HT7533-1-CN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HT7533-1-CN product

HT7533-1-CN

Voltage Regulators - Linear

3.3 V LDOCMOS regulator100 mA36 V inputSOT-89low quiescent current

HT7533-1-CN is a fixed 3.3 V CMOS LDO for low-current rails, supporting up to 36 V input and 100 mA typical output current in SOT-89.

Best for

  • Low-power 3.3 V rails
  • Battery-powered equipment
  • Communication and audio/video equipment

Avoid if

  • Load current exceeds the specified regulator capability
  • Thermal dissipation exceeds the SOT-89 package limit
  • Compliance or lifecycle documentation is mandatory but unavailable

Check before use

  • Verify VIN does not exceed 36 V
  • Calculate PD = (VIN − VOUT) × IOUT
  • Select a compatible output capacitor greater than 2.2 µF
  • Confirm compliance and lifecycle requirements with the supplier

Key specifications

Output voltage
3.3 V
Maximum input voltage
36 V
Output current
100 mA typical
Quiescent current
2 µA typical
Package
SOT-89, 3 pins

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Battery-powered equipmentCommunication equipmentAudio/video equipment

CAD Models

Download ECAD models for HT7533-1-CN: 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

HT7533-1-CN is a fixed 3.3 V CMOS low-dropout linear regulator from ChipNobo in a 3-pin SOT-89 package.