IC-Hersteller MaxLinear

IC-Hersteller (103)

MaxLinear XRP6668 | Demoboard XRP6668EVB

1A/1A Dual Channel 1.5MHz Sync. Step Down Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.5-5.5 V
Ausgang 11.8 V / 1 A
Ausgang 23.3 V / 1 A
IC-Revision1.1.0

Beschreibung

The XRP6668 is a dual synchronous current mode PWM step down (buck) converter capable of delivering up to 1Amp of current per channel and optimized for portable battery- operated applications.Based on a current mode 1.5MHZ constant frequency PWM control scheme, the XRP6668 reduces the overall component count and solution footprint as well as provides a low output voltage ripple and excellent line and load regulation. It also implements a PFM mode to improve light cycle LDO mode. Output voltage is adjustable to as low as 0.6 with a better supports the most stringent battery operating conditions.Built-in over temperature and under voltage lock-out protections insure safe operations under abnormal operating conditions.The xrp6668 is offered in a RoHS compliant, ''green''/halogen free 8-pin exposed pad SOIC package.

Eigenschaften

Dual Channel Step DownConverter

  • Guaranteed 1A/1A OutputCurrent
  • Input Voltage: 2.5V to 5.5V
  • 1.5MHz PWM Current ModeControl
  • PFM Mode Operations at LightLoad
  • 100% Duty Cycle LDO ModeOperations
  • As Low as 0.6V AdjustableOutput Voltage
  • Internal Compensation Network& Schottky Diode
  • 30μA Quiescent Current
  • Over Temperature & UVLOProtections

Weiterführende Informationen