LT8471HFE#PBF High Input Voltage Buck Regulators by Analog Devices

Status: Production
Series: LT8471
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT8471 is a dual PWM DC/DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting converter. Capable of generating positive and negative outputs from a single input rail, the LT8471 is ideal for many local power supply designs.The LT8471 has an adjustable oscillator, set by a resistor placed from the RT pin to ground. Additionally, the LT8471 can be synchronized to an external clock. The free running or synchronized switching frequency range of the part can be set between 100kHz and 2MHz.Additional features such as frequency foldback, soft-start, and power good are integrated. The LT8471 is available in 20-lead TSSOP and 28-Lead (4mm × 5mm) QFN packages.

Where to Buy

Prices starting from US$5.90

Distributor Stock
Logo for Newark
Newark Electronics
from US$5.90
176
in stock
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Logo for element14 Singapore
element14
from US$9.29
86
in stock
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Logo for Farnell UK
Farnell
from US$9.52
86
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$7.95
0
in stock
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Features

Dual 2A and One 500mA, 50V Internal Power Switch Channels
2A Primary Channels Can Be Buck, Boost, SEPIC, ZETA, Flyback or Inverting DC/DC Converter
500mA Skyhook Channel Efficiently Generates Boosted Input Voltage
Wide Input Voltage Range of 2.6V to 50V
UVLO and OVLO Programmable on OV/UV Pin
Soft-Start Programmable for Each Channel
Fixed Frequency PWM (Set by RT Pin or Synchronized to External Clock)
Anti-Phase Switching Reduces Input Ripple
20-Lead TSSOP and 28-Lead QFN Packages

Last 6 months Inventory & Pricing History


Alternative Descriptions

Dc/Dc Conv, Boost, Buck, 1.8Mhz | Newark Electronics
DC/DC CONV, BOOST, BUCK, 1.8MHZ | element14
Conv DC-DC 2.6V to 50V Non-Inv/Inv/Step Up/Step Down Dual-Out 0.789V to 50V 2A/2A 20-Pin TSSOP EP Tube | Richardson RFPD


LT8471HFE#PBF Semiconductors - ICs by Linear Technology

DC/DC CONV 2MHZ TSSOP-20

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Input Voltage Min 2.6V
Input Voltage Max 50V
No. of Outputs 2 Output, 2Outputs
DC / DC Converter IC Case TSSOP
No. of Pins 20Pins
Output Current - Output 1 2A
Output Current - Output 2 2A
Output Voltage - Output 1 50V
Output Voltage - Output 2 50V
Regulator Output Type Adjustable
Switching Frequency 2MHz
Topology Boost Buck Flyback Inverting SEPIC ZETA
Operating Temperature Max 150°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT8471HFE#PBF?

Additional datasheets, footprints and schematics for LT8471HFE#PBF are listed on our Part Details page. You can also find images and similar parts to LT8471HFE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT8471HFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT8471HFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT8471HFE#PBF fall under?

The LT8471HFE#PBF is listed under High Input Voltage Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT8471HFE#PBF when available in the High Input Voltage Buck Regulators 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 LT8471HFE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT8471HFE#PBF RoHS compliant?

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

Which authorised distributors for LT8471HFE#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT8471HFE#PBF.

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

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