Overview
The NCV4299D1G, produced by onsemi, is a precision micropower voltage regulator designed for high accuracy and low power consumption. This regulator is part of the NCV4299 family and is available in 5.0 V and 3.3 V output voltage options. It is housed in an 8-lead SOIC package and is ideal for battery-operated microprocessor equipment and automotive environments due to its robust fault protection features.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (5.0 V Version) | VQ | 4.9 | 5.0 | 5.1 | V |
| Output Voltage (3.3 V Version) | VQ | 3.23 | 3.3 | 3.37 | V |
| Output Current Capability | IQ | - | - | 150 | mA |
| Quiescent Current (INH ON, IQ < 1.0 mA) | Iq | - | 90 | 105 | μA |
| Input Voltage to Regulator (DC) | VI | -40 | - | 45 | V |
| Input Peak Transient Voltage to Regulator wrt GND | - | - | - | 60 | V |
| Operating Temperature Range | TJ | -40 | - | 150 | °C |
Key Features
- Precision Output Voltage: Accurate within ±2% for both 5.0 V and 3.3 V versions.
- Low Quiescent Current: Typically 90 μA in the ON mode and less than 1.0 μA in the OFF mode.
- Early Warning and Reset: Adjustable reset threshold and early warning signals through the sense output.
- Fault Protection: Includes short circuit, thermal overload, and peak transient voltage protection up to 60 V.
- Inhibit Function: Available on the 14-lead package, allowing the regulator to turn off and consume minimal current.
- Automotive Compatibility: Designed to withstand load dump transients and reverse voltage conditions.
- Pb-Free Package: Compliant with lead-free requirements.
Applications
The NCV4299D1G is suitable for a variety of applications, including:
- Battery-operated microprocessor equipment.
- Automotive systems requiring robust voltage regulation and fault protection.
- Low-power consumer electronics.
- Industrial control systems needing precise voltage regulation.
Q & A
- What are the available output voltage options for the NCV4299D1G?
The NCV4299D1G is available in 5.0 V and 3.3 V output voltage options.
- What is the maximum output current capability of the NCV4299D1G?
The maximum output current capability is 150 mA.
- What is the typical quiescent current consumption of the NCV4299D1G?
The typical quiescent current consumption is 90 μA in the ON mode and less than 1.0 μA in the OFF mode.
- Does the NCV4299D1G have any fault protection features?
- Is the NCV4299D1G suitable for automotive applications?
- What is the inhibit function on the NCV4299D1G?
The inhibit function allows the regulator to turn off and consume minimal current, available on the 14-lead package.
- What is the operating temperature range of the NCV4299D1G?
The operating temperature range is from -40°C to 150°C.
- Is the NCV4299D1G Pb-free?
- How does the early warning and reset feature work on the NCV4299D1G?
The device provides an early warning signal through the sense output and an adjustable reset threshold to notify of impending reset conditions.
- What type of packages are available for the NCV4299D1G?
The NCV4299D1G is available in 8-lead SOIC and 14-lead SOIC (fused) packages.
