LTC3443EDE#PBF Internal Power Switch Buck-Boost Regulators by Analog Devices

Status: Production
Series: LTC3443
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3443 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 part is pin for pin compatible with its predecessor, the LTC3441, with a lower operating frequency (600kHz), and a VC pin clamp circuit during Burst Mode operation. The topology incorporated in the IC provides a continuous transfer function through all operating modes, making the product ideal for single Lithium Ion or multi-cell

Where to Buy

Prices starting from US$5.42

Distributor Stock
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Analog Devices
from US$5.44
4,969
in stock
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Newark Electronics
from US$8.24
86
in stock
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Farnell
from US$8.38
86
in stock
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Logo for Rochester Electronics
Rochester Electronics
from US$5.73
59
in stock
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TME
from US$5.42
0
in stock
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Richardson RFPD
from US$7.21
0
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Features

Regulated Output with Input Above, Below or Equal to the Output
Single Inductor, No Schottky Diodes
High Efficiency: Up to 96%
28µA Quiescent Current in Burst Mode® Operation
Up to 1.2A Continuous Output Current from a Single Lithium-Ion
True Output Disconnect in Shutdown
2.4V to 5.5V Input Range
2.4V to 5.25V Output Range
600kHz Fixed Frequency Operation
Synchronizable Oscillator
Selectable Burst Mode or Fixed Frequency Operation
<1µA Quiescent Current in Shutdown
Small, Thermally Enhanced 12-Lead (4mm × 3mm × 0.8mm) DFN package

Last 6 months Inventory & Pricing History


Alternative Descriptions

Hi C uP 600kHz Sync Buck-Boost | Analog Devices
Dc/Dc Conv, Sync Buck-Boost, 600Khz | Newark Electronics
DC/DC CONV, SYNC BUCK-BOOST, 600KHZ | Farnell
PMIC | TME
Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP Tube | Richardson RFPD


LTC3443EDE#PBF Semiconductors - ICs by Linear Technology

DC/CD UP/DOWN CONVERTER SMD DFN12

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

Specifications

Topology Synchronous Buck-Boost
Input Voltage Min 2.4V
Input Voltage Max 5.5V
No. of Outputs 1Outputs
DC / DC Converter IC Case DFN
No. of Pins 12Pins
Output Current 1.2A
Output Voltage Min 2.4V
Output Voltage Max 5.25V
Switching Frequency 690kHz
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 Max 5.25V
Adjustable Output Voltage Min 2.4V
Base Number 3443
Frequency 690kHz
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Output Voltage 6V
Primary Input Voltage 5.5V
Supply Voltage Min 2.4V
Switch Output Current Isw Max 3.2A
Termination Type Surface Mount Device
Voltage Regulator Type Buck-Boost

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3443EDE#PBF?

Additional datasheets, footprints and schematics for LTC3443EDE#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3443EDE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3443EDE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3443EDE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3443EDE#PBF fall under?

The LTC3443EDE#PBF is listed under Internal Power Switch Buck-Boost Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC3443EDE#PBF when available in the Internal Power Switch Buck-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 LTC3443EDE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC3443EDE#PBF RoHS compliant?

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

Which authorised distributors for LTC3443EDE#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, Farnell, Rochester Electronics and TME have stock available or on a lead time for LTC3443EDE#PBF.

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