LTC3371IUHF#PBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LTC3371
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3371 is a highly flexible multi-output power supply IC. The device includes four synchronous buck converters, configured to share eight 1A power stages, each of which is powered from independent 2.25V to 5.5V inputs.The DC/DCs are assigned to one of eight possible power configurations via pin programmable C1-C3 pins. The common buck switching frequency may be programmed with an external resistor, synchronized to an external oscillator, or set to a default internal 2MHz clock. The operating mode for all DC/DCs may be programmed for Burst Mode or forced continuous mode operation.The CT pin programs the timing parameters of four independent RST pins as well as the watchdog timer.To reduce input noise, the buck converters are phased in 90° steps. Precision enable pin thresholds facilitate reliable power sequencing. The LTC3371 is available in low profile 38-lead 5mm × 7mm QFN and TSSOP packages.

Where to Buy

Prices starting from US$5.92

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$5.92
1,820
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$7.64
-
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Features

8 × 1A Buck Power Stages Configurable as 2, 3 or 4 Output Channels
8 Unique Output Configurations (1A to 4A Per Channel)
Independent VIN Supplies for Each DC/DC (2.25V to 5.5V)
Low Total No Load Supply Current:
15μA In Shutdown (All Channels Off)
68μA One Channel Active in Burst Mode® Operation
18μA Per Additional Channel
Precision Enable Pin Thresholds for Autonomous Sequencing
1MHz to 3MHz RT Programmable Frequency (2MHz Default) or PLL Synchronization
Temp Monitor Indicates Die Temperature
CT Programmed Watchdog Timer
Independent RST Pins Indicate Buck in Regulation
Thermally Enhanced 38-Lead 5mm × 7mm QFN and TSSOP Packages

Alternative Descriptions

4-Ch 8A Config Buck DC/DCs w/ | Analog Devices
POWER MANAGEMENT IC | Richardson RFPD


LTC3371IUHF#PBF Semiconductors - ICs by Linear Technology

DC/DC CONV SYNC BUCK 2MHZ QFN-38

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

Specifications

Input Voltage Min 2.7V
Input Voltage Max 5.5V
No. of Outputs 4 Output, 4Outputs
DC / DC Converter IC Case QFN
No. of Pins 38Pins
Output Current - Output 1 2A
Output Current - Output 2 2A
Output Voltage - Output 1 5.5V
Output Voltage - Output 2 5.5V
Regulator Output Type Adjustable
Switching Frequency 2MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Max 125°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 LTC3371IUHF#PBF?

Additional datasheets, footprints and schematics for LTC3371IUHF#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3371IUHF#PBF on this page.

What pricing and inventory information can I view?

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What category does LTC3371IUHF#PBF fall under?

The LTC3371IUHF#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC3371IUHF#PBF when available in the Internal Power Switch Buck Regulators range under the specifications section at the bottom of the details page.

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Is the LTC3371IUHF#PBF RoHS compliant?

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

Which authorised distributors for LTC3371IUHF#PBF have stock available?

Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC3371IUHF#PBF.

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