Giveaway has ended to win 1 of 100 XC9291 Series Evaluation Boards.


Enter to Win a Torex XC9291 Series Evaluation Board

In partnership with Torex Semiconductor

HiSAT-COT ® Control, Extremely Small 600mA Sync. Step-Down DC/DC Converters XC9290/XC9291 Series


Input voltage range:
2.5V to 6.0V
Output voltage range:
0.7V to 3.6V
Maximum load current:
Oscillation frequency option:
4MHz, 6.0MHz
Control method:
XC9290 F-PWM, XC9291 PWM/PFM
Soft-Start, UVLO, OCP and CL discharge
Package option:
WLP-5-08 (0.96mm*0.88mm, h: 0.3mm)
LGA-6B01 (1.20mm*1.20mm, h: 0.3mm)


Enter to Win a Torex XC9291 Series Evaluation Board

  • XC9291B12E0R-G (1.2Vout)
  • XC9291B18E0R-G (1.8Vout)


Torex Semiconductor offers an evaluation board for their XC9291 series, a synchronous buck converter series with a HiSAT-COT providing High-Speed Transient Response, High Efficiency, and World’s Smallest Solution. This product offers Low EMI and Low Noise and is suitable for any application that requires battery-powered designs like wearable/hearable devices and connected sensors.  

Sign up below for your chance to win one of 100 evaluation boards with an output voltage of 1.2V or 1.8V for Torex Semiconductors' XC9291 series.


Key Features

World's Smallest Solutions - 3.5mm

  • 0.8x0.45mm Inductor
  • 0.6x0.3mm Ceramic Capacitor


High-Speed Transient Response

  • HiSAT-COT control

    • HiSAT-COT is a Torex proprietary high-speed transient response technology for DC/DC converters
  •   Ideal for high precision and high stability power rails required in SoC power designs


Low EMI & Low Noise

  • Low ripple voltage even with 0.6x0.3mm size low effective ceramic capacitor

  • Ultra-low EMI with minimized layout pattern

Giveaway already ended 110 days ago.