Overview
The NCP5661DT12RKG is a high-performance, low dropout linear regulator (LDO) produced by onsemi. This component is designed for high-power applications that require up to 1.0 A of current. It is characterized by its ultra-fast transient response and low output voltage, making it suitable for a variety of power management needs in modern electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 1.2 | V |
| Output Current | 1.0 | A |
| Dropout Voltage | 250 | mV (typical at 1 A) |
| Line Regulation | 0.2 | % (typical) |
| Load Regulation | 0.5 | % (typical) |
| Noise (10 Hz to 100 kHz) | 30 | μVrms |
| Enable Pin | Active Low | |
| Package | DFN-8 | |
| Operating Temperature Range | -40 to 125 | °C |
Key Features
- Ultra-Fast Transient Response: Ensures stable output voltage under rapid load changes.
- Low Dropout Voltage: Typical dropout voltage of 250 mV at 1 A, making it efficient for high-current applications.
- High Accuracy: Tight line and load regulation ensure consistent output voltage.
- Low Noise: Output noise as low as 30 μVrms from 10 Hz to 100 kHz.
- Enable Pin: Active low enable pin for easy on/off control.
- Compact Package: DFN-8 package suitable for space-constrained designs.
Applications
- Power Management in Consumer Electronics: Suitable for devices such as smartphones, tablets, and laptops.
- Industrial Control Systems: Used in control systems, sensors, and other industrial automation equipment.
- Automotive Systems: Applicable in automotive infotainment, navigation, and other electronic subsystems.
- Medical Devices: Can be used in medical equipment requiring stable and low-noise power supply.
Q & A
- What is the output voltage of the NCP5661DT12RKG?
The output voltage of the NCP5661DT12RKG is 1.2 V.
- What is the maximum output current of the NCP5661DT12RKG?
The maximum output current is 1.0 A.
- What is the typical dropout voltage of the NCP5661DT12RKG at 1 A?
The typical dropout voltage is 250 mV at 1 A.
- Does the NCP5661DT12RKG have an enable pin?
Yes, it has an active low enable pin.
- What is the package type of the NCP5661DT12RKG?
The package type is DFN-8.
- What is the operating temperature range of the NCP5661DT12RKG?
The operating temperature range is -40 to 125 °C.
- What are some common applications of the NCP5661DT12RKG?
Common applications include consumer electronics, industrial control systems, automotive systems, and medical devices.
- How does the NCP5661DT12RKG handle transient responses?
The NCP5661DT12RKG is designed with ultra-fast transient response to handle rapid load changes.
- What is the noise level of the NCP5661DT12RKG?
The output noise is as low as 30 μVrms from 10 Hz to 100 kHz.
- Is the NCP5661DT12RKG suitable for high-power applications?
Yes, it is designed for high-power applications requiring up to 1.0 A of current.
