Part Number: NR8910
Correct P/N: NR891D
Function: Separate Excitation Step-down Switching Mode Regulator IC
Package: DIP 8 Pin type
Manufacturer: ETC
Images:
Description
A step-down switching mode regulator IC, also known as a buck regulator IC, is an integrated circuit that provides voltage regulation by stepping down the input voltage to a lower output voltage. It is a type of DC-DC converter that efficiently converts higher input voltages to lower output voltages.
Step-down switching mode regulator ICs offer several advantages, including high efficiency, compact size, and the ability to handle a wide range of input voltages. They are commonly used in various electronic devices, including smartphones, laptops, power supplies, and other battery-powered devices.
Features:
• 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
Applications:
• Power supply for LCDTV and PDP
• Power supply for DVD, BD, and STB
• On-board local power supply
• Power supply for switches […]
NR8910 PDF Datasheet
