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SP6652 Datasheet 1a / High Efficiency / High Frequency Current Mode Pwm Buck Regulator

Manufacturer: Sipex

Overview: Solved by SP6652 TM 1A, High Efficiency, Fixed 1.4 MHz Current Mode PWM Buck.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number SP6652
Manufacturer Sipex
File Size 748.16 KB
Description 1A / High Efficiency / High Frequency Current Mode PWM Buck Regulator
Datasheet SP6652 SP6 Datasheet (PDF)

General Description

The SP6652 is a high efficiency, synchronous buck regulator ideal for portable applications using one Li-Ion cell, with up to 1A of output current.

The 1.4MHz switching frequency and PWM control loop are optimized for a small value inductor and ceramic output capacitor, for space constrained portable designs.

In addition, the input voltage range of 2.7V to 5.5V;

Key Features

  • 1A Output Current.
  • 1.4MHz Constant Frequency Operation.
  • 97% Efficiency Possible.
  • 0.5µA (Max. ) Shutdown Current.
  • Adjustable Output Voltage.
  • No External FETs or Schottky Diode Required.
  • Uses Small Value Inductors and Ceramic Output Capacitors.
  • Low Dropout Operation: 100% Duty Cycle.
  • Soft Start and thermal Shutdown Protection.
  • Easy Frequency Synchonization.
  • Lead Free, RoHS Compliant package: l Small (3mm X 3mm) 10 Pin DFN or MSOP P GND.

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