LNBH25LPQR LNB supplies by STMicroelectronics
LNB supply and control IC with step-up and I²C interface
| Status: | Active |
|---|---|
| Series: | LNBH25L |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.72
Features
| Complete interface between LNB and I²C bus |
| Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.5 A) |
| Selectable output current limit by external resistor |
| Compliant with main satellite receiver output voltage specifications |
| Accurate built-in 22 kHz tone generator suits widely accepted standards |
| 22 kHz tone waveform integrity guaranteed also at no load condition |
| Low-drop post regulator and high efficiency step-up PWM with integrated power N-MOS allowing low power losses |
| Overload and overtemperature internal protection with I²C diagnostic bits |
| LNB short-circuit dynamic protection |
| +/- 4 kV ESD tolerant on output power pins |
Last 6 months Inventory & Pricing History
Resources
Product Specifications |
|---|
| DS8819 LNB supply and control IC with step-up and I²C interface |
Application Notes |
|---|
| AN4180 LNBH25L supply and control IC with step-up and I²C interface |
Alternative Descriptions
| LNBH25L Series 16 V 750 mA 440 KHz SMT LNB Control Step up I2C -QFN-24 | Future Electronics |
| LNB SUPPLY & CONTROL W/ BOOST & I2C, QFN | Farnell |
| Lnb Supply & Control W/ Boost & I2C, Qfn | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LNBH25LPQR?
Additional datasheets, footprints and schematics for LNBH25LPQR are listed on our Part Details page. You can also find images and similar parts to LNBH25LPQR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LNBH25LPQR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LNBH25LPQR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LNBH25LPQR fall under?
The LNBH25LPQR is listed under Power Management > LNB supplies > Switching LNB supply ICs.
Can I view similar or alternative parts?
You can view similar parts to LNBH25LPQR when available in the Switching LNB supply ICs 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 LNBH25LPQR you can contact the distributor directly for product support, shipping queries etc.
Is the LNBH25LPQR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for LNBH25LPQR have stock available?
Authorised distributors including Future Electronics, Rochester Electronics, Farnell, Ozdisan and Newark Electronics have stock available or on a lead time for LNBH25LPQR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LNBH25LPQR often in real-time on the comparison pages.
What if I can't find stock of LNBH25LPQR?
You can fill out our help required form which you can use to request a quote for LNBH25LPQR 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.