Overview
The NCV317BD2TG is an adjustable 3-terminal positive voltage regulator produced by onsemi. It is capable of supplying an output current in excess of 1.5 A over an output voltage range of 1.2 V to 37 V. This regulator is known for its ease of use, requiring only two external resistors to set the output voltage. It features internal current limiting, thermal shutdown, and safe area compensation, making it highly reliable and essentially blow-out proof.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input-Output Voltage Differential | -0.3 to 40 | Vdc |
| Maximum Output Current | 1.5 | A |
| Output Voltage Range | 1.2 to 37 | V |
| Minimum Input Voltage | 4.2 | V |
| Maximum Operating Temperature | 150 | °C |
| Minimum Operating Temperature | -55 | °C |
| Thermal Resistance, Junction-to-Ambient | 65 | °C/W |
| Thermal Resistance, Junction-to-Case | 5.0 | °C/W |
| Power Supply Rejection Ratio (PSRR) | 80 | dB |
| Reference Voltage | 1.25 | V |
| Package Type | D2PAK-3 | |
| RoHS Compliance | Yes |
Key Features
- Output current in excess of 1.5 A
- Output voltage adjustable between 1.2 V and 37 V
- Internal thermal overload protection and short circuit current limiting
- Output transistor safe-area compensation
- Floating operation for high voltage applications
- Eliminates the need for stocking many fixed voltages
- Available in surface mount D2PAK-3 and standard 3-lead transistor packages
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
The NCV317BD2TG is versatile and can be used in a wide variety of applications, including local, on-card regulation. It can be configured as a programmable output regulator or as a precision current regulator by connecting a fixed resistor between the adjustment and output terminals. It is particularly useful in high voltage applications and can be used to regulate voltage in various electronic systems, including automotive, industrial, and consumer electronics.
Q & A
- What is the maximum output current of the NCV317BD2TG?
The maximum output current is 1.5 A.
- What is the output voltage range of the NCV317BD2TG?
The output voltage range is from 1.2 V to 37 V.
- What is the minimum input voltage required for the NCV317BD2TG?
The minimum input voltage is 4.2 V.
- Does the NCV317BD2TG have internal thermal protection?
Yes, it has internal thermal overload protection and thermal shutdown.
- What is the thermal resistance, junction-to-ambient, for the D2PAK-3 package?
The thermal resistance, junction-to-ambient, is 65 °C/W.
- Is the NCV317BD2TG RoHS compliant?
Yes, it is RoHS compliant.
- What is the reference voltage of the NCV317BD2TG?
The reference voltage is 1.25 V.
- Can the NCV317BD2TG be used in high voltage applications?
Yes, it supports floating operation for high voltage applications.
- What are the package options for the NCV317BD2TG?
It is available in surface mount D2PAK-3 and standard 3-lead transistor packages.
- Is the NCV317BD2TG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications.
