Low-dropout regulator

Toshiba Launches Thin and Compact LDO Regulators That Help to Reduce Device Size and Stabilize Power Line Output

Retrieved on: 
Wednesday, March 3, 2021
Other Manufacturing, Hardware, Health, Medical devices, Technology, Semiconductor, Manufacturing, Mobile, Wireless, Electrical engineering, Voltage regulation, Electronic engineering, Companies, Low-dropout regulator, Ripple, Toshiba, Voltage regulator

Toshiba Electronic Devices & Storage Corporation ("Toshiba") has launched the TCR5RG series of 45 LDO regulators, all housed in a thin, compact WCSP4F package.

Key Points: 
  • Toshiba Electronic Devices & Storage Corporation ("Toshiba") has launched the TCR5RG series of 45 LDO regulators, all housed in a thin, compact WCSP4F package.
  • The industry-leading[1] high ripple rejection ratio[2] of the new LDO regulators bring enhanced power stabilization to DC power lines for mobile devices, such as wearables.
  • View the full release here: https://www.businesswire.com/news/home/20210302005519/en/
    Toshiba: TCR5RG Series of 45 LDO regulators that help to reduce device size and stabilize power line output.
  • They also feature low output voltage noise and high output voltage accuracy.

Toshiba Launches High Ripple-Rejection Ratio, Low-Noise LDO Regulators With Enhanced Power-Line Stabilization

Retrieved on: 
Friday, October 30, 2020
Semiconductor, Technology, Manufacturing, Mobile, Wireless, Other Manufacturing, Hardware, Electrical engineering, Voltage regulation, Electronic engineering, Low-dropout regulator, Electromagnetism, Ripple, Power supplies, Voltage regulator

Toshiba Electronic Devices & Storage Corporation ("Toshiba") has launched the TCR3RM Series of 32 LDO regulators that bring enhanced power stabilization to DC power lines for mobile devices such as smartphones and wearable devices.

Key Points: 
  • Toshiba Electronic Devices & Storage Corporation ("Toshiba") has launched the TCR3RM Series of 32 LDO regulators that bring enhanced power stabilization to DC power lines for mobile devices such as smartphones and wearable devices.
  • Shipments of the first products in the series start today, and others will follow in turn.
  • In typical LDO regulators, when the frequency of noise on input voltage is over 1kHz, the ripple rejection ratio drops approximately 20dB for every 10 times increase in frequency.
  • This contributes to stabilization of power supply lines, including high output voltage accuracy.

ABLIC Launches the S-19246 Series of 10V Operation and 2000mA High Output Current LDO Regulators for Automotive Use

Retrieved on: 
Monday, August 3, 2020
Semiconductor, Automotive Manufacturing, Technology, Manufacturing, Telecommunications, Hardware, Voltage regulation, Low-dropout regulator, LDO, Regulator

ABLIC Inc. (President: Nobumasa Ishiai, head office: Minato-ku, Tokyo, hereinafter ABLIC) today launched the S-19246 Series of 2000mA high output current LDO regulators.

Key Points: 
  • ABLIC Inc. (President: Nobumasa Ishiai, head office: Minato-ku, Tokyo, hereinafter ABLIC) today launched the S-19246 Series of 2000mA high output current LDO regulators.
  • View the full release here: https://www.businesswire.com/news/home/20200802005001/en/
    S-19246 Series, 10V Operation & LDO regulator for Automotive Use (Graphic: Business Wire)
    An LDO regulator is an IC that ensures output voltage stability.
  • The new S-19246 Series of automotive LDO regulators features a 10V (12V rating) input, 1.0 - 6.0V output, 105 operation, soft-start function (*1), and 2000mA output current.
  • To enable handling of high output current and achieve high allowable power dissipation, the regulator is housed in a high-heat dissipating TO-252-5S package.

Low Dropout Regulator from Diodes Incorporated Offers High PSRR in Small Footprint for Noise-Sensitive Applications

Retrieved on: 
Thursday, May 28, 2020
Semiconductor, Hardware, Manufacturing, Technology, Engineering, Electrical engineering, Electromagnetism, Power supplies, Voltage regulation, Electronic engineering, Power supply rejection ratio, Low-dropout regulator, NOiSE, Diode

Diodes Incorporated (Nasdaq: DIOD) today announced the AP7353 low dropout regulator, which offers a high power supply rejection ratio (PSRR) in a small package, meeting the need for voltage regulation in noise-sensitive, battery-operated devices such as wearables, portables, and connected sensors.

