DC-DC converters
ST offers a wide portfolio of monolithic DC-DC switching converters (i.e. controller and MOSFET in the same package). This broad portfolio of ICs is composed of highly-specialized products to meet every market requirement. High reliability and robustness for industrial (factory automation, UPS, solar, home appliances, lighting, etc.) and other high-voltage applications. High efficiency at any load and a high level of performance for consumer (smartphones, digital cameras, portable fitness devices, LED TVs, set top boxes, Blue-ray players, computer & storage, etc) and server/telecom applications.
Product overview
Tools
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STEVAL-L6986IV138 V, 5 W synchronous iso-buck converter evaluation board with dual isolated output based on the L6986I The STEVAL-L6986IV1 evaluation board is based on L6986I 38 V, 5 W synchronous step-down switching regulator designed for isolated buck topology. The primary output voltage can be accurately adjusted, whereas the isolated secondary output is generated by using a transformer. No optocoupler is required. |
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STEVAL-L7983ADJ12 V/0.3 A step down DC/DC converter (VIN = 12 to 60 V) based on the L7983PUR regulator The selected switching frequency is 1 MHz and it can be adjusted by applying an external clock on the LNM/LCM pin or by changing the frequency programming resistor. |
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STEVAL-L7983V333.3 V/0.3 A step down DC/DC converter (VIN = 3.5 V to 60 V) based on the L7983PU33R The programmed switching frequency is 1 MHz and it can be adjusted by applying an external clock on LNM/LCM pin or by changing the frequency programming resistor. |
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STEVAL-L7983V505.0 V / 0.3 A step down DC/DC converter (VIN = 5 to 60 V) based on the L7983PU50R regulator The selected switching frequency is 1 MHz and it can be adjusted by applying an external clock on the LNM/LCM pin or by changing the frequency programming resistor. |
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STEVAL-ISA208V138 V, 3 A synchronous step-down switching regulator evaluation board based on the L6983CQTR Its wide input voltage range makes the device suitable for a broad range of applications. |
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STEVAL-ISA209V138 V, 3 A synchronous step-down switching regulator evaluation board based on the L6983NQTR The L6983 is an easy to use synchronous monolithic step-down regulator capable of delivering up to 3 A DC to the load, and the wide input voltage range makes the device suitable for a broad range of applications. |
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STEVAL-ISA207V13 A step down DC/DC switching regulator (VIN = 4.5 V to 60 V) based on the A7987 It is designed for automotive system battery-powered applications. The output voltage can be set starting from 0.8 V. |
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STEVAL-1PS01AJREvaluation board based on ST1PS01AJR 400 mA nano-quiescent synchronous step-down converter The STEVAL-1PS01AJR evaluation board features the ST1PS01 miniaturized, nano-quiescent, synchronous step-down converter designed for applications where high efficiency, PCB size and thickness are the key factors. |
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STEVAL-1PS01DJREvaluation board based on ST1PS01DJR 400 mA nano-quiescent synchronous step-down converter The STEVAL-1PS01DJR evaluation board features the ST1PS01 miniaturized, nano-quiescent, synchronous step-down converter designed for applications where high efficiency and PCB size and thickness are key factors. |
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STEVAL-1PS01EJREvaluation board based on the ST1PS01EJR 400 mA nano-quiescent synchronous step-down converter The STEVAL-1PS01EJR evaluation board features the ST1PS01 nano-quiescent miniaturized synchronous step-down converter that is designed for applications where high efficiency, PCB size and thickness are key factors. |
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STEVAL-1PS02BEvaluation board based on ST1PS02BQTR 400 mA nano-quiescent synchronous step-down converter with AUX switch The STEVAL-1PS02B evaluation board demonstrates a smart converter design able to deliver up to 400 mA output current from a 1.8 V to 5.5 V input, with a dynamically adjustable1.8 V to 2.5 V output voltage. |
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STEVAL-L6981CDR38 V, 1.5 A synchronous step-down switching regulator evaluation board based on the L6981CDR The STEVAL-L6981CDR evaluation board is based on the L6981CDR synchronous monolithic step-down regulator capable of delivering up to 1.5 A DC. Its wide input voltage range makes the device suitable for a broad range of applications. |
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STEVAL-L6981NDR38 V, 1.5 A synchronous step-down switching regulator evaluation board based on the L6981NDR The STEVAL-L6981NDR is based on the L6981NDR synchronous monolithic step-down regulator delivering up to 1.5 A DC. Its wide input voltage range makes the solution suitable for a broad range of applications. |
Video
ST1PS01 - nano-quiescent step-down for IoT fix
Discover why ST1PS01 is the perfect device for applications with space constraints
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