PSRR

Renesas’ New FemtoClock™ 3 Timing Solution Delivers Industry’s Lowest Power and Leading Jitter Performance of 25fs-rms

Retrieved on: 
Thursday, April 18, 2024

The new FemtoClock™ 3 family includes ultra-low jitter clock generators and jitter attenuators with 8 and 12 outputs, enabling high-performance, easy-to-use, and cost-effective clock tree designs for next-generation, high-speed interconnect systems.

Key Points: 
  • The new FemtoClock™ 3 family includes ultra-low jitter clock generators and jitter attenuators with 8 and 12 outputs, enabling high-performance, easy-to-use, and cost-effective clock tree designs for next-generation, high-speed interconnect systems.
  • Target applications for the new devices include telecom switches and routers, top-of-rack data center switches, medical imaging, broadcast audio & video and more.
  • “Renesas leads the industry with best-in-class timing solutions built from decades of experience and patented technology,” said Zaher Baidas, Vice President of the Timing Division for Renesas.
  • Customers can combine the new FemtoClock 3 solution with the broader ClockMatrix™, VersaClock, buffer and oscillator portfolio of timing solutions to address challenging timing needs for their high-performance wireline infrastructure and data center designs.

HMI Introduces a New Automotive Single and Dual-Channel High PSRR LDO with Current Sensing

Retrieved on: 
Monday, January 22, 2024

CAMPBELL, Calif., Jan. 22, 2024 /PRNewswire/ -- HMI, a leading provider of advanced analog and power management technologies, today announced the launch of its HL8743, an AEC-Q100 Grade 1 qualified automotive single and dual-channel high PSRR LDO with current sensing.

Key Points: 
  • CAMPBELL, Calif., Jan. 22, 2024 /PRNewswire/ -- HMI, a leading provider of advanced analog and power management technologies, today announced the launch of its HL8743, an AEC-Q100 Grade 1 qualified automotive single and dual-channel high PSRR LDO with current sensing.
  • The HL8743 features a high-input voltage, single and dual low-dropout regulator, both equipped with precise current sensing, and capabilities designed to operate with a wide input voltage range from 4.5V to 40V.
  • "The HL8743 single and dual-channel LDO, qualified to use in automotive applications is an ideal choice for critical automotive power supplies.
  • It offers wide input voltage and incorporates extended protections and diagnostics," stated David Nam, CEO of HMI.

High Current, High Accuracy LDO from Diodes Incorporated Addresses Noise-Sensitive Power Conversion Applications

Retrieved on: 
Wednesday, September 6, 2023

Diodes Incorporated (Diodes) (Nasdaq: DIOD) has released a 3A-rated low-dropout (LDO) voltage regulator supporting 4.4µVRMS operation (at 0.8V output).

Key Points: 
  • Diodes Incorporated (Diodes) (Nasdaq: DIOD) has released a 3A-rated low-dropout (LDO) voltage regulator supporting 4.4µVRMS operation (at 0.8V output).
  • This device’s 180mV (maximum) dropout voltage at a 3A load current supports a wide voltage conversion range.
  • In addition, its 40dB power supply rejection ratio (PSRR) at 500kHz substantially lowers the coupling of input supply noise to the output.
  • The AP7179D is housed in a compact 20-pin W-QFN3535 (Type A1) package, and it is available at $0.70 in 1,000 unit quantities.

Ultra-Low Quiescent Wide Input Voltage LDO from Diodes Incorporated Addresses Needs of 12V and 24V Automotive Systems

Retrieved on: 
Thursday, March 23, 2023

Diodes Incorporated (Diodes) (Nasdaq: DIOD) has introduced the AP7387Q low dropout (LDO) linear voltage regulator.

Key Points: 
  • Diodes Incorporated (Diodes) (Nasdaq: DIOD) has introduced the AP7387Q low dropout (LDO) linear voltage regulator.
  • Delivering a maximum output current of 150mA, this device has a wide input voltage of 5V to 60V, and a dropout voltage of 700mV (typical) at a 100mA output current.
  • It provides engineering teams with a simple-to-implement point-of-load (PoL) solution for automotive audio, navigation, tail lights, transmission control units, and battery management systems.
  • The LDO also exhibits a fast line/load transient response against rapid changes to the input voltage or load current.

