Overview
The NCV33269DTRK33G is a low dropout, medium current, positive voltage regulator from onsemi, part of the MC33269/NCV33269 series. These regulators are designed for use in low input voltage applications and offer an economical solution for precision voltage regulation while minimizing power losses. The device is available in fixed and adjustable output voltage versions, making it versatile for various electronic designs.
The NCV prefix indicates that this device is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
Key Specifications
| Characteristic | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Power Supply Input Voltage | Vin | - | - | 20 | V |
| Output Voltage (Fixed 3.3V Version) | VO | 3.23 | 3.33 | 3.37 | V |
| Output Current | Iout | - | - | 800 | mA |
| Dropout Voltage (Iout = 500 mA) | Vin - Vout | - | - | 1.0 | V |
| Dropout Voltage (Iout = 800 mA) | Vin - Vout | - | - | 1.1 | V |
| Line Regulation (Iout = 10 mA, Vin = [Vout + 1.5 V] to Vin = 20 V) | Regline | - | - | 0.3 | % |
| Load Regulation (Vin = Vout + 3.0 V, Iout = 10 mA to 800 mA) | Regload | - | - | 0.5 | % |
| Thermal Shutdown | - | - | - | - | - |
| Operating Ambient Temperature Range | TA | -40 | - | 125 | °C |
| Storage Temperature | Tstg | -55 | - | 150 | °C |
Key Features
- Low dropout voltage of 1.0 V, ensuring efficient voltage regulation.
- Output current in excess of 800 mA, suitable for medium current applications.
- Thermal protection and short circuit protection for enhanced reliability.
- Output voltage trimmed to 1.0% tolerance for high precision.
- Available in space-saving DPAK, SO-8, and SOT-223 power packages.
- AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- Pb-free devices, compliant with environmental standards.
Applications
- Automotive systems requiring precise voltage regulation and reliability.
- Industrial control systems where stable voltage is crucial.
- Consumer electronics needing efficient and compact voltage regulation solutions.
- Battery-backed power supplies and digitally controlled voltage regulators.
- General-purpose voltage regulation in various electronic devices.
Q & A
- What is the maximum output current of the NCV33269DTRK33G?
The maximum output current is 800 mA.
- What is the dropout voltage of the NCV33269DTRK33G at 500 mA output current?
The dropout voltage is 1.0 V at 500 mA output current.
- What are the available package types for the NCV33269DTRK33G?
The device is available in DPAK, SO-8, and SOT-223 power packages.
- Is the NCV33269DTRK33G suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- What is the operating ambient temperature range of the NCV33269DTRK33G?
The operating ambient temperature range is -40°C to +125°C.
- Does the NCV33269DTRK33G have thermal protection?
Yes, it includes thermal shutdown for enhanced reliability.
- What is the line regulation of the NCV33269DTRK33G?
The line regulation is 0.3% for Vin = [Vout + 1.5 V] to Vin = 20 V at Iout = 10 mA.
- Is the NCV33269DTRK33G Pb-free?
Yes, it is a Pb-free device, compliant with environmental standards.
- What is the storage temperature range for the NCV33269DTRK33G?
The storage temperature range is -55°C to +150°C.
- Can the output voltage of the NCV33269DTRK33G be adjusted?
Yes, the device is available in both fixed and adjustable output voltage versions.
