Vendor: Analog Bits Inc. Category: LDO Voltage Regulator

Automotive Grade 1 – 0.8V LDO Voltage Regulator on GLOBALFOUNDRIES 22FDX-AG1

The LDO Regulator macro addresses typical SOC power supply and other voltage regulation needs in a fully integrated easy-to-use m…

GlobalFoundries 22nm FDX View all specifications

Overview

The LDO Regulator macro addresses typical SOC power supply and other voltage regulation needs in a fully integrated easy-to-use macro. Input control pins are based on 0.8V voltage domain.

Specifications Description Symbol Min Typ Max Units LDO Power Voltage Input VIN 1.62 1.8 1.98 V LDO Power Voltage Input VIN 2.25 2.5 2.75 V LDO Power Voltage Input VIN 2.97 3.3 3.63 V LDO Power Voltage Output VOUT 0.76 0.8 0.84 V VOUT Precision (untrimmed) -5 5 % Output Capacitance CL 1 µF Operational Temperature TOP -40 25 150 °C Maximum EM Temperature TEM 125 °C Total Load Current EM average IL 500 mA Total Load Current LDO mode IL 0 500 mA Total Area 0.0308 sq.mm Startup Time 10 us Voltage Step Resolution 12 mV Supply Rejection PSRR 10 dB Table 1: LDO Operational Range LDO Pin Description Pin Type Function VIN Power Input Power (1.8V / 2.5V / 3.3V, +/- 10%) VOUT Power Output Power to Core (0.8V, +/-5%) VOUT_ANA Power Output Power to Analog Macros (0.8V, +/-5%) DIS Input LDO Output disable (0=Regulated Output; 1=High Impedance Output) FB Input LDO Feedback Output voltage select. Default setting= 0000 VOUT_SEL[3:0] Input Trim can be applied as an offset to the VOUT_SEL code ALL_POWER_GOOD Input Power good signal indicating all power supplies are up.

DIS_MONITOR Output Digital read out signal for latched disable monitoring Table 2: Primary LDO Pin Description

Key features

  • Wide input voltage range
  • Easy to integrate with no additional components or special power requirements
  • Easy to use and configure
  • Programmable output level
  • Trimming supported using 4-bit control
  • Implemented with Analog Bits’ proprietary architecture
  • Requires no additional on-chip macros, minimizing power consumption

Silicon Options

Foundry Node Process Maturity
GlobalFoundries 22nm FDX

Specifications

Identity

Part Number
Automotive Grade 1 – 0.8V LDO Voltage Regulator on GLOBALFOUNDRIES 22FDX-AG1
Vendor
Analog Bits Inc.
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

Learn more about LDO Voltage Regulator IP core

The Tradeoffs of Low Dropout (LDO) Voltage Regulator Architectures and the Advantages of "Capless" LDOs

Power management of battery-powered electronic devices is becoming increasingly more important for the microelectronics industry. This white paper details the difference between low dropout (LDO) voltage regulators that use external output capacitors and those that do not, and how your system designs can benefit from not using an output capacitor. Well-designed capless LDO voltage regulators can have multiple benefits, and they are presented here.

Power Management for Internet of Things (IoT) System on a Chip (SoC) Development

There are many factors that must be considered when developing a custom System on a Chip (SoC) for Internet of Things (IoT) applications. Chief among these are the power management circuits on the die. Vidatronic offers this white paper to discuss these considerations and all of the various circuit blocks that can be found in this application. Vidatronic IP solutions are discussed and the benefits they bring to IoT SoC designers.

Tradeoffs of LDO Architectures and the Advantages of Advanced Architecture "Capless" LDOs

Power management of battery-powered electronic devices is becoming increasingly more important for the present and future microelectronics industry. This application note details the difference between low dropout (LDO) voltage regulators that use output capacitance and those that do not and how your system designs can benefit from or be improved by not using an output capacitor.

Introduction to Low Dropout (LDO) Linear Voltage Regulators

Linear voltage regulators are key components in any power-management system that requires a stable and ripple-free power supply. A subset of linear voltage regulators is a class of circuits known as low dropout (LDO) regulators. This paper explains the fundamentals of LDOs and introduces Vidatronic’s LDO technology which solves many of the known shortcomings of LDO circuits.

Frequently asked questions about LDO Voltage Regulator IP cores

What is Automotive Grade 1 – 0.8V LDO Voltage Regulator on GLOBALFOUNDRIES 22FDX-AG1?

Automotive Grade 1 – 0.8V LDO Voltage Regulator on GLOBALFOUNDRIES 22FDX-AG1 is a LDO Voltage Regulator IP core from Analog Bits Inc. listed on Semi IP Hub. It is listed with support for globalfoundries.

How should engineers evaluate this LDO Voltage Regulator?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this LDO Voltage Regulator IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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