Datasheet4U Logo Datasheet4U.com

SP6656 - High Efficiency 400mA Synchronous Buck Regulator

General Description

The SP6656 is a 400mA synchronous buck regulator that is ideal for portable applications that use a Li-Ion or 3 cell alkaline/NiCD/NiMH input.

Key Features

  • 98% Efficiency Possible.
  • Offered in small 2.4 x 2.5mm DFN.
  • Ultra-low 20µA Quiescent Current.
  • 625mA Inductor Peak Current Limit.
  • Guaranteed Minimum 400mA Output Current.
  • 2.7V to 5.5V Input Voltage Range.
  • Output Adjustable Down to 1.0V.
  • 100% Duty Ratio Low Dropout Operation.
  • 80µA Light Load Quiescent Current in Dropout.
  • Dynamic Adjustable Output Voltage.
  • Ideal for portable designs powered with Li Ion battery PVIN 1 VIN 2 OVSO 3 OVSI 4 EN 5.

📥 Download Datasheet

Datasheet Details

Part number SP6656
Manufacturer Sipex
File Size 325.36 KB
Description High Efficiency 400mA Synchronous Buck Regulator
Datasheet download datasheet SP6656 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
SP6650 High Efficiency 600mA Synchronous Buck Regulator Exar
SP6655 High Efficiency 400mA Synchronous Buck Regulator EXAR
SP6659 Synchronous Buck Regulator Sipex Corporation
SP6649 High-performance low-power switch-mode power supply controller SI-Power
SP6669 600mA 1.5MHz Synchronous Step Down Converter Exar

Other Datasheets by Sipex

Part Number Description
SP6650 High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
SP6651A High Efficiency 800mA Synchronous Buck Regulator
SP6652 1A / High Efficiency / High Frequency Current Mode PWM Buck Regulator
SP6654 High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
SP6655 High Efficiency 400mA Synchronous Buck Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SP6656 High Efficiency 400mA Synchronous Buck Regulator with Dynamically Adjustable Voltage Output FEATURES ■ 98% Efficiency Possible ■ Offered in small 2.4 x 2.5mm DFN ■ Ultra-low 20µA Quiescent Current ■ 625mA Inductor Peak Current Limit ■ Guaranteed Minimum 400mA Output Current ■ 2.7V to 5.5V Input Voltage Range ■ Output Adjustable Down to 1.