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…
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
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Learn more about LDO Voltage Regulator IP core
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Key considerations and challenges when choosing LDOs
Introduction to Low Dropout (LDO) Linear Voltage Regulators
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.