Repair Your Iceriver KS0 Pro Board with the uP9650AQR1 Powering Chip
Enhance the performance of your Iceriver KS0 Pro board with the high-performance uP9650AQR1 Powering Chip. Specifically designed to replace the existing powering chip, this integrated solution offers optimized drivers and MOSFETs for high-current, high-frequency, synchronous step-down DC-DC converters.
Optimize Power Efficiency with Iceriver KS0 Pro Board uP9650AQR1 Powering Chip
The uP9650AQR1 is housed in a compact VQFN6x5-39L package and comes equipped with advanced features for precise module temperature reporting and on-chip synchronous MOSFET current monitoring. Its comprehensive protection mechanisms, including cycle-by-cycle overcurrent protection, phase fault detection, preliminary overvoltage protection, VCC/VDRV UVLO protection, and thermal shutdown, ensure reliable and safe operation.
Upgrade your desktop computer, laptop, or graphics card with the uP9650AQR1 Powering Chip and experience improved power efficiency and performance.
uP9650AQR1 Features Table:
Technical Features
Input Voltage
4.5V to 22V
VCC and VDRV Supply Voltages
4.5V to 5.5V
Current Handling Capability
Up to 60A
Switching Frequency
Up to 1MHz
On-Chip MOSFET Current Sensing
5mV/A
Temperature Analog Output
8mV/°C
VCC/VDRV Undervoltage Lockout (UVLO)
Yes
Thermal Shutdown and Fault Flags
Yes
MOSFET Phase Fault Detection and Flagging
Yes
Cycle-by-Cycle Overcurrent Protection
Yes
Preliminary Overvoltage (OV) Protection
Yes
Compatible with 3.3V and 5V tri-state PWM inputs
Yes
Shipping & Customs
🇺🇸🇪🇺 USA & European Union (DDP):
Orders are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.
🌍 Rest of world:
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes. Any such fees are set by your local authorities and are not included in the product price.
Get dedicated B2B pricing on this part and across our full catalog —
quote response within 24 hours, payment by T/T USD bank wire,
and DDP delivery available for US & EU customers (and other lanes on request).
Volume tiers
DDP for US & EU
T/T USD wire
24h response