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 receivers output voltage specification (15 programmable levels) |
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 |
LPM function (low power mode) to reduce dissipation |
Overload and overtemperature internal protections with I²C diagnostic bits |
LNB short-circuit dynamic protection |
+/- 4 kV ESD tolerant on output power pins |
Product Specifications |
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DS8729 LNB supply and control IC with step-up and I²C interface |
Application Notes |
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AN4175 LNBH25 supply and control IC with step-up and I²C interface |
LNB SUPPLY & CONTROL, 16V, QFN-24 | Farnell |
Lnb Supply & Control, 16V, Qfn-24 | Newark Electronics |
LNBH25 Series 8 to 16 V Surface Mount LNB Supply and Control IC - VFQFPN-24 | Future Electronics |
LNB Supply and Control IC 8 to 16V 24-Pin QFN EP T/R | Avnet America |
Where can I find additional details, specifications and documents for a LNBH25PQR?
Additional datasheets, footprints and schematics for LNBH25PQR are listed on our Part Details page. You can also find images and similar parts to LNBH25PQR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LNBH25PQR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LNBH25PQR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LNBH25PQR fall under?
The LNBH25PQR is listed under Power Management > LNB supplies > Switching LNB supply ICs.
Can I view similar or alternative parts?
You can view similar parts to LNBH25PQR when available in the Switching LNB supply ICs range under the specifications section at the bottom of the details page.
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Submit any questions directly to the customer support team of the distributor listing the product. For the LNBH25PQR you can contact the distributor directly for product support, shipping queries etc.
Is the LNBH25PQR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for LNBH25PQR have stock available?
Authorised distributors including Farnell, Newark Electronics, element14, Future Electronics and Avnet America have stock available or on a lead time for LNBH25PQR.
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