onsemi NCV317LBDR2G
| Parameters | |
|---|---|
| Series | Automotive, AEC-Q100 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | onsemi |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 40V |
| Output Type | Adjustable |
| Current - Output | 100mA |
| Supplier Device Package | 8-SOIC |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 10 mA |
| Control Features | - |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 37V |
| Number of Regulators | 1 |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| PSRR | 80dB (120Hz) |
| Voltage Dropout (Max) | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | NCV317 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
NCV317LBDR2G - Adjustable Positive Voltage Regulator
The NCV317LBDR2G is a versatile, adjustable positive voltage regulator designed to deliver a stable output voltage ranging from 1.25V to 37V with a maximum output current of 500mA. Manufactured by ON Semiconductor, this monolithic IC features high accuracy, low dropout voltage, and excellent line/load regulation, making it ideal for precision power supply applications. Its robust thermal overload protection and short-circuit current limiting enhance reliability in demanding environments. The device operates across a wide temperature range (-40°C to +125°C), ensuring performance consistency in industrial, automotive, and consumer electronics.
NCV317LBDR2G Key Features
● Adjustable Output (1.25V–37V): Provides flexibility for diverse voltage requirements.
500mA Output Current: Sufficient for low-to-moderate power applications.
● Low Dropout Voltage: Minimizes power loss and improves efficiency.
● High Accuracy (±1% Typical): Ensures precise voltage regulation.
● Thermal & Short-Circuit Protection: Safeguards against overheating and current surges.
● Wide Temperature Range: Operates reliably in extreme conditions (-40°C to +125°C).
Linear Voltage Regulator IC NCV317LBDR2G Applications
The NCV317LBDR2G is widely used in power management systems, including automotive infotainment, industrial control modules, portable devices, and battery-powered equipment. Its stability and protection features make it suitable for noise-sensitive applications like sensor interfaces, medical devices, and communication systems.
NCV317LBDR2G Advantages Over Alternatives
Compared to fixed-voltage regulators, the NCV317LBDR2G offers design adaptability with adjustable output, reducing the need for multiple part numbers. Its low dropout and high accuracy outperform basic linear regulators, while integrated protection mechanisms reduce external component count.
● LM317L (Texas Instruments): Similar adjustable regulator, but with slightly lower thermal performance.
● LT317A (Analog Devices): Higher precision (±0.5%) and lower noise, but costlier.
● MIC29150 (Microchip): 1.5A output current, better for higher-load applications.
● AP2112 (Diodes Inc.): Fixed-output alternative with ultra-low quiescent current.
