LT8471EFE#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$4.48

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$4.48
1,312
in stock
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Logo for Chip One Stop
Chip One Stop
from US$5.44
497
in stock
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element14
from US$6.50
289
in stock
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Farnell
from US$6.06
289
in stock
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Newark Electronics
from US$8.00
179
in stock
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Richardson RFPD
from US$5.78
4
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

Alternative Descriptions

2x Multitopology DC/DC Convs w | Analog Devices
DC-DC CONVERTER, 50V, TSSOP-EP | element14
Dc-Dc Converter, 50V, Tssop-Ep | Newark Electronics
DC TO DC CONVERTER | Richardson RFPD


LT8471EFE#PBF Semiconductors - ICs by Linear Technology

DC-DC CONV MULTITOPOLOGY 50V TSSOP-20

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

Specifications

Supply Voltage 50V
No. of Step-Down DC - DC Converters 2
No. of LDO Regulators -
No. of Regulated Outputs 2
Digital IC Case TSSOP
No. of Pins 20Pins
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)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT8471EFE#PBF?

Additional datasheets, footprints and schematics for LT8471EFE#PBF are listed on our Part Details page. You can also find images and similar parts to LT8471EFE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT8471EFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT8471EFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT8471EFE#PBF fall under?

The LT8471EFE#PBF is listed under High Input Voltage Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT8471EFE#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 LT8471EFE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT8471EFE#PBF RoHS compliant?

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

Which authorised distributors for LT8471EFE#PBF have stock available?

Authorised distributors including Analog Devices, Chip One Stop, element14, Farnell and Newark Electronics have stock available or on a lead time for LT8471EFE#PBF.

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