OC6813T33 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OC6813T33 product

OC6813T33

Voltage Regulators - DC DC Switching Regulators

3.3 V outputSynchronous boostPFM controlLow standby currentSOT-23-3Battery powered

OC6813T33 is a compact 3.3 V synchronous boost regulator for low-power battery-operated equipment. Its PFM control and low stated standby current suit applications that spend substantial time at light load.

Best for

  • Low-power 3.3 V battery-powered designs
  • One- or two-cell dry-battery equipment
  • Portable devices with light-load standby periods

Avoid if

  • An enable-controlled converter is required
  • A documented guaranteed output-current rating is required
  • Input, output, or LX voltage can exceed 5 V

Check before use

  • Peak output current and inductor saturation margin
  • Output ripple at minimum input voltage
  • SOT-23 thermal dissipation and 0.2 W package limit

Key specifications

Output voltage
3.3 V fixed
Startup voltage
0.9 V typical at 1 mA load
No-load input current
15 µA typical at VIN = 1.5 V
Maximum switching frequency
370 kHz
Package
SOT-23-3

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Battery-powered portable electronicsLow-power DC-DC power railsWireless mice, keyboards, and headsets

CAD Models

Download ECAD models for OC6813T33: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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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

OC6813T33 is a fixed 3.3 V synchronous boost DC-DC regulator from OCX in a SOT-23-3 package. It uses fixed-on-time PFM control and is designed to raise low battery voltage to 3.3 V.