Key Points: 
  • Diodes Incorporated (Nasdaq: DIOD) today announced the AP7353 low dropout regulator, which offers a high power supply rejection ratio (PSRR) in a small package, meeting the need for voltage regulation in noise-sensitive, battery-operated devices such as wearables, portables, and connected sensors.
  • The AP7353 is available in X1-WLB0707-4 (Type A1) and X2-DFN1010-4 (Type B) packages, each measuring less than 1mm on each side.
  • These dimensions result in a small footprint that supports densely populated printed circuit board layouts.
  • The AP7353s high PSRR and its 10V wideband noise voltage help support a high signal-to-noise ratio.

ABLIC Launches the S-19310/S-19315/S-19316 Series of Automotive LDO Voltage Regulators with a Voltage Monitoring Function

Retrieved on: 
Monday, March 16, 2020
Automotive Manufacturing, Semiconductor, Hardware, Manufacturing, Technology, Electronic engineering, Analog circuits, Electromagnetism, Electronics, Voltage regulation, Voltage regulator, Power supply, Low-dropout regulator, 78xx

ABLIC Inc. (President: Nobumasa Ishiai, head office: Chiba City, Chiba Prefecture) today launched the S-19310/S-19315/S-19316 Series of automotive LDO voltage regulators with a voltage monitoring function.

Key Points: 
  • ABLIC Inc. (President: Nobumasa Ishiai, head office: Chiba City, Chiba Prefecture) today launched the S-19310/S-19315/S-19316 Series of automotive LDO voltage regulators with a voltage monitoring function.
  • View the full release here: https://www.businesswire.com/news/home/20200315005008/en/
    The S-19310/S-19315/S-19316 Series are automotive single-chip power supply (LDO voltage regulator) ICs with a power supply voltage monitoring function.
  • The output voltage of conventional general-purpose LDO voltage regulators rise at high temperatures and light load, which can damage connected devices.
  • The S-19310 monitors the output voltage of the built-in LDO voltage regulator, the S-19315 monitors the voltage of the device connected to the SENSE pin, and the S-19316 monitors the input voltage of the built-in LDO voltage regulator.

Renesas Electronics Launches Industry’s First Radiation Hardened Single-Chip Synchronous Buck and Low Dropout Regulator for Satellite Power Applications

Retrieved on: 
Thursday, January 30, 2020
Engineering, Semiconductor, Satellite, Technology, Aerospace, Manufacturing, Hardware, Voltage regulation, Electromagnetism, Electronics, Electronic engineering, Low-dropout regulator, Linear regulator, LDO, Buck converter, Field-programmable gate array, DDR SDRAM, Radiation hardening, Switching noise jitter

Renesas Electronics Corporation (TSE:6723), a premier supplier of advanced semiconductor solutions, today announced the industrys first single-chip synchronous buck and low dropout (LDO) regulator targeting low-power FPGAs, DDR memory and other digital loads for spaceflight payload applications.

Key Points: 
  • Renesas Electronics Corporation (TSE:6723), a premier supplier of advanced semiconductor solutions, today announced the industrys first single-chip synchronous buck and low dropout (LDO) regulator targeting low-power FPGAs, DDR memory and other digital loads for spaceflight payload applications.
  • The ISL70005SEH is the only point-of-load (POL) power solution that reduces size, weight, and power (SWaP) by integrating a synch buck and LDO in one monolithic IC.
  • View the full release here: https://www.businesswire.com/news/home/20200130005232/en/
    Rad-hard single-chip sync buck and LDO regulator reduces size, weight and power (Graphic: Business Wire)
    The ISL70005SEH rad-hard dual output POL regulator combines 95 percent high efficiency with the synch buck regulator and a low 75mV dropout on the LDO regulator.
  • The space-grade ISL70005SEH simplifies design configuration allowing designers to use it as a dual output regulator, DDR memory power solution or high efficiency low noise regulator for RF applications.

