NR8910 Datasheet – DC/DC Converter IC NR891D
Separate Excitation Step-down Switching Mode Regulator IC
NR8910 overview
The NR8910 is a Separate Excitation Step-down Switching Mode Regulator IC, supplied in a DIP 8 Pin type package. The absolute maximum ratings table on this page lists the 6 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the NR8910 pinout and maximum ratings, with the full datasheet PDF to preview below or download.
The NR8910 is an advanced component that plays a pivotal role in modern technology, particularly in the realm of LED lighting control and smart systems. With its innovative features and capabilities, the NR8910 empowers applications ranging from IoT devices and home automation to industrial and consumer electronics. Its versatility in wireless communication and energy management contributes to seamless control and efficient operation. As a key component in remote control systems and embedded solutions, the NR8910 exemplifies the integration of cutting-edge technology into various aspects of our interconnected world.
The NR8910 stands at the forefront of transformative technology, offering a myriad of possibilities in the domain of LED lighting control and smart systems. With its blend of innovative features and capabilities, the NR8910 is a crucial enabler for a diverse spectrum of applications, spanning from the realm of IoT devices and home automation to industrial and consumer electronics. Its adeptness in wireless communication and energy management paves the way for seamless control and optimized efficiency. Serving as a linchpin in remote control systems and embedded solutions, the NR8910 embodies the fusion of cutting-edge technology with the intricacies of modern living, shaping the way we interact with and harness the potential of our interconnected world.
Datasheet
NR8910 features
- DIP 8 pin package
- Input voltage range (VIN): VO + 3 to 18 V
- Synchronous rectifier mode
- High efficiency: 90%
- Introduction of current mode control method
- A ceramic capacitor can be used for output
- Built-in phase correction component
- Output current: 2 A
- Reference voltage and accuracy of 0.8 V ± 2%
- Oscillation frequency: 500 kHz
- Output ON/OFF available
- Undervoltage lockout
- Soft start function
NR8910 pinout
Absolute maximum ratings
| Parameter | Symbol | Value | Unit | Conditions |
|---|---|---|---|---|
| Input Voltage | VIN | 20 | V | |
| Power Dissipation | PD | 1.50 | W | When mounted on a 70 ´ 60 mm glass-epoxy board (with a 1310 mm2 copper area) |
| Junction Temperature | Tj | –40 to +150 | °C | |
| Storage Temperature | Tstg | –40 to +150 | °C | |
| Thermal Resistance (Junction to Lead (4 pins)) | qj-c | 25 | C/W | |
| Thermal Resistance (Junction to Ambient Air) | qj-a | 67 | C/W | When mounted on a 70 ´ 60 mm glass-epoxy board (with a 1310 mm2 copper area) |
NR8910 applications
- Power supply for LCDTV and PDP
- Power supply for DVD, BD, and STB
- On-board local power supply
- Power supply for switches

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