- Stock: In Stock
- Brand: Unbranded
- Model: 1-CHIP0201
- SKU: 1-CHIP0201
Realtime Stock
Controller IC Chip - RT7291B RT7291BG RT7291BGQ RT7291BGQU RT7291BGQUF UQFN16 L3x3 4M=4G 4M=xx chip for laptop- Integrated portable calculator chip (SKU.1-CHIP0201)
The RT7291A/B is a synchronous Buck converter with Advanced Constant On-Time (ACOT®) mode control. The main control loop of the RT7291A/B uses an ACOT® mode control which provides a very fast transient response with no external compensators. The RT7291A/B operates from 5V to 23V input voltage, provides a 5V LDO and a 300kHz CLK to drive an external charge pump. OCP, UVP and OVP are included in the RT7291A/B. This IC also provides a 1.5ms internal soft-start function and an open-drain power good indicator.
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Please check the IC Number and match with your existing Product.
When you receive before using it, please confirm the chip you received is brand new as described,if you suspect the chip is not new or not as described. Please don't use it and contact us immediately.
Please make sure you have advanced soldering skill to solder the chips that you will order.
Once it has been used, no return will be accepted.