ABLIC: Launch of the S-19514/19515 Series and S-19518 Series of Automotive LDO Regulators with Watchdog Timers and Reset ICs

Retrieved on: 
Monday, January 20, 2020
Automotive Manufacturing, Semiconductor, Hardware, Manufacturing, Technology, Electromagnetism, Electronics, Embedded systems, Electronic engineering, Watchdog timer, Low-dropout regulator, Timer, Plug-in hybrid, PPAP

ABLIC Inc. (President & CEO: Nobumasa Ishiai, head office: Chiba City, Chiba Prefecture; hereinafter ABLIC) today launched the S-19514/19515 Series and S-19518 Series of automotive LDO regulators with watchdog timers and reset ICs.

Key Points: 
  • ABLIC Inc. (President & CEO: Nobumasa Ishiai, head office: Chiba City, Chiba Prefecture; hereinafter ABLIC) today launched the S-19514/19515 Series and S-19518 Series of automotive LDO regulators with watchdog timers and reset ICs.
  • The new S-19514/19515 Series and the S-19518 Series of products solve the above issues by providing LDO regulators, reset ICs, and watchdog timer functionality in a single IC.
  • The series complies with the AEC-Q100 automotive IC quality standard and is also PPAP capable.
  • Automotive devices for use in engine, transmission, suspension, ABS, EV/HEV/PHEV applications, and more

Automotive-Compliant Linear Regulators from Diodes Incorporated Deliver High PSRR and Low Quiescent Current

Retrieved on: 
Wednesday, October 9, 2019
Semiconductor, Technology, Automotive Manufacturing, Manufacturing, Hardware, Voltage regulation, Electromagnetism, Electronic engineering, Electrical engineering, Linear regulator, Diode, Low-dropout regulator, Voltage regulator

Diodes Incorporated (Nasdaq: DIOD) today introduced the companys first low-dropout (LDO) linear regulators compliant to AEC-Q100 Grade 1.

Key Points: 
  • Diodes Incorporated (Nasdaq: DIOD) today introduced the companys first low-dropout (LDO) linear regulators compliant to AEC-Q100 Grade 1.
  • The AP7315Q and AP7343Q provide practical alternatives to switching regulators in highly demanding automotive applications.
  • As well as current limiting and short-circuit protection, the LDOs feature an enable input that allows the linear regulators to be switched off when not required.
  • While in use, the regulators have a low quiescent current of just 35A.

No trade-offs: Industry's lowest quiescent current, ultra-small LDO linear regulator can help double battery life in power-sensitive industrial and personal electronics

Retrieved on: 
Tuesday, September 17, 2019
Voltage regulation, Analog circuits, Linear regulator, Voltage regulator, LDO, Regulator, Low-dropout regulator, Draft:Switching Noise Jitter

The new regulator features low IQ control at light loads even in dropout conditions, allowing engineers to at least double the battery life of their applications.

Key Points: 
  • The new regulator features low IQ control at light loads even in dropout conditions, allowing engineers to at least double the battery life of their applications.
  • The device joins TI's portfolio of low-IQ LDO linear regulators that enable designers to prolong system life.
  • The universal LDO linear voltage regulator evaluation module, MULTIPKGLDOEVM-823 , is available for US$20.
  • Download the data sheet for the TPS7A02 LDO linear regulator.

New Dual LDO with High PSRR and Low Quiescent Current from Diodes Incorporated is Aimed at Primary Cell Applications

Retrieved on: 
Friday, March 29, 2019
Technology, Consumer electronics, Hardware, Semiconductor, Manufacturing, Automotive Manufacturing, Electromagnetism, Electrical engineering, Power supplies, Electronic engineering, Power supply rejection ratio, Voltage regulation, Electric battery, Analog circuits, Low-dropout regulator, Draft:Switching Noise Jitter

The AP7345D family features an excellent PSRR of 75dB at 1kHz, across the full output voltage range.

Key Points: 
  • The AP7345D family features an excellent PSRR of 75dB at 1kHz, across the full output voltage range.
  • The input voltage range extends from 1.7V to 5.25V and each of the two channels can deliver up to 300mA, guaranteed.
  • The addition of an LDO enables more of the primary cells voltage to be used, extending the useful lifetime between battery changes.
  • In addition, choosing an LDO with high PSRR ensures a steady and regulated supply voltage to sensitive integrated circuits.