| Parameter | Symbol | Min | Max | Unit | |-----------|--------|-----|-----|------| | Input Voltage | VIN | -0.3 | +18 | V | | Output Voltage | VOUT | -0.3 | VIN + 0.3 | V | | ADJ/BYP Pin Voltage | VADJ | -0.3 | +6 | V | | Storage Temperature | TSTG | -65 | +150 | °C | | Junction Temperature | TJ | -40 | +125 | °C | | ESD Susceptibility (HBM) | | -2000 | +2000 | V |
Choose R2 = 1kΩ (to GND). Then R1 = R2 * ((VOUT/VREF) - 1) = 1000 * ((2.8/1.25) - 1) = 1240Ω . Use a 1.24kΩ 1% resistor.
NPCT750-33-SOT223-TR (Tape & Reel packaging) 11. Competitive Part Comparisons How does the NPCT750 compare to similar LDOs? Refer to the datasheet’s competitor cross-reference section (if included): npct750 datasheet
| Part Number | Output Voltage | Package | Temperature Range | |-------------|----------------|---------|-------------------| | NPCT750-33 | 3.3V | SOT-223 | -40°C to +85°C | | NPCT750-ADJ | Adjustable (1.2-15V) | DFN-8 | -40°C to +125°C | | NPCT750-50 | 5.0V | SOP-8 | -40°C to +85°C | | NPCT750-18E | 1.8V | SOT-223 | -40°C to +125°C (Extended) |
| Symptom | Likely Cause | Solution from Datasheet | |---------|--------------|--------------------------| | Output voltage lower than expected | Inadequate load regulation due to thin traces | Widen output trace, measure at IC pin | | Excessive ripple/noise on output | Missing or wrong ESR output capacitor | Use low-ESR ceramic (X7R) with recommended value | | IC shuts down intermittently | Thermal cycling, insufficient copper heat sink | Add thermal vias, increase copper area, reduce load | | Output overshoot at startup | Capacitor on BYP pin too large | Keep Cbypass ≤ 10nF | | Oscillation on output | Too much capacitance on output | Some LDOs require a minimum ESR; add a 0.5Ω resistor in series with COUT | When searching for npct750 datasheet , be aware of suffix codes that indicate different versions: | Parameter | Symbol | Min | Max
Always derate the maximum operating junction temperature based on your specific power dissipation and ambient temperature. For reliable operation, keep TJ below 115°C. 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 | 5. Typical Application Circuits The npct750 datasheet typically provides several reference designs. Here are the two most common topologies. Circuit A: Fixed Output (3.3V at 750mA) This is the simplest implementation for a regulated 3.3V rail from a 5V or 9V input.
The keyword is more than just a search query; it is the gateway to understanding electrical characteristics, pin configurations, thermal limits, and application circuits. This article provides an exhaustive breakdown of everything you need to know about the NPCT750, structured exactly as you would find in a professional datasheet. NPCT750-33-SOT223-TR (Tape & Reel packaging) 11
Introduction In the fast-paced world of electronics design, the difference between a successful prototype and a field failure often comes down to selecting the right components and, crucially, understanding their complete technical documentation. For engineers working with power management, signal conditioning, or protection circuits, the NPCT750 has emerged as a highly reliable, versatile component. However, like any specialized integrated circuit or module, its full potential can only be unlocked by a thorough analysis of its datasheet.