LT1737IGN#PBF Flyback, Forward, and Isolated Controller by Analog Devices

Status: Production
Series: LT1737
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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

Where to Buy

Prices starting from US$5.31

Distributor Stock
Logo for Newark
Newark Electronics
from US$7.26
45
in stock
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Logo for element14 Singapore
element14
from US$7.83
45
in stock
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Farnell
from US$7.44
45
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Logo for Rochester Electronics
Rochester Electronics
from US$5.31
33
in stock
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Richardson RFPD
from US$6.68
0
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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

Last 6 months Inventory & Pricing History


Alternative Descriptions

Dc/Dc Ctrl, Flyback, 100Khz, 125Deg C | Newark Electronics
DC/DC CTRL, FLYBACK, 100KHZ, 125DEG C | element14
DC/DC Cntrlr Single-OUT Flyback 250kHz 16-Pin SSOP N Tube | Richardson RFPD


LT1737IGN#PBF Semiconductors - ICs by Linear Technology

CONTROLLER FLYBACK 50-250KHZ 16SSOP

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 SSOP
No. of Pins 16Pins
Switching Frequency 125kHz
Topology 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)
Frequency 100kHz
Input Voltage 22V
Operating Temperature Range -40°C to +125°C
Supply Voltage Range 4.5V to 20V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1737IGN#PBF?

Additional datasheets, footprints and schematics for LT1737IGN#PBF are listed on our Part Details page. You can also find images and similar parts to LT1737IGN#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1737IGN#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1737IGN#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1737IGN#PBF fall under?

The LT1737IGN#PBF is listed under Flyback, Forward, and Isolated Controller.

Can I view similar or alternative parts?

You can view similar parts to LT1737IGN#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 LT1737IGN#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT1737IGN#PBF RoHS compliant?

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

Which authorised distributors for LT1737IGN#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Rochester Electronics and Richardson RFPD have stock available or on a lead time for LT1737IGN#PBF.

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

Stock availability and lead times will be displayed for LT1737IGN#PBF often in real-time on the comparison pages.

What if I can't find stock of LT1737IGN#PBF?

You can fill out our help required form which you can use to request a quote for LT1737IGN#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.