Description
ST1S12 Series 5.5 V 0.7 A 1.7 MHz Step-Down Switching Regulator - TSOT-23-5L
Efficiency
90%
Switching Frequency
1.7MHz
Max Output Current
700mA
Min Input Voltage
2.5V
Output Voltage
1.2V
Datasheet
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Quantity

8,999 Available
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  • High Efficiency: 90%
  • Compact TSOT-23-5L Package
  • Wide Input Voltage Range: 2.5V to 5.5V
  • Max Output Current: 700mA
  • Synchronous Rectifier for Improved Performance

The STMicroelectronics ST1S12 Series is a highly efficient step-down switching regulator designed to deliver reliable power conversion in compact applications. With a maximum output current of 700 mA and a switching frequency of 1.7 MHz, this regulator is ideal for powering low-voltage devices. Housed in a space-saving TSOT-23-5L package, it operates within a wide input voltage range of 2.5 V to 5.5 V, making it suitable for various electronic designs. The ST1S12 ensures optimal performance with a fixed output voltage of 1.2 V and an impressive efficiency of 90%.

The ST1S12 Series Step-Down Switching Regulator is designed for applications requiring efficient voltage regulation with a maximum output current of 700 mA. It operates with a wide input voltage range and high switching frequency, making it suitable for powering various electronic devices, including microcontrollers and communication equipment. This regulator is particularly favored by engineers and designers looking for compact, high-performance solutions in space-constrained designs.

Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.

AS6081
AS9120B
ISO 9001
QMS STD 9090

Quantity

8,999 Available
Need this part?
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.
Fusion-Tested. Quality Guaranteed.
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