Npct750 Datasheet May 2026
Nuvoton NPCT750 is a high-performance, stand-alone Trusted Platform Module (TPM) 2.0
includes the NPCT750 in a comparative study, listing its specific attributes, supported cryptographic algorithms, and performance on Linux systems. messervices.cyber.gouv.fr Key Specifications Summary npct750 datasheet
- Manufacturer’s Website: Always the primary source. Look under "Products" → "Power Management" → "LDO Regulators".
- Authorized Distributors: Mouser, Digi-Key, or Arrow Electronics often host datasheets directly from the manufacturer.
- SemiAggregator Sites: DatasheetArchive, Alldatasheet, or Octopart. Caution: Verify the revision date to ensure you are not using an obsolete version.
- Direct Request: Contact the manufacturer’s FAE (Field Applications Engineer) via their support portal for unreleased or detailed application notes.
4. Electrical Characteristics (Typical Values at TA = 25°C, VIN = VOUT + 1V, IOUT = 10mA, unless specified)
| Parameter | Conditions | Min | Typ | Max | Unit | |-----------|------------|-----|-----|-----|------| | Input Voltage Range | IOUT = 750mA | 2.5 | | 16 | V | | Output Voltage Accuracy | Fixed versions, full load | -2% | ±1% | +2% | % | | Dropout Voltage | IOUT = 750mA, VOUT = 3.3V | | 280 | 400 | mV | | Line Regulation | VIN = VOUT+1V to 16V, IOUT=10mA | | 0.02 | 0.05 | %/V | | Load Regulation | IOUT = 1mA to 750mA | | 0.1 | 0.3 | % | | Quiescent Current (IQ) | IOUT = 0mA | | 45 | 70 | µA | | Shutdown Current | SHDN pin low (if available) | | 0.1 | 1 | µA | | Output Noise (RMS) | 10Hz to 100kHz, VOUT=3.3V, Cbypass=10nF | | 9 | | µVrms | | PSRR | f = 1kHz, IOUT=100mA | 65 | 72 | | dB | | Thermal Shutdown Threshold | | 160 | 170 | | °C | | Thermal Shutdown Hysteresis | | | 15 | | °C | Manufacturer’s Website: Always the primary source
Example: VIN = 12V, VOUT = 5V, IOUT = 500mA → PD = (12-5)*0.5 = 3.5 Watts. even for a millisecond
Review Summary: The "Gold Standard" for Analog Power
Design Note: Always derate the maximum operating junction temperature based on your specific power dissipation and ambient temperature. For reliable operation, keep TJ below 115°C.
- Noise Performance: With a mere 4.17 µVRMS output noise (10 Hz to 100 kHz), this chip is a beast. If you are building a high-end audio DAC or a sensitive ADC reference voltage, this is the go-to component. It effectively acts as a "DC battery."
- PSRR (Power Supply Rejection Ratio): It offers 72 dB of PSRR at 60 Hz, meaning it crushes line noise from your wall wart or main supply. This is crucial for clean power.
- Adjustability: The A version allows for adjustable output via external resistors, offering flexibility that fixed regulators don't.
- Wide Input Range: Supports up to 20V input, making it versatile for various rail voltages (up to about 18V output due to dropout).
3. Absolute Maximum Ratings (Read This First!)
The absolute maximum ratings are non-negotiable. Exceeding these values, even for a millisecond, can destroy the NPCT750.
