STMicroelectronics
L6562 Series 22 V 5 mA SMT Transition-Mode PFC Controller - SOIC-8
List
Min: 2,500
Mult. of: 2,500
Increase Button Decrease Button
  • 2,500: $0.235
15,000 12 Weeks 1720 Reel SOIC-8 Surface Mount

Datasheet
1112573 XRP6657IHBTR-F
MaxLinear
XRP6657 Series 5.5 V 1.5 A 1300 kHz Buck SMT Switching Regulator - DFN-6
List
Min: 1
Mult. of: 1
More Info Increase Button Decrease Button
  • 1: $1.47
  • 100: $0.81
  • 250: $0.72
  • 500: $0.66
  • 1,500: $0.57
15,000 N/A 1826 Cut Tape
Available in Mini-Reel
 TDFN-6 Buck 2.5V to 5.5V 1.5A Adjustable 1.56MHz -40°C to +85°C 95% 1 240µA -65°C to +150°C 0.2% 1 Surface Mount