LT3845MPFE#PBF External Power Switch Buck Controllers by Analog Devices

Status: Production
Series: LT3845
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3845 is a high voltage, synchronous, current mode controller used for medium to high power, high efficiency supplies. It offers a wide 4V to 60V input range (7.5V minimum start-up voltage). An on-board regulator simplifies the biasing requirements by providing IC power directly from VIN.Burst Mode® operation maintains high efficiency at light loads by reducing IC quiescent current to 120μA. Light load efficiency is also improved with the reverse inductor current inhibit function which supports discontinuous operation.Additional features include adjustable fixed operating frequency that can be synchronized to an external clock for noise sensitive

Where to Buy

Prices starting from US$12.60

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$12.60
2,196
in stock
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Richardson RFPD
from US$16.27
-
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Features

High Voltage Operation: Up to 60V
Synchronizable Up to 600kHz
Adjustable Constant Frequency: 100kHz to 500kHz
Output Voltages Up to 36V
Adaptive Nonoverlap Circuitry Prevents Switch Shoot-Through
Reverse Inductor Current Inhibit for Discontinuous Operation Improves Efficiency with Light Loads
Programmable Soft-Start
120μA No Load Quiescent Current
10μA Shutdown Supply Current
1% Regulation Accuracy
Standard Gate N-Channel Power MOSFETs
Current Limit Unaffected by Duty Cycle
Reverse Overcurrent Protection
16-Lead Thermally Enhanced TSSOP Package, 16-Pin PDIP

Alternative Descriptions

Hi V Sync C Mode Buck Cntr w/ | Analog Devices
POWER MANAGEMENT IC | Richardson RFPD


LT3845MPFE#PBF Semiconductors - ICs by Linear Technology

CNTRL 36VIN 500KHZ ADJ 16TSSOP

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

Specifications

Supply Voltage Min 4V
Supply Voltage Max 60V
No. of Outputs 1 Output, 1Outputs
Duty Cycle (%) -
Controller IC Case Style TSSOP
No. of Pins 16Pins
Switching Frequency 500kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -55°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Frequency 500kHz
Input Voltage 20V
Operating Temperature Range -55°C to +125°C
Output Current 10A
Supply Voltage Range 4V to 60V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT3845MPFE#PBF?

Additional datasheets, footprints and schematics for LT3845MPFE#PBF are listed on our Part Details page. You can also find images and similar parts to LT3845MPFE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT3845MPFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3845MPFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT3845MPFE#PBF fall under?

The LT3845MPFE#PBF is listed under External Power Switch Buck Controllers.

Can I view similar or alternative parts?

You can view similar parts to LT3845MPFE#PBF when available in the External Power Switch Buck Controllers 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 LT3845MPFE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT3845MPFE#PBF RoHS compliant?

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

Which authorised distributors for LT3845MPFE#PBF have stock available?

Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LT3845MPFE#PBF.

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