LT1725IS#PBF Flyback, Forward, and Isolated Controller by Analog Devices
| Status: | Production |
|---|---|
| Series: | LT1725 |
| RoHS: | Compliant |
Features
| Drives External Power MOSFET with External ISENSE Resistor |
| Application Input Voltage Limited Only by External Power Components |
| Senses Output Voltage Directly from Primary Side Winding—No Optoisolator Required |
| Accurate Regulation Without User Trims |
| Regulation Maintained Well into Discontinuous Mode |
| Switching Frequency from 50kHz to 250kHz with External Capacitor |
| Optional Load Compensation |
| Optional Undervoltage Lockout |
| Available in 16-Pin SO and SSOP Packages |
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 |
| Current Mode PWM Controller 90kHz to 115kHz 16-Pin SOIC N Tube | Richardson RFPD |
LT1725IS#PBF Semiconductors - ICs by Linear Technology
CONTROLLER ISOLATD FLYBACK 16SOIC
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Supply Voltage Min | - |
|---|---|
| Supply Voltage Max | 22V |
| 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 | -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) |
| Base Number | 1725 |
| Frequency | 100kHz |
| Operating Temperature Range | -40°C to +125°C |
| Output Current | 2A |
| Output Voltage | 5V |
| Primary Input Voltage | 18V |
| Termination Type | Surface Mount Device |
| Voltage Regulator Type | Flyback |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LT1725IS#PBF?
Additional datasheets, footprints and schematics for LT1725IS#PBF are listed on our Part Details page. You can also find images and similar parts to LT1725IS#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT1725IS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1725IS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT1725IS#PBF fall under?
The LT1725IS#PBF is listed under Flyback, Forward, and Isolated Controller.
Can I view similar or alternative parts?
You can view similar parts to LT1725IS#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 LT1725IS#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT1725IS#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT1725IS#PBF have stock available?
Authorised distributors including Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT1725IS#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LT1725IS#PBF often in real-time on the comparison pages.
What if I can't find stock of LT1725IS#PBF?
You can fill out our help required form which you can use to request a quote for LT1725IS#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.