OPM-Angel-AR-1.9-5.5-2.6.02_TSMC_40_LP is a Over-voltage Protection Module companion in TSMC 40LP to handle direct connection of voltage regulators to a 5V battery using standard IO devices.
Key Benefits
- Over-voltage protection biasing for embedded regulators
- Avoids expensive solutions while enabling direct battery connection.
- Built-in over-voltage protection (up to 5.5 V) using 3.3 V transistors
- Low-leakage for SoC retention mode

Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.9 V | 5.5 V | |
|
Output Voltage
|
- | 2.6 V | ||
|
Output current configuration
|
- | - | 10 mA | - |
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
- Output voltage accuracy: 3 % in normal mode 10 % in low power mode
- Current consumption 10 uA in normal mode and 370 nA in low power mode
- Up to 10 mA maximum load current (restricted to supply Dolphin Semiconductor power management Virtual Components)
Technical information
- Technology: TSMC 40 LP