Overview
The MC33269DR2-5.0G is a low dropout, medium current, fixed positive voltage regulator produced by onsemi. This device is part of the MC33269/NCV33269 series, designed for use in low input voltage applications, offering 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 voltage regulation.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Output Voltage | 5.0 | V |
| Maximum Output Current | 800 | mA |
| Dropout Voltage (Iout = 800 mA) | 1.1 | V |
| Line Regulation | 0.3 | % |
| Load Regulation | 0.5 | % |
| Accuracy | 1.0 | % |
| Quiescent Current | 20 | mA |
| Package Type | SOIC-8 | |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | 125 | °C |
| Maximum Input Voltage | 20 | V |
Key Features
- Low dropout voltage of 1.0 V (typical) at 800 mA output current
- Fixed output voltage of 5.0 V with 1.0% tolerance
- Thermal protection and short circuit protection
- Current limiting to prevent overcurrent conditions
- Space-saving DPAK, SO-8, and SOT-223 power packages
- Ripple rejection ratio of 55 dB at 120 Hz
- AEC-Q100 qualified for automotive and other applications requiring unique site and control change requirements
Applications
- Low input voltage applications requiring precision voltage regulation
- Automotive systems where AEC-Q100 qualification is necessary
- Battery-backed power supplies
- Digitally controlled voltage regulators
- General-purpose voltage regulation in industrial and consumer electronics
Q & A
- What is the maximum output current of the MC33269DR2-5.0G?
The maximum output current is 800 mA.
- What is the dropout voltage at 800 mA output current?
The dropout voltage is 1.1 V at 800 mA output current.
- What are the available package types for the MC33269 series?
The available package types include DPAK, SO-8, and SOT-223.
- Does the MC33269DR2-5.0G have thermal protection?
- What is the operating temperature range for the MC33269DR2-5.0G?
The operating temperature range is from -40°C to +125°C.
- Is the MC33269DR2-5.0G AEC-Q100 qualified?
- What is the quiescent current of the MC33269DR2-5.0G?
The quiescent current is 20 mA.
- What is the ripple rejection ratio of the MC33269DR2-5.0G?
The ripple rejection ratio is 55 dB at 120 Hz.
- What is the maximum input voltage for the MC33269DR2-5.0G?
The maximum input voltage is 20 V.
- Is the MC33269DR2-5.0G Pb-free?
