The CSD16570Q5B achieves a maximum of 0.59mΩ of Rdson, while the CSD17570Q5B achieves a maximum of 0.69mΩ of Rdson. According to the company, this is the industry’s lowest Rdson in a QFN package.
The NexFET CSD16570Q5B and CSD17570Q5B MOSFETs, which can be paired with a TI hot swap controller such as the TPS24720, are available now, priced from $1.08 and sold in 1,000-unit quantities. The CSD13383F4 MOSFET is also available now, priced from $0.10 and sold in the same unit quantities.