| Allicdata Part #: | NCP1578MNR2G-ND |
| Manufacturer Part#: |
NCP1578MNR2G |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ON Semiconductor |
| Short Description: | IC REG DL BCK/LINEAR SYNC 20-QFN |
| More Detail: | Linear And Switching Voltage Regulator IC 2 Output... |
| DataSheet: |  NCP1578MNR2G Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Voltage/Current - Output 3: | -- |
| Base Part Number: | NCP1578 |
| Supplier Device Package: | 20-QFN (4x4) |
| Package / Case: | 20-VFQFN Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Voltage - Supply: | 4.5 V ~ 24 V |
| w/Sequencer: | Yes |
| w/Supervisor: | No |
| w/LED Driver: | No |
| Series: | -- |
| Voltage/Current - Output 2: | 5V, 50mA |
| Voltage/Current - Output 1: | Controller |
| Frequency - Switching: | 300kHz |
| Number of Outputs: | 2 |
| Function: | Any Function |
| Topology: | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
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The NCP1578MNR2G is a voltage regulator used in power management integrated circuits (PMICs). It is a high performance linear and switching regulator which offers four fixed output voltages in a single package. This device is ideal for applications where space or power budget is limited. It offers a wide input voltage range, low quiescent current and high efficiency, making it suitable for various power management applications.The NCP1578MNR2G consists of a low dropout (LDO) voltage regulator, a synchronous buck converter, and an integrated pulse width modulator (PWM). This device offers four fixed output voltages, making it ideal for a wide variety of applications, including industrial and consumer electronics. The synchronous buck converter offers higher efficiency and lower output voltage ripple than the LDO regulator, while the PWM ensures that the switching frequency is always optimal for the required output voltage.The NCP1578MNR2G has an input voltage range of 4.5V to 10V, and can provide up to 2A of continuous load current. It is capable of regulating the output voltage over a range of 0.8V to 6.4V. The device also has built-in current limit, thermal limit and over-temperature protection to ensure safe and reliable operation.In terms of its working principle, the NCP1578MNR2G consists of three main components – an error amplifier, a PWM comparator and a voltage reference. The error amplifier monitors the output voltage, and compares it with an internally generated reference voltage. The PWM comparator then creates a PWM signal based on the difference between these two voltages. This PWM signal is then used to control the on and off times of the power switch, thus regulating the output voltage.The NCP1578MNR2G is a versatile voltage regulator which is suitable for a variety of applications, such as industrial, consumer electronics and automotive. It is easy to use and offers a wide range of output voltages, making it a preferred choice for PMIC applications.
The specific data is subject to PDF, and the above content is for reference
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