DCDC-ULP-LS-1.62-3.63-0.6-2.5.01_TSMC_40_ULPeF is a Nano power DC-DC converter in TSMC 40uLPeF with ultra-low quiescent current and high efficiency at light load, supporting 1.62 V to 3.63 V input voltage.
Key Benefits
- Ultra-low quiescent minimizing the current consumption in deep-sleep mode
- High efficiency at light load to extend the battery lifetime
- Low ripple level to supply noise sensitive loads
- 1 uH inductor
- Ultra-small area for reduced silicon cost

Key Features
PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
---|---|---|---|---|
Input Voltage
|
- | 1.62 V | 3.63 V | |
Output Voltage
|
- | 0.6 V | 2.5 V | |
Output current configuration
|
- | - | 200 mA;400 mA;600 mA | - |
Quiescent current typical value
|
I200HDO | - | 450 nA | - |
Accuracy
|
- | - | 3% | |
Efficiency
|
VREG=1.8V | - | - | 88% |
Applications
- Bluetooth
- Cellular IoT
- GNSS
- Hearing aids
- NB-IoT
- Smart Headset
- Smart Speaker
- TWS Earpods
- ULP MCU
- Voice-controlled devices
- Voice Assistant
- WiFi
Key Performances
- 350 nA quiescent current (for 200 mA load configuration)
- 150 nA shutdown current (for 200 mA load configuration)
- Up to 87% peak efficiency (for Vin=3.3 V and Vout=1.8 V)
- Up to 83% peak efficiency (for Vin=3.3 V and Vout=0.8 V)
- 80% efficiency down to 0.1% of Imax (for 200 mA load configuration)
- 73% efficiency for Iload=10 uA (for 200 mA load configuration)
- 3% output voltage DC accuracy
Technical information
- Technology: TSMC 40 uLP eFlash
- Add-ons:
- -