Dolphin Design offer a Reusable Power Kit Library, toward three objectives: To standardize and ease Power Management Network integration To enable diverse optimizations To reduce Time-to-Market The nLR-Charny is a low noise linear regulator, an optimal solution to supply SoC sensitive analog parts with a stable and quiet voltage.
Key Benefits
- Low output noise
- High power Supply Rejection Ratio (PSRR): - 70 dB
- Low intrinsic noise: 20 uVRMS
- Low Bill-of-Material
- Optimized in density for the best trade-off for the given output current and input voltage range
- A cost-efficient solution compared to external Power Management
- Behavioral models
- Ease of integration in SoC and optimized Power Management Network (PMNet) by verifying mode transitions as well as noise propagation
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 2.7 V | 5.5 V | |
|
Output Voltage
|
- | 1.8 V | 5.0 V |
Applications
- Smart Headset
- TWS Earpods
- Smart Speaker
- Home Appliance
- AR - VR
- Voice Assistant
- Infotainment
- Hearing aids
- Voice-controlled devices
- Bluetooth
- NB-IoT
- ULP MCU
- WiFi
- GNSS
- Cellular IoT
Key Performances
- 3 % DC output voltage accuracy.
- - 60 dB PSRR.
- Different load current configuration: from 100 mA to 500 mA.
- 25 uVRMS total integrated noise from 20 Hz to 20 kHz.
Technical information
- Technology: TSMC 180 G eFlash