Overview
The NCV4275ADS50R4G-IR01, produced by onsemi, is an integrated low dropout voltage regulator designed for use in harsh automotive environments. This regulator provides a stable 5.0 V output with a current rating of up to 450 mA. It features a wide operating temperature range and input voltage range, making it suitable for various automotive and industrial applications. The device includes several protective features such as overcurrent protection, overtemperature protection, and a programmable microprocessor reset.
Key Specifications
| Characteristic | Symbol | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Output Voltage | VQ | 100 μA < IQ < 400 mA, 6.0 V < VI < 28 V | 4.9 | 5.0 | 5.1 | V |
| Output Current Limitation | IQ | VQ = 4.5 V | 450 | - | 700 | mA |
| Quiescent Current | Iq | IQ = 1.0 mA | - | 150 | 200 | μA |
| Dropout Voltage | Vdr | IQ = 300 mA, Vdr = VI - VQ, VI = 5.0 V | - | 250 | 500 | mV |
| Input Voltage Operating Range | VI | - | 5.5 | - | 42 | V |
| Junction Temperature | TJ | - | -40 | - | 150 | °C |
Key Features
- 5.0 V, ±2% Output Voltage
- 450 mA Output Current
- Very Low Current Consumption
- Active Reset Output (accurate when I > 1.0 V)
- Reset Low Down to VQ = 1.0 V
- 500 mV (max) Dropout Voltage
- Fault Protection:
- +45 V Peak Transient Voltage
- -42 V Reverse Voltage
- Short Circuit
- Thermal Overload
- Pb-Free Packages Available
- NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes
Applications
The NCV4275ADS50R4G-IR01 is designed for use in harsh automotive environments and other applications requiring robust voltage regulation. It is suitable for various automotive systems, industrial control systems, and any application where a stable, low-dropout voltage supply is necessary.
Q & A
- What is the output voltage of the NCV4275ADS50R4G-IR01?
The output voltage is regulated at 5.0 V with a ±2% tolerance.
- What is the maximum output current of the NCV4275ADS50R4G-IR01?
The maximum output current is 450 mA.
- What are the protective features of the NCV4275ADS50R4G-IR01?
The device includes overcurrent protection, overtemperature protection, and a programmable microprocessor reset.
- What is the dropout voltage of the NCV4275ADS50R4G-IR01?
The maximum dropout voltage is 500 mV.
- What is the operating temperature range of the NCV4275ADS50R4G-IR01?
The junction temperature range is from -40°C to 150°C.
- What are the available packages for the NCV4275ADS50R4G-IR01?
The device is available in DPAK and D2PAK surface mount packages.
- Is the NCV4275ADS50R4G-IR01 lead-free?
- What is the input voltage operating range of the NCV4275ADS50R4G-IR01?
The input voltage operating range is from 5.5 V to 42 V.
- Does the NCV4275ADS50R4G-IR01 have a reset output?
- What is the quiescent current of the NCV4275ADS50R4G-IR01?
The quiescent current is typically 150 μA when the output current is 1.0 mA.
