The qLR-Della-cl-ref-[1.8-5.5]-[0.9-1.4].02 is an ultra-low-quiescent and capacitor-less linear regulator used to supply SoC always-on domain. It is designed for Samsung Foundries 65nm LFR6LP process.
Key Benefits
- Ultra-low quiescent current to enable very low power consumption in sleep and deep sleep mode
- Low BoM, no external capacitor required
- Embedded voltage reference
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https://support.dolphin-design.fr/web/SoC/images/catalog/blockdiagram/qLR-Della-cl-ref-1.8-5.5-0.9-1.4.02.png
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Key Features
PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
---|---|---|---|---|
Input Voltage
|
- | 1.8 V | 5.5 V | |
Output Voltage
|
- | 0.9 V | 1.4 V | |
Output current configuration
|
- | - | NONE | - |
Applications
- Smart Headset
- TWS Earpods
- Smart Speaker
- Voice Assistant
- Hearing aids
- Voice-controlled devices
- Bluetooth
- NB-IoT
- ULP MCU
- WiFi
- GNSS
- Cellular IoT
Key Performances
- 150 nA quiescent current
- Programmable output voltage from 0.9V to 1.4V
- Input supply from 1.8V to 5.5V (compatible with Li-Ion batteries & USB supply)
- +/- 3% DC output voltage accuracy after trimming
Technical information
- Technology: Samsung 65 LP eFlash