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Manufacturer / Brand: AD
Details: Low VIN, High Efficiency, Dual 2A Step-Down DC/DC µModule Regulator
Series: LTM4691
Quantity Available: Over 27070 pieces

Datasheet for LTM4691:

LTM4691 datasheet
Price for LTM4691
Product Parameters
  • Manufacturer Part Number : LTM4691
  • Manufacturer : AD
  • Description : Low VIN, High Efficiency, Dual 2A Step-Down DC/DC µModule Regulator
  • Series : LTM4691
  • Reference Price : USD 2.272
  • Our Price : We have a better price, contact us by email
  • Product Type : µModule Regulators
  • Function : µModule Buck Regulators
  • Current Suggest : Recommended for New Designs
  • Status : Production
  • RoHS Status: -
  • Voltage: -
  • Feature: -
  • Package Case: -
  • Temperature Range: -
  • Packing: Reel/Tray/Tube
  • Standard Packing Quantity: -
  • Country of Origin: -
  • Other Part Number : LTM4691
  • Shipping methods : DHL FEDEX UPS TNT
  • Delivery Time : Ship within 1 day.
  • Manufacturer Production time : 6-8 weeks (Normally have stocks)
  • Weight : 0.001KG

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Features and Benefits of LTM4691
  • Tiny Surface Mount, Low Profile 3mm × 4mm × 1.18mm LGA Package
  • Input Voltage Range: 2.25V to 3.6V
  • Dual 2A DC Output Current
  • ±1.5% Total Output Voltage Regulation
  • Current Mode Control, Fast Transient Response
  • External Frequency Synchronization
  • 180° Out-of-Phase Operation
  • Selectable Pulse-Skipping Mode/Burst Mode® Operation/Forced Continuous Mode
  • Power Good Indicator
  • Internal Soft-Start
  • Internal Compensation
  • Overvoltage, Overcurrent and Overtemperature Protection
Product Detailed Description for LTM4691

The LTM4691 is a complete dual 2A output switching mode DC/DC power supply in a tiny 3mm × 4mm × 1.18mm LGA package. Included in the package are the switching controller, power FETs, inductors and all supporting components. Operating over an input voltage range of 2.25V to 3.6V, the LTM4691 supports two outputs with programmable output voltage range from 0.5V to 2.5V set by external resistors. Its high efficiency design delivers up to 2A continuous current on each output. Only bulk input and output capacitors are needed.

The LTM4691 operates in forced continuous mode for low noise pulse-skipping mode or Burst Mode operation for high efficiency at lights loads. The typical buck switching frequency is 2MHz and can be synchronized from 1MHz to 3MHz. Its high switching frequency and a current mode architecture enables a very fast transient response to line and load changes without sacrificing stability.

Other features include precision run thresholds, a PGOOD signal, output overvoltage protection, thermal shutdown and output short-circuit protection. The LTM4691 is Pb-free and RoHS compliant.

Applications

Lifecycle information of LTM4691

This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.

LTM4691 More photos
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