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NR117K Datasheet Buck Converter

Manufacturer: Sanken

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Datasheet Details

Part number NR117K
Manufacturer Sanken
File Size 561.61 KB
Description Buck Converter
Datasheet download datasheet NR117K Datasheet

General Description

The NR117K is buck converter ICs that integrate the power MOSFET.

With the current mode control, ultra low ESR capacitors such as ceramic capacitors can be used.

The ICs have protection functions such as the overcurrent protection, undervoltage lockout, and thermal shutdown.

Overview

1.5 A, 31 V, 30 kHz, Buck Converter NR117K Data Sheet.

Key Features

  • Up to 87% Efficiency (VIN = 12 V, VOUT = 5 V, IOUT = 0.3 A) Up to 68% Efficiency at Maximum at Ligh Load (VIN = 12 V, VOUT = 5 V, IOUT = 10 mA).
  • Current mode PWM control.
  • Stable with Low ESR Ceramic Output Capacitors.
  • No External Components Required by Incorporating Phase Compensation.
  • Soft-Start Function Adjustable Soft-Start time with an External Capacitor.
  • External ON/OFF Function.
  • Frequency: 30 kHz (EMI considered).
  • Protection Functions:.
  • Overcur.

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