Overview
The NCP176AMX330TCG is a high-performance, low dropout linear regulator (LDO) produced by onsemi. This CMOS LDO regulator is designed to deliver excellent noise and dynamic performance, making it an ideal choice for powering precision noise-sensitive circuitry in various applications. The device features a 500 mA output current, with an input voltage range of 1.4 V to 5.5 V and an output voltage of 3.3 V. It is known for its low quiescent current, high output voltage accuracy, and robust protection mechanisms such as over-current protection, thermal shutdown, and built-in soft start circuit.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | VIN | 1.4 | 5.5 | V | |
| Output Voltage | VOUT | 3.3 | V | ||
| Output Current | IOUT | 500 | mA | ||
| Quiescent Current | 60 | μA | |||
| Dropout Voltage | 130 | mV @ 500 mA | |||
| Output Voltage Accuracy | ±0.8% | % (VOUT > 1.8 V) | |||
| Power Supply Rejection Ratio (PSRR) | 75 | dB @ 1 kHz | |||
| Thermal Shutdown Temperature | TSD | 165 | °C | ||
| Package Type | XDFN6 (1.2 mm x 1.2 mm x 0.4 mm) |
Key Features
- Operating Input Voltage Range: 1.4 V to 5.5 V
- Output Voltage Range: 0.7 V to 3.6 V (0.1 V steps), with this model set to 3.3 V
- Low Dropout Voltage: 130 mV typical at 500 mA
- High Output Voltage Accuracy: ±0.8% (VOUT > 1.8 V)
- Low Quiescent Current: 60 μA typical
- Stable with Small 1 μF Ceramic Capacitors
- Over-current Protection and Thermal Shutdown Protection: 165°C
- Built-in Soft Start Circuit to Suppress Inrush Current
- Logic Enable Input for ON/OFF Control
- Output Discharge Function (NCP176A option)
- Pb-free Device in XDFN6 Package
Applications
- Battery Powered Equipment
- Portable Communication Equipment
- Cameras, Image Sensors, and Camcorders
Q & A
- What is the maximum output current of the NCP176AMX330TCG? The maximum output current is 500 mA.
- What is the input voltage range for the NCP176AMX330TCG? The input voltage range is from 1.4 V to 5.5 V.
- What is the output voltage of the NCP176AMX330TCG? The output voltage is fixed at 3.3 V.
- What is the quiescent current of the NCP176AMX330TCG? The quiescent current is typically 60 μA.
- Does the NCP176AMX330TCG have over-current protection? Yes, it has built-in over-current protection.
- What is the thermal shutdown temperature of the NCP176AMX330TCG? The thermal shutdown temperature is 165°C.
- What type of package does the NCP176AMX330TCG come in? It comes in an XDFN6 package (1.2 mm x 1.2 mm x 0.4 mm).
- Is the NCP176AMX330TCG Pb-free? Yes, it is a Pb-free device.
- What is the Power Supply Rejection Ratio (PSRR) of the NCP176AMX330TCG? The PSRR is 75 dB at 1 kHz.
- Does the NCP176AMX330TCG have an output discharge function? Yes, the NCP176A option includes an output discharge function.
