LNBH26LPQR LNB supplies by STMicroelectronics

Dual LNBS supply and control IC with step-up and I²C interface

Status: Active
Series: LNBH26L
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Intended for analog and digital DUAL satellite receivers/Sat-TV, Sat-PC cards, the LNBH26L is a monolithic voltage regulator and interface IC, assembled in QFN24 (4x4) specifically designed to provide the 13 / 18 V power supply and the 22 kHz tone signalling to the LNB down-converter in the antenna dishes or to the multi-switch box. In this application field, it offers a complete solution for dual tuner satellite receivers with an extremely low component count and low power dissipation together with simple design and I²C standard interfacing.

Where to Buy

Prices starting from US$1.09

Distributor Stock
Logo for Farnell UK
Farnell
from US$1.09
0
in stock
Buy Now
Buy Now

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 specification (8 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
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


Alternative Descriptions

LNBS SUPPLY/CONTROL IC, -25 TO 125DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LNBH26LPQR?

Additional datasheets, footprints and schematics for LNBH26LPQR are listed on our Part Details page. You can also find images and similar parts to LNBH26LPQR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LNBH26LPQR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LNBH26LPQR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LNBH26LPQR fall under?

The LNBH26LPQR is listed under Power Management > LNB supplies > Switching LNB supply ICs.

Can I view similar or alternative parts?

You can view similar parts to LNBH26LPQR 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 LNBH26LPQR you can contact the distributor directly for product support, shipping queries etc.

Is the LNBH26LPQR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for LNBH26LPQR have stock available?

Authorised distributors including Farnell have stock available or on a lead time for LNBH26LPQR.

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

Stock availability and lead times will be displayed for LNBH26LPQR often in real-time on the comparison pages.

What if I can't find stock of LNBH26LPQR?

You can fill out our help required form which you can use to request a quote for LNBH26LPQR 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.