Overview
The MC33269DR2-5.0, produced by onsemi, is a low dropout, medium current, positive voltage regulator. This device is part of the MC33269/NCV33269 series, which is specifically designed for use in low input voltage applications. It offers an economical solution for precision voltage regulation while minimizing power losses. The regulator features a 1.0 V dropout composite PNP-NPN pass transistor, current limiting, and thermal shutdown, making it suitable for a variety of applications requiring stable and efficient voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Device Type | MC33269DR2-5.0 | |
| Nominal Output Voltage | 5.0 | V |
| Output Current | 800 | mA |
| Dropout Voltage | 1.0 | V |
| Thermal Shutdown | Typically at 170°C | °C |
| Current Limit | 800 | mA |
| Output Tolerance | 1.0% | |
| Package Type | SO-8 | |
| Operating Ambient Temperature Range | -40 to +125 | °C |
| Storage Temperature Range | -55 to +150 | °C |
Key Features
- Fixed and adjustable output voltage options (including 5.0 V for this model)
- Low dropout voltage of 1.0 V
- Output current in excess of 800 mA
- Thermal protection and short circuit protection
- Output trimmed to 1.0% tolerance
- Space-saving DPAK, SO-8, and SOT-223 power packages
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications
- Pb-free devices
Applications
- Low input voltage applications requiring precision voltage regulation
- Automotive systems (NCV prefix models)
- Battery-backed power supplies
- Current regulators
- Digitally controlled voltage regulators
- General power supply applications where low dropout and high current are necessary
Q & A
- What is the nominal output voltage of the MC33269DR2-5.0?
The nominal output voltage is 5.0 V.
- What is the maximum output current of the MC33269DR2-5.0?
The maximum output current is in excess of 800 mA.
- What is the dropout voltage of the MC33269DR2-5.0?
The dropout voltage is 1.0 V.
- Does the MC33269DR2-5.0 have thermal protection?
- What package types are available for the MC33269 series?
The available package types include DPAK, SO-8, and SOT-223.
- Is the MC33269DR2-5.0 suitable for automotive applications?
Yes, the NCV prefix models are AEC-Q100 qualified and PPAP capable, making them suitable for automotive and other critical applications.
- What is the operating ambient temperature range of the MC33269DR2-5.0?
The operating ambient temperature range is -40 to +125°C.
- Does the MC33269DR2-5.0 require an external output capacitor for stability?
- What is the storage temperature range of the MC33269DR2-5.0?
The storage temperature range is -55 to +150°C.
- Is the MC33269DR2-5.0 a Pb-free device?
