SC189 Step Down Regulators

Semtech SC189 Step Down Regulators deliver up to 1.5A output current in either an ultra-small 2mm x 2mm, low profile package, or a low-cost SOT23-5 package. With only three external filter components, the SC189 is a complete step-down regulator solution. The SC189 Regulators feature an input voltage range of 2.9V to 5.5V with either factory-programmed outputs from 1.0V to 3.3V or adjustable output via an external resistor divider.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Topology
Output Voltage
Output Current
Number of Outputs
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
36,537In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 1.2 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
2,843In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 1.1 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 2.5MHz-1.5A SYNC STEP DOWN REG
Datasheet
5,951In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 1.2 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 1.5A SYNCHRONOUS STEP DOWN REG
Datasheet
3,802In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 1.5 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 2.5MHz-1.5A SYNC STEP DOWN REG
Datasheet
8,306In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 3.3 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 2.5MHz-1.5A SYNC STEP DOWN REG
Datasheet
13,645In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 1 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 2.5MHz-1.5A SYNC STEP DOWN REG
Datasheet
2,038In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 1.8 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
1,971In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 3.3 V 1.5 A 1 Output 2.5 MHz - 40 C + 85 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
1,257In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 1 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
3,180In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 1.8 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 2.5MHz-1.5A SYNC STEP DOWN REG
Datasheet
1,184In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 2.5 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators 2.5MHZ-1.5A SYNC STEP DOWN REG
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

SMD/SMT SOT-23-5 Buck 1.1 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel, Cut Tape, MouseReel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
Non-Stocked
Min.: 3,000
Mult.: 3,000
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 1.5 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
Non-Stocked
Min.: 3,000
Mult.: 3,000
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 2 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel
Semtech Switching Voltage Regulators SYNC STEP DOWN REGULATOR
Datasheet
Non-Stocked
Min.: 3,000
Mult.: 3,000
Reel: 3,000

SMD/SMT MLPD-UT-6 Buck 2.5 V 1.5 A 1 Output 2.5 MHz - 40 C + 125 C SC189 Reel