LTC3374AEFE#PBF Multiple Output Buck Regulators by Analog Devices

Status: Production
Series: LTC3374A
RoHS: Compliant
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The LTC3374A is a multioutput power supply IC consisting of eight synchronous 1A buck converters, all powered from independent 2.25V to 5.5V input supplies. An upgraded pin-compatible version of the LTC3374, the LTC3374A, has higher efficiency, improved output voltage accuracy and an added overvoltage (OV) indicator.The DC/DCs may be used independently or in parallel to achieve higher output currents of up to 4A with a shared inductor. 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 via the MODE pin.To reduce input noise the buck converters are phased in 90° steps. Precision enable pin thresholds simplify powerup sequencing. The LTC3374A is available in a 38-lead 5mm × 7mm QFN package as well as a 38-lead exposed pad TSSOP package. NOTES LTC3374 LTC3374A Higher efficiency, improved output voltage accuracy and an added overvoltage (OV) indicator

Where to Buy

Prices starting from US$7.30

Distributor Stock
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Analog Devices
from US$7.60
60
in stock
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Richardson RFPD
from US$7.30
-
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Features

8-Channel 1A Independent Step-Down DC/DCs
Master-Slave Configurable for Up to 4A of Output Current with a Single Inductor
Independent VIN Supplies for Each DC/DC (2.25V to 5.5V)
All DC/DCs Have 0.8V to VIN Output Range
±1% VFB Accuracy, for Buck 1 (1A to 4A)
±1% PGOOD Accuracy
Precision Enable Pin Thresholds for Autonomous Sequencing
1MHz to 3MHz Programmable/Synchronizable Oscillator Frequency (2MHz Default)
Die Temperature Monitor Output
Thermally Enhanced 38-Lead 5mm × 7mm QFN and TSSOP Packages
Pin-Compatible with LTC3374
AEC-Q100 Qualified for Automotive Applications

Alternative Descriptions

Hi Accuracy 8-Ch Parallelable | Analog Devices
POWER MANAGEMENT IC | Richardson RFPD


LTC3374AEFE#PBF Semiconductors - ICs by Linear Technology

DC-DC CONV SYNC BUCK 2MHZ TSSOP-38

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

Specifications

Input Voltage Min 2.25V
Input Voltage Max 5.5V
No. of Outputs 8 Output
DC / DC Converter IC Case TSSOP
No. of Pins 38Pins
Output Current - Output 1 1A
Output Current - Output 2 1A
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 LTC3374AEFE#PBF?

Additional datasheets, footprints and schematics for LTC3374AEFE#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3374AEFE#PBF on this page.

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What category does LTC3374AEFE#PBF fall under?

The LTC3374AEFE#PBF is listed under Multiple Output Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC3374AEFE#PBF when available in the Multiple Output Buck Regulators range under the specifications section at the bottom of the details page.

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Is the LTC3374AEFE#PBF RoHS compliant?

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

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Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC3374AEFE#PBF.

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