LTC3440EMS#PBF Internal Power Switch Buck-Boost Regulators by Analog Devices

Status: Production
Series: LTC3440
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3440 is a high efficiency, fixed frequency, Buck-Boost DC/DC converter that operates from input voltages above, below or equal to the output voltage. The topology incorporated in the IC provides a continuous transfer function through all operating modes, making the product ideal for single lithium-ion, multicell alkaline or NiMH

Where to Buy

Prices starting from US$5.04

Distributor Stock
Logo for Newark
Newark Electronics
from US$5.51
172
in stock
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Logo for element14 Singapore
element14
from US$5.97
172
in stock
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Farnell
from US$5.83
172
in stock
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Logo for TME
TME
from US$9.91
0
in stock
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Richardson RFPD
from US$5.04
0
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Features

Single Inductor
Fixed Frequency Operation with Battery Voltages
Above, Below or Equal to the Output
Synchronous Rectification: Up to 96% Efficiency
25µA Quiescent Current in Burst Mode® Operation
Up to 600mA Continuous Output Current
No Schottky Diodes Required (VOUT < 4.3V)
VOUT Disconnected from VIN During Shutdown
2.5V to 5.5V Input and Output Range
Programmable Oscillator Frequency from 300kHz to 2MHz
Synchronizable Oscillator
Burst Mode Enable Control
<1µA Shutdown Current
Small Thermally Enhanced 10-Pin MSOP and (3mm × 3mm) DFN Packages

Last 6 months Inventory & Pricing History


Alternative Descriptions

Dc/Dc Conv, Sync Buck-Boost, 2Mhz | Newark Electronics
DC/DC CONV, SYNC BUCK-BOOST, 2MHZ | element14
PMIC | TME
Conv DC-DC 2.5V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 2.5V to 5.5V 0.6A 10-Pin MSOP Tube | Richardson RFPD


LTC3440EMS#PBF Semiconductors - ICs by Linear Technology

IC DC/CD UP/DOWN CONVERTER MSOP10

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

Specifications

Topology Synchronous Buck-Boost
Input Voltage Min 2.5V
Input Voltage Max 5.5V
No. of Outputs 1Outputs
DC / DC Converter IC Case MSOP
No. of Pins 10Pins
Output Current 600mA
Output Voltage Min 2.5V
Output Voltage Max 5.5V
Switching Frequency 2MHz
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 2.5V
Base Number 3440
Frequency 1.2MHz
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Output Current Max 0.6A
Output Voltage 6V
Primary Input Voltage 5.5V
Supply Voltage Min 2.5V
Switch Output Current Isw Max 1A
Termination Type Surface Mount Device
Voltage Regulator Type Buck-Boost

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3440EMS#PBF?

Additional datasheets, footprints and schematics for LTC3440EMS#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3440EMS#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3440EMS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3440EMS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3440EMS#PBF fall under?

The LTC3440EMS#PBF is listed under Internal Power Switch Buck-Boost Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC3440EMS#PBF when available in the Internal Power Switch Buck-Boost Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LTC3440EMS#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC3440EMS#PBF RoHS compliant?

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

Which authorised distributors for LTC3440EMS#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, TME and Richardson RFPD have stock available or on a lead time for LTC3440EMS#PBF.

How do I check stock and lead times for all distributors?

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