LM3370SD-3021/NOPB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM3370SD-3021/NOPB product

LM3370SD-3021/NOPB

Voltage Regulators - DC DC Switching Regulators

dual buck regulatorsynchronous step-downI2C voltage scalingWSON-162 MHz

LM3370SD-3021/NOPB is a dual 600 mA synchronous buck regulator for 2.7 V to 5.5 V rails, with default 1.2 V and 3.3 V outputs and I2C-controlled dynamic voltage scaling.

Best for

  • Dual low-voltage processor rails
  • Portable battery-powered systems
  • FPGA or I/O supply rails

Avoid if

  • A single-output regulator is required
  • Input voltage can exceed 5.5 V
  • More than 600 mA is required from either channel

Check before use

  • Required programmed output voltages
  • I2C control and pull-up implementation
  • Inductor saturation current and DCR
  • PCB thermal layout

Key specifications

Input voltage
2.7 V to 5.5 V
Output current
600 mA per channel
Default outputs
1.2 V and 3.3 V
Switching frequency
2 MHz typical
Package
WSON-16, 5 mm × 4 mm × 0.8 mm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Processor power railsPortable electronicsFPGA and CPLD power

CAD Models

Download ECAD models for LM3370SD-3021/NOPB: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
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3D Model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Texas Instruments dual synchronous step-down DC-DC converter in a 16-lead WSON package. It supplies up to 600 mA from each of two buck channels and accepts a 2.7 V to 5.5 V input.