Renesas Introduces Industry’s First PCIe Gen6 Clock Buffers and Multiplexers

Retrieved on: 
Thursday, April 14, 2022

Renesas Electronics Corporation (TSE:6723), a premier supplier of advanced semiconductor solutions, today introduced the first clock buffers and multiplexers that meet stringent PCIe Gen6 specifications.

Key Points: 
  • Renesas Electronics Corporation (TSE:6723), a premier supplier of advanced semiconductor solutions, today introduced the first clock buffers and multiplexers that meet stringent PCIe Gen6 specifications.
  • Renesas, the industrys undisputed leader in timing solutions, is offering 11 new clock buffers and 4 new multiplexers.
  • View the full release here: https://www.businesswire.com/news/home/20220414005296/en/
    The PCIe Gen6 standard supports extremely high data rates of 64 GT/s while requiring very low clock jitter performance of less than 100fs RMS.
  • Renesas new RC190xx clock buffers and RC192xx multiplexers have PCIe Gen6 additive jitter specs of only 4fs RMS, making them virtually noiseless, and thereby future-proofing customer designs for the next generation of industry standards.

60V, 70dB PSRR LDOs from Diodes Incorporated Deliver Industry-Leading Quiescent Current

Retrieved on: 
Wednesday, March 23, 2022

The DIODES AP7387 devices are used in applications such as cordless vacuum cleaners, smoke detectors, power tools, and various other household appliances.

Key Points: 
  • The DIODES AP7387 devices are used in applications such as cordless vacuum cleaners, smoke detectors, power tools, and various other household appliances.
  • With a quiescent current of just 2A, which is significantly below that of competing devices, these LDOs present a minimal draw on the battery resources.
  • DIODES is a trademark of Diodes Incorporated in the United States and other countries.
  • The Diodes logo is a registered trademark of Diodes Incorporated in the United States and other countries.

ABLIC Launches the S-19255 Series, the Industry’s Smallest (*1) High PSRR Automotive LDO Linear Regulators

Retrieved on: 
Tuesday, February 22, 2022

ABLIC Inc. (President: Nobumasa Ishiai, head office: Minato-ku, Tokyo hereinafter ABLIC), a group company of MinebeaMitsumi Inc. today launched the S-19255 Series of automotive LDO linear regulators.

Key Points: 
  • ABLIC Inc. (President: Nobumasa Ishiai, head office: Minato-ku, Tokyo hereinafter ABLIC), a group company of MinebeaMitsumi Inc. today launched the S-19255 Series of automotive LDO linear regulators.
  • View the full release here: https://www.businesswire.com/news/home/20220221005001/en/
    Industry's Smallest High PSRR Automotive LDO Linear Regulators: S-19255 Series Launched by ABLIC (Graphic: Business Wire)
    An LDO linear regulator is an IC that regulates voltage to maintain a stable output voltage.
  • The new S-19255 Series launched today comes in the HSNT-4(1010)B (1.0x1.0x t0.41mm), the industrys smallest package contributing to greater ease of design to flexibly accommodate smaller camera modules.
  • Another characteristic of the new S-19255 Series is its high PSRR (Power Supply Rejection Ratio).

Automotive-Compliant 500mA LDO from Diodes Incorporated Delivers Superior PSRR in a High-Power Density Footprint

Retrieved on: 
Wednesday, November 17, 2021

Diodes Incorporated (Nasdaq: DIOD) has introduced the AP7347DQ low dropout (LDO) voltage regulator, which is highly optimized for demanding noise-sensitive power-related automotive applications.

Key Points: 
  • Diodes Incorporated (Nasdaq: DIOD) has introduced the AP7347DQ low dropout (LDO) voltage regulator, which is highly optimized for demanding noise-sensitive power-related automotive applications.
  • This automotive-compliant high output accuracy LDO is AEC-Q100 Grade 1 qualified, manufactured in IATF 16949 certified facilities, and fully supports automotive production part approval processes (PPAPs).
  • A 75dB power supply rejection ratio (PSRR), combined with an output noise of just 60Vrms, gives the AP7347DQ considerable performance advantages.
  • We leverage our expanded product portfolio of discrete, analog, and mixed-signal products and leading-edge packaging technology to meet customers needs.