LT1737CS#PBF Flyback, Forward, and Isolated Controller by Analog Devices

Status: Production
Series: LT1737
RoHS: Compliant
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The LT1737 is a monolithic switching regulator controller specifically designed for the isolated flyback topology. It drives the gate of an external MOSFET and is generally powered from a DC supply voltage. Output voltage feedback information may be supplied by a variety of methods including a third transformer winding, the primary winding or even direct DC feedback (see

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Features

Drives External Power MOSFET
Supply Voltage Range: 4.5V to 20V
Flyback Voltage Limited Only by External Components
Senses Output Voltage Directly from Primary Side Winding—No Optoisolator Required
Moderate Accuracy Regulation Without User Trims
Regulation Maintained Well into Discontinuous Mode
Switching Frequency from 50kHz to 250kHz with External Capacitor
Available in 16-Pin GN and SO Packages
Optional Load Compensation
Optional Undervoltage Lockout
External ISENSE Resistor
Shutdown Feature Reduces IQ to 50µA Typ

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Alternative Descriptions

DC/DC Cntrlr Single-OUT Flyback 250kHz 16-Pin SOIC N Tube | Richardson RFPD


LT1737CS#PBF Semiconductors - ICs by Linear Technology

IC FLYBACK CONTROLLER SMD SOIC16

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 (%) 90%
Controller IC Case Style SOIC
No. of Pins 16Pins
Switching Frequency 125kHz
Topology Flyback
Operating Temperature Min 0°C
Operating Temperature Max 100°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 1737
Frequency 250kHz
Operating Temperature Range 0°C to +100°C
Output Current Max 0.015A
Output Voltage 12.1V
Output Voltage Max 3V
Primary Input Voltage 20V
Termination Type Surface Mount Device
Voltage Vcc 22V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1737CS#PBF?

Additional datasheets, footprints and schematics for LT1737CS#PBF are listed on our Part Details page. You can also find images and similar parts to LT1737CS#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1737CS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1737CS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1737CS#PBF fall under?

The LT1737CS#PBF is listed under Flyback, Forward, and Isolated Controller.

Can I view similar or alternative parts?

You can view similar parts to LT1737CS#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 LT1737CS#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT1737CS#PBF RoHS compliant?

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

Which authorised distributors for LT1737CS#PBF have stock available?

Authorised distributors including Richardson RFPD have stock available or on a lead time for LT1737CS#PBF.

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