LTC3427EDC#TRMPBF Internal Power Switch Boost Regulators by Analog Devices

Status: Production
Series: LTC3427
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3427 is the industry’s first high efficiency, fixed frequency, step-up DC/DC converter with true output disconnect in a 6-lead 2mm × 2mm DFN package. Requiring minimal external components, the LTC3427 operates from an input voltage as low as 1.8V. The LTC3427 contains an internal 0.525Ω N-channel MOSFET switch and a 0.575Ω P-channel MOSFET synchronous rectifier, which enables it to supply 200mA at 3.3V from a 2-cell alkaline battery input.The LTC3427 limits inrush current during start-up and provides a soft-start of VOUT. A switching frequency of 1.25MHz minimizes solution footprint by allowing the use of tiny, low profile inductors and ceramic capacitors and produces very low VOUT ripple. The current mode PWM design is internally compensated, reducing external parts count. Anti-ringing control reduces EMI in discontinuous mode operation. The LTC3427 also features low shutdown current of under 1μA and thermal shutdown.

Where to Buy

Prices starting from US$2.77

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$3.04
1,166
in stock
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Newark Electronics
from US$4.18
4
in stock
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element14
from US$2.94
4
in stock
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Farnell
from US$2.97
4
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Richardson RFPD
from US$2.77
-
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Features

High Efficiency: Up to 94%
3.3V at 200mA from Two Alkaline Cells
5V at 200mA from a Single Li-Ion Cell
Inrush Current Limiting and Soft-Start
Output Disconnect in Shutdown
1.8V to 5V VIN Range
1.8V to 5.25V VOUTRange
1.25MHz Fixed Frequency, Low Noise PWM
Internal Synchronous Rectifier
Logic Controlled Shutdown (<1μA)
Anti-Ringing Control Minimizes EMI
Tiny External Components
Short-Circuit Protection
Low Profile (0.75mm × 2mm × 2mm) DFN Package

Alternative Descriptions

500mA, 1.25MHz Sync Boost DC/D | Analog Devices
Dc/Dc Conv, Sync Boost, 1.25Mhz, 85Deg C | Newark Electronics
DC/DC CONV, SYNC BOOST, 1.25MHZ, 85DEG C | element14
DC TO DC CONVERTER | Richardson RFPD


LTC3427EDC#TRMPBF Semiconductors - ICs by Linear Technology

IC DC DC CONV 500MA SYNC 6DFN

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Topology Synchronous Boost (Step Up)
Input Voltage Min 1.8V
Input Voltage Max 5V
No. of Outputs 1Outputs
DC / DC Converter IC Case DFN
No. of Pins 6Pins
Output Current 500mA
Output Voltage Min 1.8V
Output Voltage Max 5.25V
Switching Frequency 1.5MHz
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Adjustable Output Voltage Min 1.8V
Base Number 3427
Frequency 1.25MHz
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Output Current Max 200mA
Output Voltage 5.25V
Primary Input Voltage 5V
Supply Voltage Min 1.8V
Termination Type Surface Mount Device
Voltage Regulator Type Synchronous Boost

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3427EDC#TRMPBF?

Additional datasheets, footprints and schematics for LTC3427EDC#TRMPBF are listed on our Part Details page. You can also find images and similar parts to LTC3427EDC#TRMPBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3427EDC#TRMPBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3427EDC#TRMPBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3427EDC#TRMPBF fall under?

The LTC3427EDC#TRMPBF is listed under Internal Power Switch Boost Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC3427EDC#TRMPBF when available in the Internal Power Switch Boost Regulators range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the LTC3427EDC#TRMPBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC3427EDC#TRMPBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LTC3427EDC#TRMPBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTC3427EDC#TRMPBF.

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