LT3837EFE#PBF Flyback, Forward, and Isolated Controller by Analog Devices

Status: Production
Series: LT3837
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3837 is an isolated switching regulator controller designed for medium power flyback topologies. A typical application is 10W to 60W with the part powered from a DC supply.The LT3837 is a current mode controller that regulates an output voltage based on sensing the secondary voltage via a transformer winding during flyback. This allows for tight output regulation without the use of an optoisolator, improving dynamic response and reliability. Synchronous rectification increases converter efficiency and improves output cross regulation in multiple output converters.The LT3837 operates in forced continuous conduction mode which improves cross regulation in multiple winding

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Prices starting from US$3.72

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Analog Devices
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Newark Electronics
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Features

Senses Output Voltage Directly from Primary Side Winding—No Optoisolator Required
Synchronous Driver for High Efficiency
Supply Voltage Range 4.5V to 20V
Accurate Regulation Without User Trims
Programmable Switching Frequency from 50kHz to 250kHz
Synchronizable
Load Compensation
Undervoltage Lockout
Available in a Thermally Enhanced 16-Lead TSSOP Package

Alternative Descriptions

Iso No-Opto Sync Fly Cntr | Analog Devices
Dc/Dc Ctrl, Flyback, 100Khz, 125Deg C | Newark Electronics
DC/DC CTRL, FLYBACK, 100KHZ, 125DEG C | element14
POWER MANAGEMENT IC | Richardson RFPD


LT3837EFE#PBF Semiconductors - ICs by Linear Technology

DC-DC CNTRLLER FLYBACK 250KHZ 16TSSOP

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

Specifications

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 1 Output, 1Outputs
Duty Cycle (%) 88%
Controller IC Case Style TSSOP
No. of Pins 16Pins
Switching Frequency 110kHz
Topology Synchronous Flyback
Operating Temperature Min -40°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)
Operating Temperature Range -40°C to +125°C
Primary Input Voltage 20V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT3837EFE#PBF?

Additional datasheets, footprints and schematics for LT3837EFE#PBF are listed on our Part Details page. You can also find images and similar parts to LT3837EFE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT3837EFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3837EFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT3837EFE#PBF fall under?

The LT3837EFE#PBF is listed under Flyback, Forward, and Isolated Controller.

Can I view similar or alternative parts?

You can view similar parts to LT3837EFE#PBF when available in the Flyback, Forward, and Isolated Controller 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 LT3837EFE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT3837EFE#PBF RoHS compliant?

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

Which authorised distributors for LT3837EFE#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for LT3837EFE#PBF.

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